diff options
-rw-r--r-- | libstdc++-v3/ChangeLog | 28 | ||||
-rw-r--r-- | libstdc++-v3/Makefile.am | 6 | ||||
-rw-r--r-- | libstdc++-v3/Makefile.in | 43 | ||||
-rw-r--r-- | libstdc++-v3/acinclude.m4 | 22 | ||||
-rw-r--r-- | libstdc++-v3/aclocal.m4 | 22 | ||||
-rwxr-xr-x | libstdc++-v3/configure | 22907 | ||||
-rw-r--r-- | libstdc++-v3/configure.ac | 110 | ||||
-rw-r--r-- | libstdc++-v3/fragment.am | 25 | ||||
-rw-r--r-- | libstdc++-v3/include/Makefile.am | 16 | ||||
-rw-r--r-- | libstdc++-v3/include/Makefile.in | 36 | ||||
-rw-r--r-- | libstdc++-v3/libmath/Makefile.am | 10 | ||||
-rw-r--r-- | libstdc++-v3/libmath/Makefile.in | 15 | ||||
-rw-r--r-- | libstdc++-v3/libsupc++/Makefile.am | 33 | ||||
-rw-r--r-- | libstdc++-v3/libsupc++/Makefile.in | 57 | ||||
-rw-r--r-- | libstdc++-v3/linkage.m4 | 1 | ||||
-rw-r--r-- | libstdc++-v3/po/Makefile.am | 11 | ||||
-rw-r--r-- | libstdc++-v3/po/Makefile.in | 16 | ||||
-rw-r--r-- | libstdc++-v3/src/Makefile.am | 40 | ||||
-rw-r--r-- | libstdc++-v3/src/Makefile.in | 59 | ||||
-rw-r--r-- | libstdc++-v3/testsuite/Makefile.am | 12 | ||||
-rw-r--r-- | libstdc++-v3/testsuite/Makefile.in | 38 |
21 files changed, 11716 insertions, 11791 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index dab571d..7d81677 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,10 +1,34 @@ +2003-08-17 Phil Edwards <pme@gcc.gnu.org> + + * acinclude.m4 (GLIBCXX_EXPORT_INCLUDES): Remove LIBMATH_INCLUDES + and LIBSUPCXX_INCLUDES. Re-purpose TOPLEVEL_INCLUDES to refer to + things from the top level. + * configure.ac (GLIBCXX_IS_NATIVE): Determine earlier and re-order. + Comment out the conditionals for CANADIAN and GLIBCXX_BUILD_LIBMATH + (currently unused). Strip the fake-VPATH shell fragment from + automake-generated rules, if present. + * linkage.m4: Add comment. + + * fragment.am: New file, containing factored-out common settings. + (AM_CPPFLAGS): Absorb the deprecated INCLUDES variable contents. + * Makefile.am: Include fragment.am. Remove common variables. + * include/Makefile.am: Likewise. + * libmath/Makefile.am: Likewise. + * libsupc++/Makefile.am: Likewise. + * po/Makefile.am: Likewise. Print rules during check. + * src/Makefile.am: Likewise. + * testsuite/Makefile.am: Likewise. + + * aclocal.m4, configure, Makefile.in, include/Makefile.in, + libmath/Makefile.in, libsupc++/Makefile.in, po/Makefile.in, + src/Makefile.in, testsuite/Makefile.in: Regenerate. + 2003-08-11 John Levon <levon@movementarian.org> * docs/html/ext/howto/guide.html (GLIBCXX_FORCE_NEW): Update remaining places for the name change from GLIBCPP_FORCE_NEW to GLIBCXX_FORCE_NEW - 2003-08-11 Benjamin Kosnik <bkoz@redhat.com> * include/bits/basic_ios.h: Remove *_iter typedefs, change num* @@ -62,7 +86,7 @@ 2003-08-07 Carlo Wood <carlo@alinoe.com> - * include/bits/demangle.h: Do not use cctype functions that depend + * include/bits/demangle.h: Do not use cctype functions that depend on locale. 2003-08-05 Phil Edwards <pme@gcc.gnu.org> diff --git a/libstdc++-v3/Makefile.am b/libstdc++-v3/Makefile.am index 5830ec3..51cfac8 100644 --- a/libstdc++-v3/Makefile.am +++ b/libstdc++-v3/Makefile.am @@ -22,14 +22,10 @@ ## Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, ## USA. -MAINT_CHARSET = latin1 +include $(top_srcdir)/fragment.am SUBDIRS = include libmath libsupc++ src po testsuite -mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs - -PWD_COMMAND = $${PWDCMD-pwd} - # These rules are messy, but are hella worth it. doxygen: -(srcdir=`cd ${top_srcdir}; ${PWD_COMMAND}`; \ diff --git a/libstdc++-v3/Makefile.in b/libstdc++-v3/Makefile.in index 2c0922a..0278f70 100644 --- a/libstdc++-v3/Makefile.in +++ b/libstdc++-v3/Makefile.in @@ -49,8 +49,6 @@ AUTOMAKE = @AUTOMAKE@ AWK = @AWK@ BASIC_FILE_CC = @BASIC_FILE_CC@ BASIC_FILE_H = @BASIC_FILE_H@ -CANADIAN_FALSE = @CANADIAN_FALSE@ -CANADIAN_TRUE = @CANADIAN_TRUE@ CC = @CC@ CCODECVT_CC = @CCODECVT_CC@ CCODECVT_H = @CCODECVT_H@ @@ -86,8 +84,6 @@ FPOS_H = @FPOS_H@ FPOS_INC_SRCDIR = @FPOS_INC_SRCDIR@ GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@ GLIBCXX_BUILD_DEBUG_TRUE = @GLIBCXX_BUILD_DEBUG_TRUE@ -GLIBCXX_BUILD_LIBMATH_FALSE = @GLIBCXX_BUILD_LIBMATH_FALSE@ -GLIBCXX_BUILD_LIBMATH_TRUE = @GLIBCXX_BUILD_LIBMATH_TRUE@ GLIBCXX_BUILD_PCH_FALSE = @GLIBCXX_BUILD_PCH_FALSE@ GLIBCXX_BUILD_PCH_TRUE = @GLIBCXX_BUILD_PCH_TRUE@ GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE = @GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@ @@ -107,12 +103,9 @@ INSTALL_DATA = @INSTALL_DATA@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ -LDFLAGS = @LDFLAGS@ LIBMATHOBJS = @LIBMATHOBJS@ -LIBMATH_INCLUDES = @LIBMATH_INCLUDES@ LIBOBJS = @LIBOBJS@ LIBS = @LIBS@ -LIBSUPCXX_INCLUDES = @LIBSUPCXX_INCLUDES@ LIBSUPCXX_PICFLAGS = @LIBSUPCXX_PICFLAGS@ LIBTOOL = @LIBTOOL@ LIBUNWIND_FLAG = @LIBUNWIND_FLAG@ @@ -205,12 +198,26 @@ toplevel_srcdir = @toplevel_srcdir@ MAINT_CHARSET = latin1 -SUBDIRS = include libmath libsupc++ src po testsuite - mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs - PWD_COMMAND = $${PWDCMD-pwd} +toolexecdir = $(glibcxx_toolexecdir) +toolexeclibdir = $(glibcxx_toolexeclibdir) + +# These bits are all figured out from configure. Look in acinclude.m4 +# or configure.ac to see how they are set. See GLIBCXX_EXPORT_FLAGS. +CONFIG_CXXFLAGS = \ + $(SECTION_FLAGS) $(EXTRA_CXX_FLAGS) + +WARN_CXXFLAGS = \ + $(WARN_FLAGS) $(WERROR) -fdiagnostics-show-location=once + + +# -I/-D flags to pass when compiling. +AM_CPPFLAGS = $(GLIBCXX_INCLUDES) + +SUBDIRS = include libmath libsupc++ src po testsuite + # Multilib support. MAKEOVERRIDES = @@ -281,13 +288,13 @@ RECURSIVE_TARGETS = info-recursive dvi-recursive pdf-recursive \ all-recursive install-data-recursive install-exec-recursive \ installdirs-recursive install-recursive uninstall-recursive \ check-recursive installcheck-recursive -DIST_COMMON = README ../ABOUT-NLS ../COPYING ../COPYING.LIB \ - ../ChangeLog ../README ../config.guess ../config.rpath \ - ../config.sub ../configure ../configure.in ../install-sh \ - ../ltcf-c.sh ../ltcf-cxx.sh ../ltcf-gcj.sh ../ltconfig \ - ../ltmain.sh ../missing ../mkinstalldirs ../ylwrap ChangeLog \ - Makefile.am Makefile.in acconfig.h acinclude.m4 aclocal.m4 \ - config.h.in configure configure.ac +DIST_COMMON = README $(top_srcdir)/fragment.am ../ABOUT-NLS ../COPYING \ + ../COPYING.LIB ../ChangeLog ../README ../config.guess \ + ../config.rpath ../config.sub ../configure ../configure.in \ + ../install-sh ../ltcf-c.sh ../ltcf-cxx.sh ../ltcf-gcj.sh \ + ../ltconfig ../ltmain.sh ../missing ../mkinstalldirs ../ylwrap \ + ChangeLog Makefile.am Makefile.in acconfig.h acinclude.m4 \ + aclocal.m4 config.h.in configure configure.ac DIST_SUBDIRS = $(SUBDIRS) all: config.h $(MAKE) $(AM_MAKEFLAGS) all-recursive @@ -296,7 +303,7 @@ all: config.h am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \ configure.lineno -$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/configure.ac $(ACLOCAL_M4) +$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/fragment.am $(top_srcdir)/configure.ac $(ACLOCAL_M4) cd $(top_srcdir) && \ $(AUTOMAKE) --foreign Makefile Makefile: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.in $(top_builddir)/config.status diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4 index c5f0377..89c56a2 100644 --- a/libstdc++-v3/acinclude.m4 +++ b/libstdc++-v3/acinclude.m4 @@ -588,27 +588,27 @@ dnl dnl Substs: dnl GLIBCXX_INCLUDES dnl TOPLEVEL_INCLUDES -dnl LIBMATH_INCLUDES -dnl LIBSUPCXX_INCLUDES dnl AC_DEFUN(GLIBCXX_EXPORT_INCLUDES, [ - # Root level of the build directory include sources. - GLIBCXX_INCLUDES="-I$glibcxx_builddir/include/$host_alias -I$glibcxx_builddir/include" + # Used for every C++ compile we perform. + GLIBCXX_INCLUDES="\ +-I$glibcxx_builddir/include/$host_alias \ +-I$glibcxx_builddir/include \ +-I$glibcxx_srcdir/libsupc++" - # Passed down for canadian crosses. + # For Canadian crosses, pick this up too. if test $CANADIAN = yes; then - TOPLEVEL_INCLUDES='-I${includedir}' + GLIBCXX_INCLUDES="$GLIBCXX_INCLUDES '-I${includedir}'" fi - LIBMATH_INCLUDES='-I${glibcxx_srcdir}/libmath' - - LIBSUPCXX_INCLUDES='-I${glibcxx_srcdir}/libsupc++' + # Stuff in the actual top level. Currently only used by libsupc++ to + # get unwind* headers from the gcc dir. + #TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/gcc -I$(toplevel_srcdir)/include' + TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/gcc' # Now, export this to all the little Makefiles.... AC_SUBST(GLIBCXX_INCLUDES) AC_SUBST(TOPLEVEL_INCLUDES) - AC_SUBST(LIBMATH_INCLUDES) - AC_SUBST(LIBSUPCXX_INCLUDES) ]) diff --git a/libstdc++-v3/aclocal.m4 b/libstdc++-v3/aclocal.m4 index df6fb7b..0deaab2 100644 --- a/libstdc++-v3/aclocal.m4 +++ b/libstdc++-v3/aclocal.m4 @@ -601,27 +601,27 @@ dnl dnl Substs: dnl GLIBCXX_INCLUDES dnl TOPLEVEL_INCLUDES -dnl LIBMATH_INCLUDES -dnl LIBSUPCXX_INCLUDES dnl AC_DEFUN(GLIBCXX_EXPORT_INCLUDES, [ - # Root level of the build directory include sources. - GLIBCXX_INCLUDES="-I$glibcxx_builddir/include/$host_alias -I$glibcxx_builddir/include" + # Used for every C++ compile we perform. + GLIBCXX_INCLUDES="\ +-I$glibcxx_builddir/include/$host_alias \ +-I$glibcxx_builddir/include \ +-I$glibcxx_srcdir/libsupc++" - # Passed down for canadian crosses. + # For Canadian crosses, pick this up too. if test $CANADIAN = yes; then - TOPLEVEL_INCLUDES='-I${includedir}' + GLIBCXX_INCLUDES="$GLIBCXX_INCLUDES '-I${includedir}'" fi - LIBMATH_INCLUDES='-I${glibcxx_srcdir}/libmath' - - LIBSUPCXX_INCLUDES='-I${glibcxx_srcdir}/libsupc++' + # Stuff in the actual top level. Currently only used by libsupc++ to + # get unwind* headers from the gcc dir. + #TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/gcc -I$(toplevel_srcdir)/include' + TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/gcc' # Now, export this to all the little Makefiles.... AC_SUBST(GLIBCXX_INCLUDES) AC_SUBST(TOPLEVEL_INCLUDES) - AC_SUBST(LIBMATH_INCLUDES) - AC_SUBST(LIBSUPCXX_INCLUDES) ]) diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure index 350f7f7..51c1916 100755 --- a/libstdc++-v3/configure +++ b/libstdc++-v3/configure @@ -308,7 +308,7 @@ ac_includes_default="\ # include <unistd.h> #endif" -ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libtool_VERSION multi_basedir build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO AMTAR install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM AWK SET_MAKE am__leading_dot glibcxx_builddir glibcxx_srcdir toplevel_srcdir CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LN_S AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBTOOL CXXCPP CPPFLAGS enable_shared enable_static LIBUNWIND_FLAG GLIBCXX_BUILD_PCH_TRUE GLIBCXX_BUILD_PCH_FALSE glibcxx_PCHFLAGS CSTDIO_H FPOS_H BASIC_FILE_H BASIC_FILE_CC CPP EGREP check_msgfmt glibcxx_MOFILES glibcxx_POFILES glibcxx_localedir USE_NLS CLOCALE_H CCODECVT_H CMESSAGES_H CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_H CTIME_CC CLOCALE_CC CLOCALE_INTERNAL_H C_INCLUDE_DIR GLIBCXX_C_HEADERS_C_TRUE GLIBCXX_C_HEADERS_C_FALSE GLIBCXX_C_HEADERS_C_STD_TRUE GLIBCXX_C_HEADERS_C_STD_FALSE GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE glibcxx_thread_h DEBUG_FLAGS GLIBCXX_BUILD_DEBUG_TRUE GLIBCXX_BUILD_DEBUG_FALSE EXTRA_CXX_FLAGS SECTION_FLAGS SECTION_LDFLAGS OPT_LDFLAGS LIBMATHOBJS WERROR SYMVER_MAP port_specific_symbol_files GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE baseline_dir GLIBCXX_TEST_WCHAR_T_TRUE GLIBCXX_TEST_WCHAR_T_FALSE GLIBCXX_TEST_ABI_TRUE GLIBCXX_TEST_ABI_FALSE ATOMICITY_INC_SRCDIR FPOS_INC_SRCDIR OS_INC_SRCDIR CANADIAN_TRUE CANADIAN_FALSE GLIBCXX_BUILD_LIBMATH_TRUE GLIBCXX_BUILD_LIBMATH_FALSE glibcxx_prefixdir gxx_include_dir glibcxx_toolexecdir glibcxx_toolexeclibdir GLIBCXX_INCLUDES TOPLEVEL_INCLUDES LIBMATH_INCLUDES LIBSUPCXX_INCLUDES OPTIMIZE_CXXFLAGS WARN_FLAGS LIBSUPCXX_PICFLAGS LIBOBJS LTLIBOBJS' +ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libtool_VERSION multi_basedir build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO AMTAR install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM AWK SET_MAKE am__leading_dot glibcxx_builddir glibcxx_srcdir toplevel_srcdir CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LN_S AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBTOOL CXXCPP CPPFLAGS enable_shared enable_static LIBUNWIND_FLAG GLIBCXX_BUILD_PCH_TRUE GLIBCXX_BUILD_PCH_FALSE glibcxx_PCHFLAGS CSTDIO_H FPOS_H BASIC_FILE_H BASIC_FILE_CC CPP EGREP check_msgfmt glibcxx_MOFILES glibcxx_POFILES glibcxx_localedir USE_NLS CLOCALE_H CCODECVT_H CMESSAGES_H CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_H CTIME_CC CLOCALE_CC CLOCALE_INTERNAL_H C_INCLUDE_DIR GLIBCXX_C_HEADERS_C_TRUE GLIBCXX_C_HEADERS_C_FALSE GLIBCXX_C_HEADERS_C_STD_TRUE GLIBCXX_C_HEADERS_C_STD_FALSE GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE glibcxx_thread_h DEBUG_FLAGS GLIBCXX_BUILD_DEBUG_TRUE GLIBCXX_BUILD_DEBUG_FALSE EXTRA_CXX_FLAGS WERROR SECTION_FLAGS SECTION_LDFLAGS OPT_LDFLAGS LIBMATHOBJS SYMVER_MAP port_specific_symbol_files GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE baseline_dir GLIBCXX_TEST_WCHAR_T_TRUE GLIBCXX_TEST_WCHAR_T_FALSE GLIBCXX_TEST_ABI_TRUE GLIBCXX_TEST_ABI_FALSE ATOMICITY_INC_SRCDIR FPOS_INC_SRCDIR OS_INC_SRCDIR glibcxx_prefixdir gxx_include_dir glibcxx_toolexecdir glibcxx_toolexeclibdir GLIBCXX_INCLUDES TOPLEVEL_INCLUDES OPTIMIZE_CXXFLAGS WARN_FLAGS LIBSUPCXX_PICFLAGS LIBOBJS LTLIBOBJS' ac_subst_files='' # Initialize some variables set by options. @@ -1544,6 +1544,14 @@ target_alias=${target_alias-$host_alias} # Handy for debugging: #AC_MSG_NOTICE($build / $host / $target / $host_alias / $target_alias); sleep 5 +if test "$build" != "$host"; then + # We are being configured with some form of cross compiler. + GLIBCXX_IS_NATIVE=false + GCC_NO_EXECUTABLES +else + GLIBCXX_IS_NATIVE=true +fi + # Sets up automake. Must come after AC_CANONICAL_SYSTEM. Each of the # following is magically included in AUTOMAKE_OPTIONS in each Makefile.am. # 1.x: minimum required version @@ -4273,7 +4281,7 @@ test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic" case $host in *-*-irix6*) # Find out which ABI we are using. - echo '#line 4276 "configure"' > conftest.$ac_ext + echo '#line 4284 "configure"' > conftest.$ac_ext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? @@ -4842,7 +4850,7 @@ fi; # # Fake what AC_TRY_COMPILE does. XXX Look at redoing this new-style. cat > conftest.$ac_ext << EOF -#line 4845 "configure" +#line 4853 "configure" struct S { ~S(); }; void bar(); void foo() @@ -7478,170 +7486,12 @@ echo "$as_me: WARNING: Performance of certain classes will degrade as a result." fi -if test "$build" != "$host"; then - - # We are being configured with some form of cross compiler. - GLIBCXX_IS_NATIVE=false - - # This lets us hard-code the functionality we know we'll have in the cross - # target environment. "Let" is a sugar-coated word placed on an especially - # dull and tedious hack, actually. - # - # Here's why GLIBCXX_CHECK_MATH_SUPPORT, and other autoconf macros - # that involve linking, can't be used: - # "cannot open sim-crt0.o" - # "cannot open crt0.o" - # etc. All this is because there currently exists no unified, consistent - # way for top level CC information to be passed down to target directories: - # newlib includes, newlib linking info, libgloss versus newlib crt0.o, etc. - # When all of that is done, all of this hokey, excessive AC_DEFINE junk for - # crosses can be removed. - - # If Canadian cross, then don't pick up tools from the build directory. - # Used in GLIBCXX_EXPORT_INCLUDES (and nowhere else?). - if test -n "$with_cross_host" && - test x"$build" != x"$with_cross_host" && - test x"$build" != x"$target"; - then - CANADIAN=yes - else - CANADIAN=no - fi - - # Construct crosses by hand, eliminating bits that need ld... - # GLIBCXX_CHECK_COMPILER_FEATURES - # GLIBCXX_CHECK_BUILTIN_MATH_SUPPORT - # GLIBCXX_CHECK_MATH_SUPPORT - - # First, test for "known" system libraries. We may be using newlib even - # on a hosted environment. - if test "x${with_newlib}" = "xyes"; then - os_include_dir="os/newlib" - cat >>confdefs.h <<\_ACEOF -#define HAVE_HYPOT 1 -_ACEOF - - - # GLIBCXX_CHECK_STDLIB_SUPPORT - cat >>confdefs.h <<\_ACEOF -#define HAVE_STRTOF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_STRTOLD 1 -_ACEOF - - # AC_FUNC_MMAP - cat >>confdefs.h <<\_ACEOF -#define HAVE_MMAP 1 -_ACEOF - - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ACOSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ASINF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ATAN2F 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ATANF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_CEILF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGN 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGNF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COSHF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_EXPF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FABSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FLOORF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FMODF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FREXPF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LDEXPF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LOG10F 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LOGF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_MODFF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_POWF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINHF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SQRTF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_TANF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_TANHF 1 -_ACEOF - - else - -# Base decisions on target environment. -case "${host}" in - *-freebsd*) - #os_include_dir="os/bsd/freebsd" - +if $GLIBCXX_IS_NATIVE; then + # We can do more elaborate tests that assume a working linker. + CANADIAN=no + # Check for available headers. @@ -7655,10 +7505,9 @@ case "${host}" in -for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h \ - machine/endian.h machine/param.h sys/machine.h sys/types.h \ - fp.h locale.h float.h inttypes.h sys/resource.h sys/stat.h \ - sys/time.h unistd.h +for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h machine/endian.h \ + machine/param.h sys/machine.h fp.h locale.h float.h inttypes.h gconv.h \ + sys/types.h do as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` if eval "test \"\${$as_ac_Header+set}\" = set"; then @@ -7799,7 +7648,89 @@ fi done + + + # All these tests are for C++; save the language and the compiler flags. + # The CXXFLAGS thing is suspicious, but based on similar bits previously + # found in GLIBCXX_CONFIGURE. + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + ac_test_CXXFLAGS="${CXXFLAGS+set}" + ac_save_CXXFLAGS="$CXXFLAGS" + + # Check for maintainer-mode bits. + if test x"$USE_MAINTAINER_MODE" = xno; then + WERROR='' + else + WERROR='-Werror' + fi + + # Check for -ffunction-sections -fdata-sections + echo "$as_me:$LINENO: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 +echo $ECHO_N "checking for g++ that supports -ffunction-sections -fdata-sections... $ECHO_C" >&6 + CXXFLAGS='-Werror -ffunction-sections -fdata-sections' + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ +int foo; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_fdsections=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_fdsections=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext + if test "$ac_test_CXXFLAGS" = set; then + CXXFLAGS="$ac_save_CXXFLAGS" + else + # this is the suspicious part + CXXFLAGS='' + fi + if test x"$ac_fdsections" = x"yes"; then SECTION_FLAGS='-ffunction-sections -fdata-sections' + fi + echo "$as_me:$LINENO: result: $ac_fdsections" >&5 +echo "${ECHO_T}$ac_fdsections" >&6 + + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + # If we're not using GNU ld, then there's no point in even trying these @@ -7916,10 +7847,13 @@ echo "${ECHO_T}$ac_sectionLDflags" >&6 + ac_test_CXXFLAGS="${CXXFLAGS+set}" + ac_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS='-fno-builtin -D_GNU_SOURCE' -echo "$as_me:$LINENO: checking for main in -lm" >&5 -echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 -if test "${ac_cv_lib_m_main+set}" = set; then + echo "$as_me:$LINENO: checking for sin in -lm" >&5 +echo $ECHO_N "checking for sin in -lm... $ECHO_C" >&6 +if test "${ac_cv_lib_m_sin+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else ac_check_lib_save_LIBS=$LIBS @@ -7932,11 +7866,17 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char sin (); int main () { -main (); +sin (); ; return 0; } @@ -7953,117 +7893,98 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_m_main=yes + ac_cv_lib_m_sin=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_m_main=no +ac_cv_lib_m_sin=no fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi -echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 -echo "${ECHO_T}$ac_cv_lib_m_main" >&6 -if test $ac_cv_lib_m_main = yes; then - cat >>confdefs.h <<_ACEOF -#define HAVE_LIBM 1 -_ACEOF - - LIBS="-lm $LIBS" - +echo "$as_me:$LINENO: result: $ac_cv_lib_m_sin" >&5 +echo "${ECHO_T}$ac_cv_lib_m_sin" >&6 +if test $ac_cv_lib_m_sin = yes; then + libm="-lm" fi + ac_save_LIBS="$LIBS" + LIBS="$LIBS $libm" -for ac_func in nan copysignf -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + + echo "$as_me:$LINENO: checking for isinf declaration" >&5 +echo $ECHO_N "checking for isinf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isinf_use+set} != xset; then + if test "${glibcxx_cv_func_isinf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif +#include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif int main () { -return f != $ac_func; + isinf(0); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func_isinf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +glibcxx_cv_func_isinf_use=no fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + -else - LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" fi -done + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isinf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isinf_use" >&6 + if test x$glibcxx_cv_func_isinf_use = x"yes"; then -for ac_func in __signbit +for ac_func in isinf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -8143,101 +8064,82 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - LIBMATHOBJS="$LIBMATHOBJS signbit.lo" fi done + else -for ac_func in __signbitf -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + echo "$as_me:$LINENO: checking for _isinf declaration" >&5 +echo $ECHO_N "checking for _isinf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isinf_use+set} != xset; then + if test "${glibcxx_cv_func__isinf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif +#include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif int main () { -return f != $ac_func; + _isinf(0); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func__isinf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +glibcxx_cv_func__isinf_use=no fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + -else - LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" fi -done + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isinf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isinf_use" >&6 - if test x$ac_cv_func_copysignl = x"yes"; then + if test x$glibcxx_cv_func__isinf_use = x"yes"; then -for ac_func in __signbitl +for ac_func in _isinf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -8317,379 +8219,45 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" fi done + fi fi - if test -n "$LIBMATHOBJS"; then - need_libmath=yes - fi - - - - # Test wchar.h for mbstate_t, which is needed for char_traits and - # others even if wchar_t support is not on. - echo "$as_me:$LINENO: checking for mbstate_t" >&5 -echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <wchar.h> -int -main () -{ -mbstate_t teststate; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - have_mbstate_t=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -have_mbstate_t=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 -echo "${ECHO_T}$have_mbstate_t" >&6 - if test x"$have_mbstate_t" = xyes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_MBSTATE_T 1 -_ACEOF - - fi - - # Sanity check for existence of ISO C99 headers for extended encoding. - -for ac_header in wchar.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for isnan declaration" >&5 +echo $ECHO_N "checking for isnan declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isnan_use+set} != xset; then + if test "${glibcxx_cv_func_isnan_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - eval "$as_ac_Header=$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - ac_has_wchar_h=yes -else - ac_has_wchar_h=no -fi -done -for ac_header in wctype.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - ac_has_wctype_h=yes -else - ac_has_wctype_h=no -fi - -done - - - # Only continue checking if the ISO C99 headers exist and support is on. - if test x"$ac_has_wchar_h" = xyes && - test x"$ac_has_wctype_h" = xyes && - test x"$enable_c_mbchar" != xno; then +#include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif - # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before - # numeric_limits can instantiate type_traits<wchar_t> - echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 -echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <wchar.h> int main () { -int i = WCHAR_MIN; int j = WCHAR_MAX; + isnan(0); ; return 0; } @@ -8706,71 +8274,30 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - has_wchar_minmax=yes + glibcxx_cv_func_isnan_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -has_wchar_minmax=no +glibcxx_cv_func_isnan_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 -echo "${ECHO_T}$has_wchar_minmax" >&6 + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu - # Test wchar.h for WEOF, which is what we use to determine whether - # to specialize for char_traits<wchar_t> or not. - echo "$as_me:$LINENO: checking for WEOF" >&5 -echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - #include <wchar.h> - #include <stddef.h> -int -main () -{ -wint_t i = WEOF; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - has_weof=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -has_weof=no fi -rm -f conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_weof" >&5 -echo "${ECHO_T}$has_weof" >&6 - - # Tests for wide character functions used in char_traits<wchar_t>. - ac_wfuncs=yes - - - + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isnan_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isnan_use" >&6 + if test x$glibcxx_cv_func_isnan_use = x"yes"; then -for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset +for ac_func in isnan do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -8850,69 +8377,82 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - ac_wfuncs=no fi done + else - # Checks for names injected into std:: by the c_std headers. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + echo "$as_me:$LINENO: checking for _isnan declaration" >&5 +echo $ECHO_N "checking for _isnan declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isnan_use+set} != xset; then + if test "${glibcxx_cv_func__isnan_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif +int +main () +{ + _isnan(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__isnan_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +glibcxx_cv_func__isnan_use=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isnan_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isnan_use" >&6 + if test x$glibcxx_cv_func__isnan_use = x"yes"; then -for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ - fwprintf fwscanf swprintf swscanf vfwprintf vfwscanf vswprintf vswscanf \ - vwprintf vwscanf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ - mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstof wcstol \ - wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ - wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr +for ac_func in _isnan do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -8992,367 +8532,85 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - ac_wfuncs=no fi done - - echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 -echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 - if test x"$has_weof" = xyes && - test x"$has_wchar_minmax" = xyes && - test x"$ac_wfuncs" = xyes; - then - ac_isoC99_wchar_t=yes - else - ac_isoC99_wchar_t=no fi - echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 -echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 - - # Use iconv for wchar_t to char conversions. As such, check for - # X/Open Portability Guide, version 2 features (XPG2). - if test "${ac_cv_header_iconv_h+set}" = set; then - echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking iconv.h usability" >&5 -echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <iconv.h> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking iconv.h presence" >&5 -echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <iconv.h> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_cv_header_iconv_h=$ac_header_preproc -fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 -fi -if test $ac_cv_header_iconv_h = yes; then - ac_has_iconv_h=yes -else - ac_has_iconv_h=no -fi - - - if test "${ac_cv_header_langinfo_h+set}" = set; then - echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking langinfo.h usability" >&5 -echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <langinfo.h> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking langinfo.h presence" >&5 -echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <langinfo.h> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then + echo "$as_me:$LINENO: checking for finite declaration" >&5 +echo $ECHO_N "checking for finite declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_finite_use+set} != xset; then + if test "${glibcxx_cv_func_finite_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_cv_header_langinfo_h=$ac_header_preproc -fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 -fi -if test $ac_cv_header_langinfo_h = yes; then - ac_has_langinfo_h=yes -else - ac_has_langinfo_h=no -fi + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - # Check for existence of libiconv.a providing XPG2 wchar_t support. - echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 -echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 -if test "${ac_cv_lib_iconv_iconv+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_check_lib_save_LIBS=$LIBS -LIBS="-liconv $LIBS" -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ +#include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char iconv (); int main () { -iconv (); + finite(0); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_iconv_iconv=yes + glibcxx_cv_func_finite_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_iconv_iconv=no -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS -fi -echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 -echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 -if test $ac_cv_lib_iconv_iconv = yes; then - libiconv="-liconv" +glibcxx_cv_func_finite_use=no fi - - ac_save_LIBS="$LIBS" - LIBS="$LIBS $libiconv" +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_finite_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_finite_use" >&6 + if test x$glibcxx_cv_func_finite_use = x"yes"; then -for ac_func in iconv_open iconv_close iconv nl_langinfo +for ac_func in finite do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -9431,556 +8689,83 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - ac_XPG2funcs=yes -else - ac_XPG2funcs=no -fi -done - - - LIBS="$ac_save_LIBS" - - echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 -echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 - if test x"$ac_has_iconv_h" = xyes && - test x"$ac_has_langinfo_h" = xyes && - test x"$ac_XPG2funcs" = xyes; - then - ac_XPG2_wchar_t=yes - else - ac_XPG2_wchar_t=no - fi - echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 -echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 - - # At the moment, only enable wchar_t specializations if all the - # above support is present. - if test x"$ac_isoC99_wchar_t" = xyes && - test x"$ac_XPG2_wchar_t" = xyes; - then - cat >>confdefs.h <<\_ACEOF -#define _GLIBCXX_USE_WCHAR_T 1 -_ACEOF - - enable_wchar_t=yes - fi - fi - echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 -echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 - echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 -echo "${ECHO_T}$enable_wchar_t" >&6 - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LC_MESSAGES 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_DRAND48 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_GETPAGESIZE 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SETENV 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SIGSETJMP 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGN 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGNF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITEF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITE 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FREXPF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_HYPOT 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_HYPOTF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISINF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNAN 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNANF 1 -_ACEOF - - - cat >>confdefs.h <<\_ACEOF -#define HAVE_MMAP 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ACOSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ASINF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ATAN2F 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ATANF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_CEILF 1 -_ACEOF - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGN 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGNF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COSHF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_EXPF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FABSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FLOORF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FMODF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FREXPF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LDEXPF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LOG10F 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LOGF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_MODFF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_POWF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINHF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SQRTF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_TANF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_TANHF 1 -_ACEOF - - if test x"long_double_math_on_this_cpu" = x"yes"; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITEL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISINFL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNANL 1 -_ACEOF - - fi - ;; - *-hpux*) - #os_include_dir="os/hpux" - - - - - - - - - - - - -for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h \ - machine/endian.h machine/param.h sys/machine.h sys/types.h \ - fp.h locale.h float.h inttypes.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 +done -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for _finite declaration" >&5 +echo $ECHO_N "checking for _finite declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__finite_use+set} != xset; then + if test "${glibcxx_cv_func__finite_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - eval "$as_ac_Header=$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - -fi - -done - - SECTION_FLAGS='-ffunction-sections -fdata-sections' - - - # If we're not using GNU ld, then there's no point in even trying these - # tests. Check for that first. We should have already tested for gld - # by now (in libtool), but require it now just to be safe... - test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' - test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' - - - - # The name set by libtool depends on the version of libtool. Shame on us - # for depending on an impl detail, but c'est la vie. Older versions used - # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on - # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually - # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't - # set (hence we're using an older libtool), then set it. - if test x${with_gnu_ld+set} != xset; then - if test x${ac_cv_prog_gnu_ld+set} != xset; then - # We got through "ac_require(ac_prog_ld)" and still not set? Huh? - with_gnu_ld=no - else - with_gnu_ld=$ac_cv_prog_gnu_ld - fi - fi - - # Start by getting the version number. I think the libtool test already - # does some of this, but throws away the result. - - ldver=`$LD --version 2>/dev/null | head -1 | \ - sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` - - glibcxx_gnu_ld_version=`echo $ldver | \ - $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` - - # Set --gc-sections. - if test "$with_gnu_ld" = "notbroken"; then - # GNU ld it is! Joy and bunny rabbits! - - # All these tests are for C++; save the language and the compiler flags. - # Need to do this so that g++ won't try to link in libstdc++ - ac_test_CFLAGS="${CFLAGS+set}" - ac_save_CFLAGS="$CFLAGS" - CFLAGS='-x c++ -Wl,--gc-sections' - - # Check for -Wl,--gc-sections - # XXX This test is broken at the moment, as symbols required for linking - # are now in libsupc++ (not built yet). In addition, this test has - # cored on solaris in the past. In addition, --gc-sections doesn't - # really work at the moment (keeps on discarding used sections, first - # .eh_frame and now some of the glibc sections for iconv). - # Bzzzzt. Thanks for playing, maybe next time. - echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 -echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 - if test "$cross_compiling" = yes; then - ac_sectionLDflags=yes -else - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - - int main(void) - { - try { throw 1; } - catch (...) { }; - return 0; - } - -_ACEOF -rm -f conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { ac_try='./conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_sectionLDflags=yes -else - echo "$as_me: program exited with status $ac_status" >&5 -echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -( exit $ac_status ) -ac_sectionLDflags=no -fi -rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext -fi - if test "$ac_test_CFLAGS" = set; then - CFLAGS="$ac_save_CFLAGS" - else - # this is the suspicious part - CFLAGS='' - fi - if test "$ac_sectionLDflags" = "yes"; then - SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" - fi - echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 -echo "${ECHO_T}$ac_sectionLDflags" >&6 - fi - - # Set linker optimization flags. - if test x"$with_gnu_ld" = x"yes"; then - OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" - fi - - + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -echo "$as_me:$LINENO: checking for main in -lm" >&5 -echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 -if test "${ac_cv_lib_m_main+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_check_lib_save_LIBS=$LIBS -LIBS="-lm $LIBS" -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - +#include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif int main () { -main (); + _finite(0); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_m_main=yes + glibcxx_cv_func__finite_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_m_main=no -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS +glibcxx_cv_func__finite_use=no fi -echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 -echo "${ECHO_T}$ac_cv_lib_m_main" >&6 -if test $ac_cv_lib_m_main = yes; then - cat >>confdefs.h <<_ACEOF -#define HAVE_LIBM 1 -_ACEOF +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu - LIBS="-lm $LIBS" fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__finite_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__finite_use" >&6 + if test x$glibcxx_cv_func__finite_use = x"yes"; then -for ac_func in nan copysignf +for ac_func in _finite do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -10060,100 +8845,81 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" fi done + fi + fi -for ac_func in __signbit -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + + echo "$as_me:$LINENO: checking for copysign declaration" >&5 +echo $ECHO_N "checking for copysign declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_copysign_use+set} != xset; then + if test "${glibcxx_cv_func_copysign_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include <math.h> int main () { -return f != $ac_func; + copysign(0, 0); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func_copysign_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +glibcxx_cv_func_copysign_use=no fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + -else - LIBMATHOBJS="$LIBMATHOBJS signbit.lo" fi -done + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_copysign_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_copysign_use" >&6 -for ac_func in __signbitf + if test x$glibcxx_cv_func_copysign_use = x"yes"; then + +for ac_func in copysign do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -10233,15 +8999,78 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" fi done + else - if test x$ac_cv_func_copysignl = x"yes"; then + echo "$as_me:$LINENO: checking for _copysign declaration" >&5 +echo $ECHO_N "checking for _copysign declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__copysign_use+set} != xset; then + if test "${glibcxx_cv_func__copysign_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else -for ac_func in __signbitl + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <math.h> +int +main () +{ + _copysign(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__copysign_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__copysign_use=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__copysign_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__copysign_use" >&6 + + if test x$glibcxx_cv_func__copysign_use = x"yes"; then + +for ac_func in _copysign do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -10321,379 +9150,41 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" fi done + fi fi - if test -n "$LIBMATHOBJS"; then - need_libmath=yes - fi - - - - # Test wchar.h for mbstate_t, which is needed for char_traits and - # others even if wchar_t support is not on. - echo "$as_me:$LINENO: checking for mbstate_t" >&5 -echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <wchar.h> -int -main () -{ -mbstate_t teststate; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - have_mbstate_t=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -have_mbstate_t=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 -echo "${ECHO_T}$have_mbstate_t" >&6 - if test x"$have_mbstate_t" = xyes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_MBSTATE_T 1 -_ACEOF - - fi - - # Sanity check for existence of ISO C99 headers for extended encoding. - -for ac_header in wchar.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - ac_has_wchar_h=yes -else - ac_has_wchar_h=no -fi -done - - -for ac_header in wctype.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for sincos declaration" >&5 +echo $ECHO_N "checking for sincos declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_sincos_use+set} != xset; then + if test "${glibcxx_cv_func_sincos_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - eval "$as_ac_Header=$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - ac_has_wctype_h=yes -else - ac_has_wctype_h=no -fi -done - # Only continue checking if the ISO C99 headers exist and support is on. - if test x"$ac_has_wchar_h" = xyes && - test x"$ac_has_wctype_h" = xyes && - test x"$enable_c_mbchar" != xno; then + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before - # numeric_limits can instantiate type_traits<wchar_t> - echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 -echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <wchar.h> +#include <math.h> int main () { -int i = WCHAR_MIN; int j = WCHAR_MAX; + sincos(0, 0, 0); ; return 0; } @@ -10710,71 +9201,30 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - has_wchar_minmax=yes + glibcxx_cv_func_sincos_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -has_wchar_minmax=no +glibcxx_cv_func_sincos_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 -echo "${ECHO_T}$has_wchar_minmax" >&6 - - # Test wchar.h for WEOF, which is what we use to determine whether - # to specialize for char_traits<wchar_t> or not. - echo "$as_me:$LINENO: checking for WEOF" >&5 -echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu - #include <wchar.h> - #include <stddef.h> -int -main () -{ -wint_t i = WEOF; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - has_weof=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 -has_weof=no fi -rm -f conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_weof" >&5 -echo "${ECHO_T}$has_weof" >&6 - - # Tests for wide character functions used in char_traits<wchar_t>. - ac_wfuncs=yes - - - + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_sincos_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_sincos_use" >&6 + if test x$glibcxx_cv_func_sincos_use = x"yes"; then -for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset +for ac_func in sincos do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -10854,69 +9304,78 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - ac_wfuncs=no fi done + else - # Checks for names injected into std:: by the c_std headers. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + echo "$as_me:$LINENO: checking for _sincos declaration" >&5 +echo $ECHO_N "checking for _sincos declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__sincos_use+set} != xset; then + if test "${glibcxx_cv_func__sincos_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <math.h> +int +main () +{ + _sincos(0, 0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__sincos_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +glibcxx_cv_func__sincos_use=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__sincos_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__sincos_use" >&6 + if test x$glibcxx_cv_func__sincos_use = x"yes"; then -for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ - fwprintf fwscanf swprintf swscanf vfwprintf vfwscanf vswprintf vswscanf \ - vwprintf vwscanf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ - mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstof wcstol \ - wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ - wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr +for ac_func in _sincos do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -10996,367 +9455,85 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - ac_wfuncs=no fi done - - echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 -echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 - if test x"$has_weof" = xyes && - test x"$has_wchar_minmax" = xyes && - test x"$ac_wfuncs" = xyes; - then - ac_isoC99_wchar_t=yes - else - ac_isoC99_wchar_t=no fi - echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 -echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 - - # Use iconv for wchar_t to char conversions. As such, check for - # X/Open Portability Guide, version 2 features (XPG2). - if test "${ac_cv_header_iconv_h+set}" = set; then - echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking iconv.h usability" >&5 -echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <iconv.h> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking iconv.h presence" >&5 -echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <iconv.h> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_cv_header_iconv_h=$ac_header_preproc -fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 - -fi -if test $ac_cv_header_iconv_h = yes; then - ac_has_iconv_h=yes -else - ac_has_iconv_h=no -fi - - - if test "${ac_cv_header_langinfo_h+set}" = set; then - echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking langinfo.h usability" >&5 -echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <langinfo.h> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 -# Is the header present? -echo "$as_me:$LINENO: checking langinfo.h presence" >&5 -echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <langinfo.h> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then + echo "$as_me:$LINENO: checking for fpclass declaration" >&5 +echo $ECHO_N "checking for fpclass declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_fpclass_use+set} != xset; then + if test "${glibcxx_cv_func_fpclass_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_cv_header_langinfo_h=$ac_header_preproc -fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 -fi -if test $ac_cv_header_langinfo_h = yes; then - ac_has_langinfo_h=yes -else - ac_has_langinfo_h=no -fi + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - # Check for existence of libiconv.a providing XPG2 wchar_t support. - echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 -echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 -if test "${ac_cv_lib_iconv_iconv+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_check_lib_save_LIBS=$LIBS -LIBS="-liconv $LIBS" -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ +#include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char iconv (); int main () { -iconv (); + fpclass(0); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_iconv_iconv=yes + glibcxx_cv_func_fpclass_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_iconv_iconv=no -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS -fi -echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 -echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 -if test $ac_cv_lib_iconv_iconv = yes; then - libiconv="-liconv" +glibcxx_cv_func_fpclass_use=no fi - - ac_save_LIBS="$LIBS" - LIBS="$LIBS $libiconv" +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_fpclass_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_fpclass_use" >&6 + if test x$glibcxx_cv_func_fpclass_use = x"yes"; then -for ac_func in iconv_open iconv_close iconv nl_langinfo +for ac_func in fpclass do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -11435,425 +9612,83 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - ac_XPG2funcs=yes -else - ac_XPG2funcs=no -fi -done - - - LIBS="$ac_save_LIBS" - - echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 -echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 - if test x"$ac_has_iconv_h" = xyes && - test x"$ac_has_langinfo_h" = xyes && - test x"$ac_XPG2funcs" = xyes; - then - ac_XPG2_wchar_t=yes - else - ac_XPG2_wchar_t=no - fi - echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 -echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 - - # At the moment, only enable wchar_t specializations if all the - # above support is present. - if test x"$ac_isoC99_wchar_t" = xyes && - test x"$ac_XPG2_wchar_t" = xyes; - then - cat >>confdefs.h <<\_ACEOF -#define _GLIBCXX_USE_WCHAR_T 1 -_ACEOF - - enable_wchar_t=yes - fi - fi - echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 -echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 - echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 -echo "${ECHO_T}$enable_wchar_t" >&6 - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGN 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGNF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FREXPF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_HYPOT 1 -_ACEOF - - case "$target" in - *-hpux10*) - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITE 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITEF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISINF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISINFF 1 -_ACEOF - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNAN 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNANF 1 -_ACEOF - - ;; - esac - ;; - *-linux*) - #os_include_dir="os/gnu-linux" - - - - - - - - - - - - -for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h \ - machine/endian.h machine/param.h sys/machine.h sys/types.h \ - fp.h locale.h float.h inttypes.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 +done -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for _fpclass declaration" >&5 +echo $ECHO_N "checking for _fpclass declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__fpclass_use+set} != xset; then + if test "${glibcxx_cv_func__fpclass_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - eval "$as_ac_Header=$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - -fi - -done - - SECTION_FLAGS='-ffunction-sections -fdata-sections' - - - # If we're not using GNU ld, then there's no point in even trying these - # tests. Check for that first. We should have already tested for gld - # by now (in libtool), but require it now just to be safe... - test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' - test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' - - - - # The name set by libtool depends on the version of libtool. Shame on us - # for depending on an impl detail, but c'est la vie. Older versions used - # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on - # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually - # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't - # set (hence we're using an older libtool), then set it. - if test x${with_gnu_ld+set} != xset; then - if test x${ac_cv_prog_gnu_ld+set} != xset; then - # We got through "ac_require(ac_prog_ld)" and still not set? Huh? - with_gnu_ld=no - else - with_gnu_ld=$ac_cv_prog_gnu_ld - fi - fi - - # Start by getting the version number. I think the libtool test already - # does some of this, but throws away the result. - - ldver=`$LD --version 2>/dev/null | head -1 | \ - sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` - - glibcxx_gnu_ld_version=`echo $ldver | \ - $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` - - # Set --gc-sections. - if test "$with_gnu_ld" = "notbroken"; then - # GNU ld it is! Joy and bunny rabbits! - - # All these tests are for C++; save the language and the compiler flags. - # Need to do this so that g++ won't try to link in libstdc++ - ac_test_CFLAGS="${CFLAGS+set}" - ac_save_CFLAGS="$CFLAGS" - CFLAGS='-x c++ -Wl,--gc-sections' - - # Check for -Wl,--gc-sections - # XXX This test is broken at the moment, as symbols required for linking - # are now in libsupc++ (not built yet). In addition, this test has - # cored on solaris in the past. In addition, --gc-sections doesn't - # really work at the moment (keeps on discarding used sections, first - # .eh_frame and now some of the glibc sections for iconv). - # Bzzzzt. Thanks for playing, maybe next time. - echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 -echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 - if test "$cross_compiling" = yes; then - ac_sectionLDflags=yes -else - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - - int main(void) - { - try { throw 1; } - catch (...) { }; - return 0; - } - -_ACEOF -rm -f conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { ac_try='./conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_sectionLDflags=yes -else - echo "$as_me: program exited with status $ac_status" >&5 -echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -( exit $ac_status ) -ac_sectionLDflags=no -fi -rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext -fi - if test "$ac_test_CFLAGS" = set; then - CFLAGS="$ac_save_CFLAGS" - else - # this is the suspicious part - CFLAGS='' - fi - if test "$ac_sectionLDflags" = "yes"; then - SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" - fi - echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 -echo "${ECHO_T}$ac_sectionLDflags" >&6 - fi - - # Set linker optimization flags. - if test x"$with_gnu_ld" = x"yes"; then - OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" - fi - - + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -echo "$as_me:$LINENO: checking for main in -lm" >&5 -echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 -if test "${ac_cv_lib_m_main+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_check_lib_save_LIBS=$LIBS -LIBS="-lm $LIBS" -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - +#include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif int main () { -main (); + _fpclass(0); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_m_main=yes + glibcxx_cv_func__fpclass_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_m_main=no -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS +glibcxx_cv_func__fpclass_use=no fi -echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 -echo "${ECHO_T}$ac_cv_lib_m_main" >&6 -if test $ac_cv_lib_m_main = yes; then - cat >>confdefs.h <<_ACEOF -#define HAVE_LIBM 1 -_ACEOF +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu - LIBS="-lm $LIBS" fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__fpclass_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__fpclass_use" >&6 + if test x$glibcxx_cv_func__fpclass_use = x"yes"; then -for ac_func in nan copysignf +for ac_func in _fpclass do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -11933,100 +9768,85 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" fi done + fi + fi -for ac_func in __signbit -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + + echo "$as_me:$LINENO: checking for qfpclass declaration" >&5 +echo $ECHO_N "checking for qfpclass declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then + if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif +#include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif int main () { -return f != $ac_func; + qfpclass(0); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func_qfpclass_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +glibcxx_cv_func_qfpclass_use=no fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + -else - LIBMATHOBJS="$LIBMATHOBJS signbit.lo" fi -done + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_qfpclass_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_qfpclass_use" >&6 -for ac_func in __signbitf + if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then + +for ac_func in qfpclass do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -12106,15 +9926,82 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" fi done + else - if test x$ac_cv_func_copysignl = x"yes"; then + echo "$as_me:$LINENO: checking for _qfpclass declaration" >&5 +echo $ECHO_N "checking for _qfpclass declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then + if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else -for ac_func in __signbitl + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif + +int +main () +{ + _qfpclass(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__qfpclass_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__qfpclass_use=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__qfpclass_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__qfpclass_use" >&6 + + if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then + +for ac_func in _qfpclass do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -12194,379 +10081,41 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" fi done + fi fi - if test -n "$LIBMATHOBJS"; then - need_libmath=yes - fi - - - - # Test wchar.h for mbstate_t, which is needed for char_traits and - # others even if wchar_t support is not on. - echo "$as_me:$LINENO: checking for mbstate_t" >&5 -echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <wchar.h> -int -main () -{ -mbstate_t teststate; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - have_mbstate_t=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -have_mbstate_t=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 -echo "${ECHO_T}$have_mbstate_t" >&6 - if test x"$have_mbstate_t" = xyes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_MBSTATE_T 1 -_ACEOF - - fi - - # Sanity check for existence of ISO C99 headers for extended encoding. - -for ac_header in wchar.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - ac_has_wchar_h=yes -else - ac_has_wchar_h=no -fi - -done - -for ac_header in wctype.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for hypot declaration" >&5 +echo $ECHO_N "checking for hypot declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_hypot_use+set} != xset; then + if test "${glibcxx_cv_func_hypot_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - eval "$as_ac_Header=$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - ac_has_wctype_h=yes -else - ac_has_wctype_h=no -fi - -done - # Only continue checking if the ISO C99 headers exist and support is on. - if test x"$ac_has_wchar_h" = xyes && - test x"$ac_has_wctype_h" = xyes && - test x"$enable_c_mbchar" != xno; then + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before - # numeric_limits can instantiate type_traits<wchar_t> - echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 -echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <wchar.h> +#include <math.h> int main () { -int i = WCHAR_MIN; int j = WCHAR_MAX; + hypot(0, 0); ; return 0; } @@ -12583,71 +10132,30 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - has_wchar_minmax=yes + glibcxx_cv_func_hypot_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -has_wchar_minmax=no +glibcxx_cv_func_hypot_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 -echo "${ECHO_T}$has_wchar_minmax" >&6 - - # Test wchar.h for WEOF, which is what we use to determine whether - # to specialize for char_traits<wchar_t> or not. - echo "$as_me:$LINENO: checking for WEOF" >&5 -echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu - #include <wchar.h> - #include <stddef.h> -int -main () -{ -wint_t i = WEOF; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - has_weof=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 -has_weof=no fi -rm -f conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_weof" >&5 -echo "${ECHO_T}$has_weof" >&6 - - # Tests for wide character functions used in char_traits<wchar_t>. - ac_wfuncs=yes - - - + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_hypot_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_hypot_use" >&6 + if test x$glibcxx_cv_func_hypot_use = x"yes"; then -for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset +for ac_func in hypot do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -12727,69 +10235,78 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - ac_wfuncs=no fi done + else - # Checks for names injected into std:: by the c_std headers. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + echo "$as_me:$LINENO: checking for _hypot declaration" >&5 +echo $ECHO_N "checking for _hypot declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__hypot_use+set} != xset; then + if test "${glibcxx_cv_func__hypot_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <math.h> +int +main () +{ + _hypot(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__hypot_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +glibcxx_cv_func__hypot_use=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__hypot_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__hypot_use" >&6 + if test x$glibcxx_cv_func__hypot_use = x"yes"; then -for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ - fwprintf fwscanf swprintf swscanf vfwprintf vfwscanf vswprintf vswscanf \ - vwprintf vwscanf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ - mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstof wcstol \ - wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ - wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr +for ac_func in _hypot do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -12869,184 +10386,45 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - ac_wfuncs=no fi done - - echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 -echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 - if test x"$has_weof" = xyes && - test x"$has_wchar_minmax" = xyes && - test x"$ac_wfuncs" = xyes; - then - ac_isoC99_wchar_t=yes - else - ac_isoC99_wchar_t=no fi - echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 -echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 - - # Use iconv for wchar_t to char conversions. As such, check for - # X/Open Portability Guide, version 2 features (XPG2). - if test "${ac_cv_header_iconv_h+set}" = set; then - echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking iconv.h usability" >&5 -echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <iconv.h> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking iconv.h presence" >&5 -echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <iconv.h> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then + + echo "$as_me:$LINENO: checking for float trig functions" >&5 +echo $ECHO_N "checking for float trig functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func_float_trig_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_cv_header_iconv_h=$ac_header_preproc -fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 -fi -if test $ac_cv_header_iconv_h = yes; then - ac_has_iconv_h=yes -else - ac_has_iconv_h=no -fi - if test "${ac_cv_header_langinfo_h+set}" = set; then - echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking langinfo.h usability" >&5 -echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -$ac_includes_default -#include <langinfo.h> +#include <math.h> +int +main () +{ + `for x in acosf asinf atanf \ + cosf sinf tanf \ + coshf sinhf tanhf; do echo "$x (0);"; done` + ; + return 0; +} _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -13060,176 +10438,37 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_header_compiler=yes + glibcxx_cv_func_float_trig_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_header_compiler=no +glibcxx_cv_func_float_trig_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking langinfo.h presence" >&5 -echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <langinfo.h> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu - ac_header_preproc=no fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_cv_header_langinfo_h=$ac_header_preproc -fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_float_trig_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_float_trig_use" >&6 + if test x$glibcxx_cv_func_float_trig_use = x"yes"; then -fi -if test $ac_cv_header_langinfo_h = yes; then - ac_has_langinfo_h=yes -else - ac_has_langinfo_h=no -fi - # Check for existence of libiconv.a providing XPG2 wchar_t support. - echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 -echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 -if test "${ac_cv_lib_iconv_iconv+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_check_lib_save_LIBS=$LIBS -LIBS="-liconv $LIBS" -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char iconv (); -int -main () -{ -iconv (); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_cv_lib_iconv_iconv=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_iconv_iconv=no -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS -fi -echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 -echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 -if test $ac_cv_lib_iconv_iconv = yes; then - libiconv="-liconv" -fi - ac_save_LIBS="$LIBS" - LIBS="$LIBS $libiconv" - - - -for ac_func in iconv_open iconv_close iconv nl_langinfo +for ac_func in acosf asinf atanf \ + cosf sinf tanf \ + coshf sinhf tanhf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -13308,434 +10547,77 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - ac_XPG2funcs=yes -else - ac_XPG2funcs=no -fi -done - - - LIBS="$ac_save_LIBS" - - echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 -echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 - if test x"$ac_has_iconv_h" = xyes && - test x"$ac_has_langinfo_h" = xyes && - test x"$ac_XPG2funcs" = xyes; - then - ac_XPG2_wchar_t=yes - else - ac_XPG2_wchar_t=no - fi - echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 -echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 - - # At the moment, only enable wchar_t specializations if all the - # above support is present. - if test x"$ac_isoC99_wchar_t" = xyes && - test x"$ac_XPG2_wchar_t" = xyes; - then - cat >>confdefs.h <<\_ACEOF -#define _GLIBCXX_USE_WCHAR_T 1 -_ACEOF - - enable_wchar_t=yes - fi - fi - echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 -echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 - echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 -echo "${ECHO_T}$enable_wchar_t" >&6 - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGN 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGNF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITE 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITEF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FREXPF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_HYPOTF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISINF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISINFF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNAN 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNANF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINCOS 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINCOSF 1 -_ACEOF - - if test x"long_double_math_on_this_cpu" = x"yes"; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITEL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_HYPOTL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISINFL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNANL 1 -_ACEOF - - fi - ;; - *-mingw32*) - #os_include_dir="os/mingw32" - - - -for ac_header in sys/types.h locale.h float.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF fi - done - - # If we're not using GNU ld, then there's no point in even trying these - # tests. Check for that first. We should have already tested for gld - # by now (in libtool), but require it now just to be safe... - test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' - test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' - - - - # The name set by libtool depends on the version of libtool. Shame on us - # for depending on an impl detail, but c'est la vie. Older versions used - # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on - # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually - # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't - # set (hence we're using an older libtool), then set it. - if test x${with_gnu_ld+set} != xset; then - if test x${ac_cv_prog_gnu_ld+set} != xset; then - # We got through "ac_require(ac_prog_ld)" and still not set? Huh? - with_gnu_ld=no - else - with_gnu_ld=$ac_cv_prog_gnu_ld - fi fi - # Start by getting the version number. I think the libtool test already - # does some of this, but throws away the result. - ldver=`$LD --version 2>/dev/null | head -1 | \ - sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` - - glibcxx_gnu_ld_version=`echo $ldver | \ - $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` - - # Set --gc-sections. - if test "$with_gnu_ld" = "notbroken"; then - # GNU ld it is! Joy and bunny rabbits! - - # All these tests are for C++; save the language and the compiler flags. - # Need to do this so that g++ won't try to link in libstdc++ - ac_test_CFLAGS="${CFLAGS+set}" - ac_save_CFLAGS="$CFLAGS" - CFLAGS='-x c++ -Wl,--gc-sections' - - # Check for -Wl,--gc-sections - # XXX This test is broken at the moment, as symbols required for linking - # are now in libsupc++ (not built yet). In addition, this test has - # cored on solaris in the past. In addition, --gc-sections doesn't - # really work at the moment (keeps on discarding used sections, first - # .eh_frame and now some of the glibc sections for iconv). - # Bzzzzt. Thanks for playing, maybe next time. - echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 -echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 - if test "$cross_compiling" = yes; then - ac_sectionLDflags=yes -else - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - - int main(void) - { - try { throw 1; } - catch (...) { }; - return 0; - } - -_ACEOF -rm -f conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { ac_try='./conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_sectionLDflags=yes + echo "$as_me:$LINENO: checking for float round functions" >&5 +echo $ECHO_N "checking for float round functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func_float_round_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - echo "$as_me: program exited with status $ac_status" >&5 -echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -( exit $ac_status ) -ac_sectionLDflags=no -fi -rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext -fi - if test "$ac_test_CFLAGS" = set; then - CFLAGS="$ac_save_CFLAGS" - else - # this is the suspicious part - CFLAGS='' - fi - if test "$ac_sectionLDflags" = "yes"; then - SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" - fi - echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 -echo "${ECHO_T}$ac_sectionLDflags" >&6 - fi - - # Set linker optimization flags. - if test x"$with_gnu_ld" = x"yes"; then - OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" - fi - - + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -echo "$as_me:$LINENO: checking for main in -lm" >&5 -echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 -if test "${ac_cv_lib_m_main+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_check_lib_save_LIBS=$LIBS -LIBS="-lm $LIBS" -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - - +#include <math.h> int main () { -main (); + `for x in ceilf floorf; do echo "$x (0);"; done` ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_m_main=yes + glibcxx_cv_func_float_round_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_m_main=no -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS +glibcxx_cv_func_float_round_use=no fi -echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 -echo "${ECHO_T}$ac_cv_lib_m_main" >&6 -if test $ac_cv_lib_m_main = yes; then - cat >>confdefs.h <<_ACEOF -#define HAVE_LIBM 1 -_ACEOF - - LIBS="-lm $LIBS" +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_float_round_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_float_round_use" >&6 + if test x$glibcxx_cv_func_float_round_use = x"yes"; then -for ac_func in nan copysignf +for ac_func in ceilf floorf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -13815,100 +10697,84 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" fi done + fi -for ac_func in __signbit -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + + echo "$as_me:$LINENO: checking for expf declaration" >&5 +echo $ECHO_N "checking for expf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_expf_use+set} != xset; then + if test "${glibcxx_cv_func_expf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif +#include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif int main () { -return f != $ac_func; + expf(0); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func_expf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +glibcxx_cv_func_expf_use=no fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + -else - LIBMATHOBJS="$LIBMATHOBJS signbit.lo" fi -done + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_expf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_expf_use" >&6 -for ac_func in __signbitf + if test x$glibcxx_cv_func_expf_use = x"yes"; then + +for ac_func in expf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -13988,15 +10854,82 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" fi done + else - if test x$ac_cv_func_copysignl = x"yes"; then + echo "$as_me:$LINENO: checking for _expf declaration" >&5 +echo $ECHO_N "checking for _expf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__expf_use+set} != xset; then + if test "${glibcxx_cv_func__expf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else -for ac_func in __signbitl + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif + +int +main () +{ + _expf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__expf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__expf_use=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__expf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__expf_use" >&6 + + if test x$glibcxx_cv_func__expf_use = x"yes"; then + +for ac_func in _expf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -14076,379 +11009,45 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" fi done + fi fi - if test -n "$LIBMATHOBJS"; then - need_libmath=yes - fi - - - - # Test wchar.h for mbstate_t, which is needed for char_traits and - # others even if wchar_t support is not on. - echo "$as_me:$LINENO: checking for mbstate_t" >&5 -echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <wchar.h> -int -main () -{ -mbstate_t teststate; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - have_mbstate_t=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -have_mbstate_t=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 -echo "${ECHO_T}$have_mbstate_t" >&6 - if test x"$have_mbstate_t" = xyes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_MBSTATE_T 1 -_ACEOF - fi - # Sanity check for existence of ISO C99 headers for extended encoding. - -for ac_header in wchar.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for isnanf declaration" >&5 +echo $ECHO_N "checking for isnanf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isnanf_use+set} != xset; then + if test "${glibcxx_cv_func_isnanf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - eval "$as_ac_Header=$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - ac_has_wchar_h=yes -else - ac_has_wchar_h=no -fi - -done -for ac_header in wctype.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - ac_has_wctype_h=yes -else - ac_has_wctype_h=no -fi - -done - - - # Only continue checking if the ISO C99 headers exist and support is on. - if test x"$ac_has_wchar_h" = xyes && - test x"$ac_has_wctype_h" = xyes && - test x"$enable_c_mbchar" != xno; then +#include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif - # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before - # numeric_limits can instantiate type_traits<wchar_t> - echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 -echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <wchar.h> int main () { -int i = WCHAR_MIN; int j = WCHAR_MAX; + isnanf(0); ; return 0; } @@ -14465,71 +11064,30 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - has_wchar_minmax=yes + glibcxx_cv_func_isnanf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -has_wchar_minmax=no +glibcxx_cv_func_isnanf_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 -echo "${ECHO_T}$has_wchar_minmax" >&6 + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu - # Test wchar.h for WEOF, which is what we use to determine whether - # to specialize for char_traits<wchar_t> or not. - echo "$as_me:$LINENO: checking for WEOF" >&5 -echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - #include <wchar.h> - #include <stddef.h> -int -main () -{ -wint_t i = WEOF; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - has_weof=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -has_weof=no fi -rm -f conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_weof" >&5 -echo "${ECHO_T}$has_weof" >&6 - - # Tests for wide character functions used in char_traits<wchar_t>. - ac_wfuncs=yes - - - + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isnanf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isnanf_use" >&6 + if test x$glibcxx_cv_func_isnanf_use = x"yes"; then -for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset +for ac_func in isnanf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -14609,69 +11167,82 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - ac_wfuncs=no fi done + else - # Checks for names injected into std:: by the c_std headers. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + echo "$as_me:$LINENO: checking for _isnanf declaration" >&5 +echo $ECHO_N "checking for _isnanf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isnanf_use+set} != xset; then + if test "${glibcxx_cv_func__isnanf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif +int +main () +{ + _isnanf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__isnanf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +glibcxx_cv_func__isnanf_use=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isnanf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isnanf_use" >&6 + if test x$glibcxx_cv_func__isnanf_use = x"yes"; then -for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ - fwprintf fwscanf swprintf swscanf vfwprintf vfwscanf vswprintf vswscanf \ - vwprintf vwscanf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ - mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstof wcstol \ - wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ - wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr +for ac_func in _isnanf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -14751,367 +11322,85 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - ac_wfuncs=no fi done - - echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 -echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 - if test x"$has_weof" = xyes && - test x"$has_wchar_minmax" = xyes && - test x"$ac_wfuncs" = xyes; - then - ac_isoC99_wchar_t=yes - else - ac_isoC99_wchar_t=no fi - echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 -echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 - - # Use iconv for wchar_t to char conversions. As such, check for - # X/Open Portability Guide, version 2 features (XPG2). - if test "${ac_cv_header_iconv_h+set}" = set; then - echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking iconv.h usability" >&5 -echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <iconv.h> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking iconv.h presence" >&5 -echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <iconv.h> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_cv_header_iconv_h=$ac_header_preproc -fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 - -fi -if test $ac_cv_header_iconv_h = yes; then - ac_has_iconv_h=yes -else - ac_has_iconv_h=no -fi - - - if test "${ac_cv_header_langinfo_h+set}" = set; then - echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking langinfo.h usability" >&5 -echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <langinfo.h> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 -# Is the header present? -echo "$as_me:$LINENO: checking langinfo.h presence" >&5 -echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <langinfo.h> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then + echo "$as_me:$LINENO: checking for isinff declaration" >&5 +echo $ECHO_N "checking for isinff declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isinff_use+set} != xset; then + if test "${glibcxx_cv_func_isinff_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_cv_header_langinfo_h=$ac_header_preproc -fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 -fi -if test $ac_cv_header_langinfo_h = yes; then - ac_has_langinfo_h=yes -else - ac_has_langinfo_h=no -fi + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - # Check for existence of libiconv.a providing XPG2 wchar_t support. - echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 -echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 -if test "${ac_cv_lib_iconv_iconv+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_check_lib_save_LIBS=$LIBS -LIBS="-liconv $LIBS" -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ +#include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char iconv (); int main () { -iconv (); + isinff(0); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_iconv_iconv=yes + glibcxx_cv_func_isinff_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_iconv_iconv=no -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS -fi -echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 -echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 -if test $ac_cv_lib_iconv_iconv = yes; then - libiconv="-liconv" +glibcxx_cv_func_isinff_use=no fi - - ac_save_LIBS="$LIBS" - LIBS="$LIBS $libiconv" +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isinff_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isinff_use" >&6 + if test x$glibcxx_cv_func_isinff_use = x"yes"; then -for ac_func in iconv_open iconv_close iconv nl_langinfo +for ac_func in isinff do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -15190,381 +11479,83 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - ac_XPG2funcs=yes -else - ac_XPG2funcs=no -fi -done - - - LIBS="$ac_save_LIBS" - - echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 -echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 - if test x"$ac_has_iconv_h" = xyes && - test x"$ac_has_langinfo_h" = xyes && - test x"$ac_XPG2funcs" = xyes; - then - ac_XPG2_wchar_t=yes - else - ac_XPG2_wchar_t=no - fi - echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 -echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 - - # At the moment, only enable wchar_t specializations if all the - # above support is present. - if test x"$ac_isoC99_wchar_t" = xyes && - test x"$ac_XPG2_wchar_t" = xyes; - then - cat >>confdefs.h <<\_ACEOF -#define _GLIBCXX_USE_WCHAR_T 1 -_ACEOF - - enable_wchar_t=yes - fi - fi - echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 -echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 - echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 -echo "${ECHO_T}$enable_wchar_t" >&6 - - ;; - *-netbsd*) - #os_include_dir="os/bsd/netbsd" - - - - - - - - - - - - -for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h \ - machine/endian.h machine/param.h sys/machine.h sys/types.h \ - fp.h locale.h float.h inttypes.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 -ac_header_compiler=no fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 +done -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for _isinff declaration" >&5 +echo $ECHO_N "checking for _isinff declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isinff_use+set} != xset; then + if test "${glibcxx_cv_func__isinff_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - eval "$as_ac_Header=$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - -fi - -done - - SECTION_FLAGS='-ffunction-sections -fdata-sections' - - - # If we're not using GNU ld, then there's no point in even trying these - # tests. Check for that first. We should have already tested for gld - # by now (in libtool), but require it now just to be safe... - test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' - test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' - - - - # The name set by libtool depends on the version of libtool. Shame on us - # for depending on an impl detail, but c'est la vie. Older versions used - # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on - # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually - # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't - # set (hence we're using an older libtool), then set it. - if test x${with_gnu_ld+set} != xset; then - if test x${ac_cv_prog_gnu_ld+set} != xset; then - # We got through "ac_require(ac_prog_ld)" and still not set? Huh? - with_gnu_ld=no - else - with_gnu_ld=$ac_cv_prog_gnu_ld - fi - fi - - # Start by getting the version number. I think the libtool test already - # does some of this, but throws away the result. - - ldver=`$LD --version 2>/dev/null | head -1 | \ - sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` - - glibcxx_gnu_ld_version=`echo $ldver | \ - $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` - - # Set --gc-sections. - if test "$with_gnu_ld" = "notbroken"; then - # GNU ld it is! Joy and bunny rabbits! - - # All these tests are for C++; save the language and the compiler flags. - # Need to do this so that g++ won't try to link in libstdc++ - ac_test_CFLAGS="${CFLAGS+set}" - ac_save_CFLAGS="$CFLAGS" - CFLAGS='-x c++ -Wl,--gc-sections' - - # Check for -Wl,--gc-sections - # XXX This test is broken at the moment, as symbols required for linking - # are now in libsupc++ (not built yet). In addition, this test has - # cored on solaris in the past. In addition, --gc-sections doesn't - # really work at the moment (keeps on discarding used sections, first - # .eh_frame and now some of the glibc sections for iconv). - # Bzzzzt. Thanks for playing, maybe next time. - echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 -echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 - if test "$cross_compiling" = yes; then - ac_sectionLDflags=yes -else - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - - int main(void) - { - try { throw 1; } - catch (...) { }; - return 0; - } - -_ACEOF -rm -f conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { ac_try='./conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_sectionLDflags=yes -else - echo "$as_me: program exited with status $ac_status" >&5 -echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -( exit $ac_status ) -ac_sectionLDflags=no -fi -rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext -fi - if test "$ac_test_CFLAGS" = set; then - CFLAGS="$ac_save_CFLAGS" - else - # this is the suspicious part - CFLAGS='' - fi - if test "$ac_sectionLDflags" = "yes"; then - SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" - fi - echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 -echo "${ECHO_T}$ac_sectionLDflags" >&6 - fi - - # Set linker optimization flags. - if test x"$with_gnu_ld" = x"yes"; then - OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" - fi - - + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -echo "$as_me:$LINENO: checking for main in -lm" >&5 -echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 -if test "${ac_cv_lib_m_main+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_check_lib_save_LIBS=$LIBS -LIBS="-lm $LIBS" -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - +#include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif int main () { -main (); + _isinff(0); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_m_main=yes + glibcxx_cv_func__isinff_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_m_main=no -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS +glibcxx_cv_func__isinff_use=no fi -echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 -echo "${ECHO_T}$ac_cv_lib_m_main" >&6 -if test $ac_cv_lib_m_main = yes; then - cat >>confdefs.h <<_ACEOF -#define HAVE_LIBM 1 -_ACEOF +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu - LIBS="-lm $LIBS" fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isinff_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isinff_use" >&6 + if test x$glibcxx_cv_func__isinff_use = x"yes"; then -for ac_func in nan copysignf +for ac_func in _isinff do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -15644,100 +11635,81 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" fi done + fi + fi -for ac_func in __signbit -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + + echo "$as_me:$LINENO: checking for atan2f declaration" >&5 +echo $ECHO_N "checking for atan2f declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_atan2f_use+set} != xset; then + if test "${glibcxx_cv_func_atan2f_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include <math.h> int main () { -return f != $ac_func; + atan2f(0, 0); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func_atan2f_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +glibcxx_cv_func_atan2f_use=no fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + -else - LIBMATHOBJS="$LIBMATHOBJS signbit.lo" fi -done + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_atan2f_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_atan2f_use" >&6 -for ac_func in __signbitf + if test x$glibcxx_cv_func_atan2f_use = x"yes"; then + +for ac_func in atan2f do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -15817,15 +11789,78 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" fi done + else - if test x$ac_cv_func_copysignl = x"yes"; then + echo "$as_me:$LINENO: checking for _atan2f declaration" >&5 +echo $ECHO_N "checking for _atan2f declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__atan2f_use+set} != xset; then + if test "${glibcxx_cv_func__atan2f_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else -for ac_func in __signbitl + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <math.h> +int +main () +{ + _atan2f(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__atan2f_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__atan2f_use=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__atan2f_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__atan2f_use" >&6 + + if test x$glibcxx_cv_func__atan2f_use = x"yes"; then + +for ac_func in _atan2f do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -15905,379 +11940,45 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" fi done + fi fi - if test -n "$LIBMATHOBJS"; then - need_libmath=yes - fi - - - - # Test wchar.h for mbstate_t, which is needed for char_traits and - # others even if wchar_t support is not on. - echo "$as_me:$LINENO: checking for mbstate_t" >&5 -echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <wchar.h> -int -main () -{ -mbstate_t teststate; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - have_mbstate_t=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -have_mbstate_t=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 -echo "${ECHO_T}$have_mbstate_t" >&6 - if test x"$have_mbstate_t" = xyes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_MBSTATE_T 1 -_ACEOF - - fi - # Sanity check for existence of ISO C99 headers for extended encoding. -for ac_header in wchar.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for fabsf declaration" >&5 +echo $ECHO_N "checking for fabsf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_fabsf_use+set} != xset; then + if test "${glibcxx_cv_func_fabsf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - eval "$as_ac_Header=$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - ac_has_wchar_h=yes -else - ac_has_wchar_h=no -fi - -done -for ac_header in wctype.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - ac_has_wctype_h=yes -else - ac_has_wctype_h=no -fi - -done - - - # Only continue checking if the ISO C99 headers exist and support is on. - if test x"$ac_has_wchar_h" = xyes && - test x"$ac_has_wctype_h" = xyes && - test x"$enable_c_mbchar" != xno; then +#include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif - # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before - # numeric_limits can instantiate type_traits<wchar_t> - echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 -echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <wchar.h> int main () { -int i = WCHAR_MIN; int j = WCHAR_MAX; + fabsf(0); ; return 0; } @@ -16294,71 +11995,30 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - has_wchar_minmax=yes + glibcxx_cv_func_fabsf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -has_wchar_minmax=no +glibcxx_cv_func_fabsf_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 -echo "${ECHO_T}$has_wchar_minmax" >&6 + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu - # Test wchar.h for WEOF, which is what we use to determine whether - # to specialize for char_traits<wchar_t> or not. - echo "$as_me:$LINENO: checking for WEOF" >&5 -echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - #include <wchar.h> - #include <stddef.h> -int -main () -{ -wint_t i = WEOF; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - has_weof=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -has_weof=no fi -rm -f conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_weof" >&5 -echo "${ECHO_T}$has_weof" >&6 - - # Tests for wide character functions used in char_traits<wchar_t>. - ac_wfuncs=yes - - - + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_fabsf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_fabsf_use" >&6 + if test x$glibcxx_cv_func_fabsf_use = x"yes"; then -for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset +for ac_func in fabsf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -16438,69 +12098,82 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - ac_wfuncs=no fi done + else - # Checks for names injected into std:: by the c_std headers. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + echo "$as_me:$LINENO: checking for _fabsf declaration" >&5 +echo $ECHO_N "checking for _fabsf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__fabsf_use+set} != xset; then + if test "${glibcxx_cv_func__fabsf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif +int +main () +{ + _fabsf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__fabsf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +glibcxx_cv_func__fabsf_use=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__fabsf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__fabsf_use" >&6 + if test x$glibcxx_cv_func__fabsf_use = x"yes"; then -for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ - fwprintf fwscanf swprintf swscanf vfwprintf vfwscanf vswprintf vswscanf \ - vwprintf vwscanf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ - mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstof wcstol \ - wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ - wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr +for ac_func in _fabsf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -16580,367 +12253,81 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - ac_wfuncs=no fi done - - echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 -echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 - if test x"$has_weof" = xyes && - test x"$has_wchar_minmax" = xyes && - test x"$ac_wfuncs" = xyes; - then - ac_isoC99_wchar_t=yes - else - ac_isoC99_wchar_t=no fi - echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 -echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 - - # Use iconv for wchar_t to char conversions. As such, check for - # X/Open Portability Guide, version 2 features (XPG2). - if test "${ac_cv_header_iconv_h+set}" = set; then - echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking iconv.h usability" >&5 -echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <iconv.h> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking iconv.h presence" >&5 -echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <iconv.h> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_cv_header_iconv_h=$ac_header_preproc -fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 - -fi -if test $ac_cv_header_iconv_h = yes; then - ac_has_iconv_h=yes -else - ac_has_iconv_h=no -fi - - - if test "${ac_cv_header_langinfo_h+set}" = set; then - echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking langinfo.h usability" >&5 -echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <langinfo.h> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking langinfo.h presence" >&5 -echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <langinfo.h> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then + echo "$as_me:$LINENO: checking for fmodf declaration" >&5 +echo $ECHO_N "checking for fmodf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_fmodf_use+set} != xset; then + if test "${glibcxx_cv_func_fmodf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_cv_header_langinfo_h=$ac_header_preproc -fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 -fi -if test $ac_cv_header_langinfo_h = yes; then - ac_has_langinfo_h=yes -else - ac_has_langinfo_h=no -fi + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - # Check for existence of libiconv.a providing XPG2 wchar_t support. - echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 -echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 -if test "${ac_cv_lib_iconv_iconv+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_check_lib_save_LIBS=$LIBS -LIBS="-liconv $LIBS" -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char iconv (); +#include <math.h> int main () { -iconv (); + fmodf(0, 0); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_iconv_iconv=yes + glibcxx_cv_func_fmodf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_iconv_iconv=no -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS -fi -echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 -echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 -if test $ac_cv_lib_iconv_iconv = yes; then - libiconv="-liconv" +glibcxx_cv_func_fmodf_use=no fi - - ac_save_LIBS="$LIBS" - LIBS="$LIBS $libiconv" +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_fmodf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_fmodf_use" >&6 + if test x$glibcxx_cv_func_fmodf_use = x"yes"; then -for ac_func in iconv_open iconv_close iconv nl_langinfo +for ac_func in fmodf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -17019,280 +12406,79 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - ac_XPG2funcs=yes -else - ac_XPG2funcs=no + fi done + else - LIBS="$ac_save_LIBS" - - echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 -echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 - if test x"$ac_has_iconv_h" = xyes && - test x"$ac_has_langinfo_h" = xyes && - test x"$ac_XPG2funcs" = xyes; - then - ac_XPG2_wchar_t=yes - else - ac_XPG2_wchar_t=no - fi - echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 -echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 - - # At the moment, only enable wchar_t specializations if all the - # above support is present. - if test x"$ac_isoC99_wchar_t" = xyes && - test x"$ac_XPG2_wchar_t" = xyes; - then - cat >>confdefs.h <<\_ACEOF -#define _GLIBCXX_USE_WCHAR_T 1 -_ACEOF - - enable_wchar_t=yes - fi - fi - echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 -echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 - echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 -echo "${ECHO_T}$enable_wchar_t" >&6 - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGN 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGNF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITEF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITE 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FREXPF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_HYPOTF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISINF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISINFF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNAN 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNANF 1 -_ACEOF - - if test x"long_double_math_on_this_cpu" = x"yes"; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITEL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISINFL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNANL 1 -_ACEOF - - fi - ;; - *-qnx6.1* | *-qnx6.2*) - #os_include_dir="os/qnx/qnx6.1" - SECTION_FLAGS='-ffunction-sections -fdata-sections' - - - # If we're not using GNU ld, then there's no point in even trying these - # tests. Check for that first. We should have already tested for gld - # by now (in libtool), but require it now just to be safe... - test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' - test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' - - - - # The name set by libtool depends on the version of libtool. Shame on us - # for depending on an impl detail, but c'est la vie. Older versions used - # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on - # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually - # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't - # set (hence we're using an older libtool), then set it. - if test x${with_gnu_ld+set} != xset; then - if test x${ac_cv_prog_gnu_ld+set} != xset; then - # We got through "ac_require(ac_prog_ld)" and still not set? Huh? - with_gnu_ld=no - else - with_gnu_ld=$ac_cv_prog_gnu_ld - fi - fi - - # Start by getting the version number. I think the libtool test already - # does some of this, but throws away the result. - - ldver=`$LD --version 2>/dev/null | head -1 | \ - sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` - - glibcxx_gnu_ld_version=`echo $ldver | \ - $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` - - # Set --gc-sections. - if test "$with_gnu_ld" = "notbroken"; then - # GNU ld it is! Joy and bunny rabbits! - - # All these tests are for C++; save the language and the compiler flags. - # Need to do this so that g++ won't try to link in libstdc++ - ac_test_CFLAGS="${CFLAGS+set}" - ac_save_CFLAGS="$CFLAGS" - CFLAGS='-x c++ -Wl,--gc-sections' - - # Check for -Wl,--gc-sections - # XXX This test is broken at the moment, as symbols required for linking - # are now in libsupc++ (not built yet). In addition, this test has - # cored on solaris in the past. In addition, --gc-sections doesn't - # really work at the moment (keeps on discarding used sections, first - # .eh_frame and now some of the glibc sections for iconv). - # Bzzzzt. Thanks for playing, maybe next time. - echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 -echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 - if test "$cross_compiling" = yes; then - ac_sectionLDflags=yes -else - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - - int main(void) - { - try { throw 1; } - catch (...) { }; - return 0; - } - -_ACEOF -rm -f conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { ac_try='./conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_sectionLDflags=yes + echo "$as_me:$LINENO: checking for _fmodf declaration" >&5 +echo $ECHO_N "checking for _fmodf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__fmodf_use+set} != xset; then + if test "${glibcxx_cv_func__fmodf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - echo "$as_me: program exited with status $ac_status" >&5 -echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -( exit $ac_status ) -ac_sectionLDflags=no -fi -rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext -fi - if test "$ac_test_CFLAGS" = set; then - CFLAGS="$ac_save_CFLAGS" - else - # this is the suspicious part - CFLAGS='' - fi - if test "$ac_sectionLDflags" = "yes"; then - SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" - fi - echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 -echo "${ECHO_T}$ac_sectionLDflags" >&6 - fi - - # Set linker optimization flags. - if test x"$with_gnu_ld" = x"yes"; then - OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" - fi - - + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -echo "$as_me:$LINENO: checking for main in -lm" >&5 -echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 -if test "${ac_cv_lib_m_main+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_check_lib_save_LIBS=$LIBS -LIBS="-lm $LIBS" -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - - +#include <math.h> int main () { -main (); + _fmodf(0, 0); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_m_main=yes + glibcxx_cv_func__fmodf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_m_main=no -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS +glibcxx_cv_func__fmodf_use=no fi -echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 -echo "${ECHO_T}$ac_cv_lib_m_main" >&6 -if test $ac_cv_lib_m_main = yes; then - cat >>confdefs.h <<_ACEOF -#define HAVE_LIBM 1 -_ACEOF +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu - LIBS="-lm $LIBS" fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__fmodf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__fmodf_use" >&6 + if test x$glibcxx_cv_func__fmodf_use = x"yes"; then -for ac_func in nan copysignf +for ac_func in _fmodf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -17372,100 +12558,81 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" fi done + fi + fi -for ac_func in __signbit -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + + echo "$as_me:$LINENO: checking for frexpf declaration" >&5 +echo $ECHO_N "checking for frexpf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_frexpf_use+set} != xset; then + if test "${glibcxx_cv_func_frexpf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include <math.h> int main () { -return f != $ac_func; + frexpf(0, 0); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func_frexpf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +glibcxx_cv_func_frexpf_use=no fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + -else - LIBMATHOBJS="$LIBMATHOBJS signbit.lo" fi -done + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_frexpf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_frexpf_use" >&6 -for ac_func in __signbitf + if test x$glibcxx_cv_func_frexpf_use = x"yes"; then + +for ac_func in frexpf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -17545,15 +12712,78 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" fi done + else - if test x$ac_cv_func_copysignl = x"yes"; then + echo "$as_me:$LINENO: checking for _frexpf declaration" >&5 +echo $ECHO_N "checking for _frexpf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__frexpf_use+set} != xset; then + if test "${glibcxx_cv_func__frexpf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else -for ac_func in __signbitl + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <math.h> +int +main () +{ + _frexpf(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__frexpf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__frexpf_use=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__frexpf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__frexpf_use" >&6 + + if test x$glibcxx_cv_func__frexpf_use = x"yes"; then + +for ac_func in _frexpf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -17633,379 +12863,41 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" fi done + fi fi - if test -n "$LIBMATHOBJS"; then - need_libmath=yes - fi - - - - # Test wchar.h for mbstate_t, which is needed for char_traits and - # others even if wchar_t support is not on. - echo "$as_me:$LINENO: checking for mbstate_t" >&5 -echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <wchar.h> -int -main () -{ -mbstate_t teststate; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - have_mbstate_t=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -have_mbstate_t=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 -echo "${ECHO_T}$have_mbstate_t" >&6 - if test x"$have_mbstate_t" = xyes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_MBSTATE_T 1 -_ACEOF - - fi - - # Sanity check for existence of ISO C99 headers for extended encoding. - -for ac_header in wchar.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - ac_has_wchar_h=yes -else - ac_has_wchar_h=no -fi - -done - - -for ac_header in wctype.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for hypotf declaration" >&5 +echo $ECHO_N "checking for hypotf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_hypotf_use+set} != xset; then + if test "${glibcxx_cv_func_hypotf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - eval "$as_ac_Header=$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - ac_has_wctype_h=yes -else - ac_has_wctype_h=no -fi -done - # Only continue checking if the ISO C99 headers exist and support is on. - if test x"$ac_has_wchar_h" = xyes && - test x"$ac_has_wctype_h" = xyes && - test x"$enable_c_mbchar" != xno; then + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before - # numeric_limits can instantiate type_traits<wchar_t> - echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 -echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <wchar.h> +#include <math.h> int main () { -int i = WCHAR_MIN; int j = WCHAR_MAX; + hypotf(0, 0); ; return 0; } @@ -18022,71 +12914,30 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - has_wchar_minmax=yes + glibcxx_cv_func_hypotf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -has_wchar_minmax=no +glibcxx_cv_func_hypotf_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 -echo "${ECHO_T}$has_wchar_minmax" >&6 - - # Test wchar.h for WEOF, which is what we use to determine whether - # to specialize for char_traits<wchar_t> or not. - echo "$as_me:$LINENO: checking for WEOF" >&5 -echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu - #include <wchar.h> - #include <stddef.h> -int -main () -{ -wint_t i = WEOF; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - has_weof=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 -has_weof=no fi -rm -f conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_weof" >&5 -echo "${ECHO_T}$has_weof" >&6 - - # Tests for wide character functions used in char_traits<wchar_t>. - ac_wfuncs=yes - - - + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_hypotf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_hypotf_use" >&6 + if test x$glibcxx_cv_func_hypotf_use = x"yes"; then -for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset +for ac_func in hypotf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -18166,69 +13017,78 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - ac_wfuncs=no fi done + else - # Checks for names injected into std:: by the c_std headers. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + echo "$as_me:$LINENO: checking for _hypotf declaration" >&5 +echo $ECHO_N "checking for _hypotf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__hypotf_use+set} != xset; then + if test "${glibcxx_cv_func__hypotf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <math.h> +int +main () +{ + _hypotf(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__hypotf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +glibcxx_cv_func__hypotf_use=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__hypotf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__hypotf_use" >&6 + if test x$glibcxx_cv_func__hypotf_use = x"yes"; then -for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ - fwprintf fwscanf swprintf swscanf vfwprintf vfwscanf vswprintf vswscanf \ - vwprintf vwscanf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ - mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstof wcstol \ - wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ - wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr +for ac_func in _hypotf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -18308,367 +13168,81 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - ac_wfuncs=no fi done - - echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 -echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 - if test x"$has_weof" = xyes && - test x"$has_wchar_minmax" = xyes && - test x"$ac_wfuncs" = xyes; - then - ac_isoC99_wchar_t=yes - else - ac_isoC99_wchar_t=no fi - echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 -echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 - - # Use iconv for wchar_t to char conversions. As such, check for - # X/Open Portability Guide, version 2 features (XPG2). - if test "${ac_cv_header_iconv_h+set}" = set; then - echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking iconv.h usability" >&5 -echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <iconv.h> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking iconv.h presence" >&5 -echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <iconv.h> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_cv_header_iconv_h=$ac_header_preproc -fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 - -fi -if test $ac_cv_header_iconv_h = yes; then - ac_has_iconv_h=yes -else - ac_has_iconv_h=no -fi - - - if test "${ac_cv_header_langinfo_h+set}" = set; then - echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking langinfo.h usability" >&5 -echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <langinfo.h> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 -# Is the header present? -echo "$as_me:$LINENO: checking langinfo.h presence" >&5 -echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <langinfo.h> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then + echo "$as_me:$LINENO: checking for ldexpf declaration" >&5 +echo $ECHO_N "checking for ldexpf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then + if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_cv_header_langinfo_h=$ac_header_preproc -fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 -fi -if test $ac_cv_header_langinfo_h = yes; then - ac_has_langinfo_h=yes -else - ac_has_langinfo_h=no -fi + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - # Check for existence of libiconv.a providing XPG2 wchar_t support. - echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 -echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 -if test "${ac_cv_lib_iconv_iconv+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_check_lib_save_LIBS=$LIBS -LIBS="-liconv $LIBS" -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char iconv (); +#include <math.h> int main () { -iconv (); + ldexpf(0, 0); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_iconv_iconv=yes + glibcxx_cv_func_ldexpf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_iconv_iconv=no -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS -fi -echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 -echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 -if test $ac_cv_lib_iconv_iconv = yes; then - libiconv="-liconv" +glibcxx_cv_func_ldexpf_use=no fi - - ac_save_LIBS="$LIBS" - LIBS="$LIBS $libiconv" +rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_ldexpf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_ldexpf_use" >&6 + if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then -for ac_func in iconv_open iconv_close iconv nl_langinfo +for ac_func in ldexpf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -18747,553 +13321,39 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - ac_XPG2funcs=yes -else - ac_XPG2funcs=no -fi -done - - - LIBS="$ac_save_LIBS" - - echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 -echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 - if test x"$ac_has_iconv_h" = xyes && - test x"$ac_has_langinfo_h" = xyes && - test x"$ac_XPG2funcs" = xyes; - then - ac_XPG2_wchar_t=yes - else - ac_XPG2_wchar_t=no - fi - echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 -echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 - - # At the moment, only enable wchar_t specializations if all the - # above support is present. - if test x"$ac_isoC99_wchar_t" = xyes && - test x"$ac_XPG2_wchar_t" = xyes; - then - cat >>confdefs.h <<\_ACEOF -#define _GLIBCXX_USE_WCHAR_T 1 -_ACEOF - - enable_wchar_t=yes - fi - fi - echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 -echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 - echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 -echo "${ECHO_T}$enable_wchar_t" >&6 - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COSL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COSHF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COSHL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LOGF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LOGL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LOG10F 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LOG10L 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINHF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINHL 1 -_ACEOF - - ;; - *-solaris*) - #case "$target" in - # *-solaris2.5) - # os_include_dir="os/solaris/solaris2.5" - # ;; - # *-solaris2.6) - # os_include_dir="os/solaris/solaris2.6" - # ;; - # *-solaris2.7 | *-solaris2.8 | *-solaris2.9) - # os_include_dir="os/solaris/solaris2.7" - # ;; - #esac - cat >>confdefs.h <<\_ACEOF -#define HAVE_STRTOF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_STRTOLD 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_MMAP 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGN 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNAN 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNANF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_MODFF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_HYPOT 1 -_ACEOF - - ;; - *-windiss*) - #os_include_dir="os/windiss" - cat >>confdefs.h <<\_ACEOF -#define HAVE_ACOSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ASINF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ATAN2F 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ATANF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_CEILF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGN 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGNF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COSHF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_EXPF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FABSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FLOORF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FMODF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FREXPF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LDEXPF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LOG10F 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LOGF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_MODFF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_POWF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINHF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SQRTF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_TANF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_TANHF 1 -_ACEOF - - ;; - *) - { { echo "$as_me:$LINENO: error: No support for this host/target combination." >&5 -echo "$as_me: error: No support for this host/target combination." >&2;} - { (exit 1); exit 1; }; } - ;; -esac - - - fi - - # At some point, we should differentiate between architectures - # like x86, which have long double versions, and alpha/powerpc/etc., - # which don't. For the time being, punt. - if test x"long_double_math_on_this_cpu" = x"yes"; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_ACOSL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ASINL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ATAN2L 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ATANL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_CEILL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGNL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COSL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COSHL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_EXPL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FABSL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FLOORL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FMODL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FREXPL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LDEXPL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LOG10L 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LOGL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_MODFL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_POWL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINCOSL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINHL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SQRTL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_TANL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_TANHL 1 -_ACEOF - - fi - -else - - # We are being configured natively. We can do more elaborate tests that - # include AC_TRY_COMPILE now, as the linker is assumed to be working. - GLIBCXX_IS_NATIVE=true - CANADIAN=no - - # Check for available headers. - - - - - - - - - - - - -for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h machine/endian.h \ - machine/param.h sys/machine.h fp.h locale.h float.h inttypes.h gconv.h \ - sys/types.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 +done -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for _ldexpf declaration" >&5 +echo $ECHO_N "checking for _ldexpf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then + if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - eval "$as_ac_Header=$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - -fi - -done - - - - # All these tests are for C++; save the language and the compiler flags. - # The CXXFLAGS thing is suspicious, but based on similar bits previously - # found in GLIBCXX_CONFIGURE. - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - ac_test_CXXFLAGS="${CXXFLAGS+set}" - ac_save_CXXFLAGS="$CXXFLAGS" - - # Check for maintainer-mode bits. - if test x"$USE_MAINTAINER_MODE" = xno; then - WERROR='' - else - WERROR='-Werror' - fi - - # Check for -ffunction-sections -fdata-sections - echo "$as_me:$LINENO: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 -echo $ECHO_N "checking for g++ that supports -ffunction-sections -fdata-sections... $ECHO_C" >&6 - CXXFLAGS='-Werror -ffunction-sections -fdata-sections' - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - +#include <math.h> int main () { -int foo; + _ldexpf(0, 0); ; return 0; } @@ -19310,180 +13370,77 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_fdsections=yes + glibcxx_cv_func__ldexpf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_fdsections=no +glibcxx_cv_func__ldexpf_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext - if test "$ac_test_CXXFLAGS" = set; then - CXXFLAGS="$ac_save_CXXFLAGS" - else - # this is the suspicious part - CXXFLAGS='' - fi - if test x"$ac_fdsections" = x"yes"; then - SECTION_FLAGS='-ffunction-sections -fdata-sections' - fi - echo "$as_me:$LINENO: result: $ac_fdsections" >&5 -echo "${ECHO_T}$ac_fdsections" >&6 - - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu - - - - # If we're not using GNU ld, then there's no point in even trying these - # tests. Check for that first. We should have already tested for gld - # by now (in libtool), but require it now just to be safe... - test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' - test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' - - - - # The name set by libtool depends on the version of libtool. Shame on us - # for depending on an impl detail, but c'est la vie. Older versions used - # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on - # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually - # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't - # set (hence we're using an older libtool), then set it. - if test x${with_gnu_ld+set} != xset; then - if test x${ac_cv_prog_gnu_ld+set} != xset; then - # We got through "ac_require(ac_prog_ld)" and still not set? Huh? - with_gnu_ld=no - else - with_gnu_ld=$ac_cv_prog_gnu_ld - fi - fi - - # Start by getting the version number. I think the libtool test already - # does some of this, but throws away the result. - - ldver=`$LD --version 2>/dev/null | head -1 | \ - sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` - - glibcxx_gnu_ld_version=`echo $ldver | \ - $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` - - # Set --gc-sections. - if test "$with_gnu_ld" = "notbroken"; then - # GNU ld it is! Joy and bunny rabbits! - - # All these tests are for C++; save the language and the compiler flags. - # Need to do this so that g++ won't try to link in libstdc++ - ac_test_CFLAGS="${CFLAGS+set}" - ac_save_CFLAGS="$CFLAGS" - CFLAGS='-x c++ -Wl,--gc-sections' - - # Check for -Wl,--gc-sections - # XXX This test is broken at the moment, as symbols required for linking - # are now in libsupc++ (not built yet). In addition, this test has - # cored on solaris in the past. In addition, --gc-sections doesn't - # really work at the moment (keeps on discarding used sections, first - # .eh_frame and now some of the glibc sections for iconv). - # Bzzzzt. Thanks for playing, maybe next time. - echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 -echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 - if test "$cross_compiling" = yes; then - ac_sectionLDflags=yes -else - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - - int main(void) - { - try { throw 1; } - catch (...) { }; - return 0; - } - -_ACEOF -rm -f conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { ac_try='./conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_sectionLDflags=yes -else - echo "$as_me: program exited with status $ac_status" >&5 -echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -( exit $ac_status ) -ac_sectionLDflags=no -fi -rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext fi - if test "$ac_test_CFLAGS" = set; then - CFLAGS="$ac_save_CFLAGS" - else - # this is the suspicious part - CFLAGS='' - fi - if test "$ac_sectionLDflags" = "yes"; then - SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" - fi - echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 -echo "${ECHO_T}$ac_sectionLDflags" >&6 - fi - # Set linker optimization flags. - if test x"$with_gnu_ld" = x"yes"; then - OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__ldexpf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__ldexpf_use" >&6 + if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then - - - - ac_test_CXXFLAGS="${CXXFLAGS+set}" - ac_save_CXXFLAGS="$CXXFLAGS" - CXXFLAGS='-fno-builtin -D_GNU_SOURCE' - - echo "$as_me:$LINENO: checking for sin in -lm" >&5 -echo $ECHO_N "checking for sin in -lm... $ECHO_C" >&6 -if test "${ac_cv_lib_m_sin+set}" = set; then +for ac_func in _ldexpf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_check_lib_save_LIBS=$LIBS -LIBS="-lm $LIBS" -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif /* Override any gcc2 internal prototype to avoid an error. */ #ifdef __cplusplus extern "C" +{ #endif /* We use char because int might match the return type of a gcc2 builtin and then its argument prototype would still apply. */ -char sin (); +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { -sin (); +return f != $ac_func; ; return 0; } @@ -19500,31 +13457,34 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_m_sin=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_m_sin=no +eval "$as_ac_var=no" fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS fi -echo "$as_me:$LINENO: result: $ac_cv_lib_m_sin" >&5 -echo "${ECHO_T}$ac_cv_lib_m_sin" >&6 -if test $ac_cv_lib_m_sin = yes; then - libm="-lm" +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + fi +done - ac_save_LIBS="$LIBS" - LIBS="$LIBS $libm" + fi + fi - echo "$as_me:$LINENO: checking for isinf declaration" >&5 -echo $ECHO_N "checking for isinf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_isinf_use+set} != xset; then - if test "${glibcxx_cv_func_isinf_use+set}" = set; then + echo "$as_me:$LINENO: checking for logf declaration" >&5 +echo $ECHO_N "checking for logf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_logf_use+set} != xset; then + if test "${glibcxx_cv_func_logf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -19551,7 +13511,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - isinf(0); + logf(0); ; return 0; } @@ -19568,12 +13528,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_isinf_use=yes + glibcxx_cv_func_logf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_isinf_use=no +glibcxx_cv_func_logf_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -19586,12 +13546,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_isinf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_isinf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_logf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_logf_use" >&6 - if test x$glibcxx_cv_func_isinf_use = x"yes"; then + if test x$glibcxx_cv_func_logf_use = x"yes"; then -for ac_func in isinf +for ac_func in logf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -19676,10 +13636,10 @@ done else - echo "$as_me:$LINENO: checking for _isinf declaration" >&5 -echo $ECHO_N "checking for _isinf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__isinf_use+set} != xset; then - if test "${glibcxx_cv_func__isinf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _logf declaration" >&5 +echo $ECHO_N "checking for _logf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__logf_use+set} != xset; then + if test "${glibcxx_cv_func__logf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -19706,7 +13666,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _isinf(0); + _logf(0); ; return 0; } @@ -19723,12 +13683,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__isinf_use=yes + glibcxx_cv_func__logf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__isinf_use=no +glibcxx_cv_func__logf_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -19741,12 +13701,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__isinf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__isinf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__logf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__logf_use" >&6 - if test x$glibcxx_cv_func__isinf_use = x"yes"; then + if test x$glibcxx_cv_func__logf_use = x"yes"; then -for ac_func in _isinf +for ac_func in _logf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -19834,10 +13794,10 @@ done - echo "$as_me:$LINENO: checking for isnan declaration" >&5 -echo $ECHO_N "checking for isnan declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_isnan_use+set} != xset; then - if test "${glibcxx_cv_func_isnan_use+set}" = set; then + echo "$as_me:$LINENO: checking for log10f declaration" >&5 +echo $ECHO_N "checking for log10f declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_log10f_use+set} != xset; then + if test "${glibcxx_cv_func_log10f_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -19864,7 +13824,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - isnan(0); + log10f(0); ; return 0; } @@ -19881,12 +13841,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_isnan_use=yes + glibcxx_cv_func_log10f_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_isnan_use=no +glibcxx_cv_func_log10f_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -19899,12 +13859,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_isnan_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_isnan_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_log10f_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_log10f_use" >&6 - if test x$glibcxx_cv_func_isnan_use = x"yes"; then + if test x$glibcxx_cv_func_log10f_use = x"yes"; then -for ac_func in isnan +for ac_func in log10f do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -19989,10 +13949,10 @@ done else - echo "$as_me:$LINENO: checking for _isnan declaration" >&5 -echo $ECHO_N "checking for _isnan declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__isnan_use+set} != xset; then - if test "${glibcxx_cv_func__isnan_use+set}" = set; then + echo "$as_me:$LINENO: checking for _log10f declaration" >&5 +echo $ECHO_N "checking for _log10f declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__log10f_use+set} != xset; then + if test "${glibcxx_cv_func__log10f_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -20019,7 +13979,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _isnan(0); + _log10f(0); ; return 0; } @@ -20036,12 +13996,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__isnan_use=yes + glibcxx_cv_func__log10f_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__isnan_use=no +glibcxx_cv_func__log10f_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -20054,12 +14014,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__isnan_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__isnan_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__log10f_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__log10f_use" >&6 - if test x$glibcxx_cv_func__isnan_use = x"yes"; then + if test x$glibcxx_cv_func__log10f_use = x"yes"; then -for ac_func in _isnan +for ac_func in _log10f do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -20147,10 +14107,10 @@ done - echo "$as_me:$LINENO: checking for finite declaration" >&5 -echo $ECHO_N "checking for finite declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_finite_use+set} != xset; then - if test "${glibcxx_cv_func_finite_use+set}" = set; then + echo "$as_me:$LINENO: checking for modff declaration" >&5 +echo $ECHO_N "checking for modff declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_modff_use+set} != xset; then + if test "${glibcxx_cv_func_modff_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -20170,14 +14130,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif - int main () { - finite(0); + modff(0, 0); ; return 0; } @@ -20194,12 +14150,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_finite_use=yes + glibcxx_cv_func_modff_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_finite_use=no +glibcxx_cv_func_modff_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -20212,12 +14168,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_finite_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_finite_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_modff_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_modff_use" >&6 - if test x$glibcxx_cv_func_finite_use = x"yes"; then + if test x$glibcxx_cv_func_modff_use = x"yes"; then -for ac_func in finite +for ac_func in modff do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -20302,10 +14258,10 @@ done else - echo "$as_me:$LINENO: checking for _finite declaration" >&5 -echo $ECHO_N "checking for _finite declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__finite_use+set} != xset; then - if test "${glibcxx_cv_func__finite_use+set}" = set; then + echo "$as_me:$LINENO: checking for _modff declaration" >&5 +echo $ECHO_N "checking for _modff declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__modff_use+set} != xset; then + if test "${glibcxx_cv_func__modff_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -20325,14 +14281,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif - int main () { - _finite(0); + _modff(0, 0); ; return 0; } @@ -20349,12 +14301,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__finite_use=yes + glibcxx_cv_func__modff_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__finite_use=no +glibcxx_cv_func__modff_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -20367,12 +14319,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__finite_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__finite_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__modff_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__modff_use" >&6 - if test x$glibcxx_cv_func__finite_use = x"yes"; then + if test x$glibcxx_cv_func__modff_use = x"yes"; then -for ac_func in _finite +for ac_func in _modff do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -20460,10 +14412,10 @@ done - echo "$as_me:$LINENO: checking for copysign declaration" >&5 -echo $ECHO_N "checking for copysign declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_copysign_use+set} != xset; then - if test "${glibcxx_cv_func_copysign_use+set}" = set; then + echo "$as_me:$LINENO: checking for powf declaration" >&5 +echo $ECHO_N "checking for powf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_powf_use+set} != xset; then + if test "${glibcxx_cv_func_powf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -20486,7 +14438,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - copysign(0, 0); + powf(0, 0); ; return 0; } @@ -20503,12 +14455,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_copysign_use=yes + glibcxx_cv_func_powf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_copysign_use=no +glibcxx_cv_func_powf_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -20521,12 +14473,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_copysign_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_copysign_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_powf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_powf_use" >&6 - if test x$glibcxx_cv_func_copysign_use = x"yes"; then + if test x$glibcxx_cv_func_powf_use = x"yes"; then -for ac_func in copysign +for ac_func in powf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -20611,10 +14563,10 @@ done else - echo "$as_me:$LINENO: checking for _copysign declaration" >&5 -echo $ECHO_N "checking for _copysign declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__copysign_use+set} != xset; then - if test "${glibcxx_cv_func__copysign_use+set}" = set; then + echo "$as_me:$LINENO: checking for _powf declaration" >&5 +echo $ECHO_N "checking for _powf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__powf_use+set} != xset; then + if test "${glibcxx_cv_func__powf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -20637,7 +14589,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _copysign(0, 0); + _powf(0, 0); ; return 0; } @@ -20654,12 +14606,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__copysign_use=yes + glibcxx_cv_func__powf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__copysign_use=no +glibcxx_cv_func__powf_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -20672,12 +14624,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__copysign_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__copysign_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__powf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__powf_use" >&6 - if test x$glibcxx_cv_func__copysign_use = x"yes"; then + if test x$glibcxx_cv_func__powf_use = x"yes"; then -for ac_func in _copysign +for ac_func in _powf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -20765,10 +14717,10 @@ done - echo "$as_me:$LINENO: checking for sincos declaration" >&5 -echo $ECHO_N "checking for sincos declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_sincos_use+set} != xset; then - if test "${glibcxx_cv_func_sincos_use+set}" = set; then + echo "$as_me:$LINENO: checking for sqrtf declaration" >&5 +echo $ECHO_N "checking for sqrtf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then + if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -20788,10 +14740,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif + int main () { - sincos(0, 0, 0); + sqrtf(0); ; return 0; } @@ -20808,12 +14764,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_sincos_use=yes + glibcxx_cv_func_sqrtf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_sincos_use=no +glibcxx_cv_func_sqrtf_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -20826,12 +14782,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_sincos_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_sincos_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_sqrtf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_sqrtf_use" >&6 - if test x$glibcxx_cv_func_sincos_use = x"yes"; then + if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then -for ac_func in sincos +for ac_func in sqrtf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -20916,10 +14872,10 @@ done else - echo "$as_me:$LINENO: checking for _sincos declaration" >&5 -echo $ECHO_N "checking for _sincos declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__sincos_use+set} != xset; then - if test "${glibcxx_cv_func__sincos_use+set}" = set; then + echo "$as_me:$LINENO: checking for _sqrtf declaration" >&5 +echo $ECHO_N "checking for _sqrtf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then + if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -20939,10 +14895,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif + int main () { - _sincos(0, 0, 0); + _sqrtf(0); ; return 0; } @@ -20959,12 +14919,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__sincos_use=yes + glibcxx_cv_func__sqrtf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__sincos_use=no +glibcxx_cv_func__sqrtf_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -20977,12 +14937,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__sincos_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__sincos_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__sqrtf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__sqrtf_use" >&6 - if test x$glibcxx_cv_func__sincos_use = x"yes"; then + if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then -for ac_func in _sincos +for ac_func in _sqrtf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -21070,10 +15030,10 @@ done - echo "$as_me:$LINENO: checking for fpclass declaration" >&5 -echo $ECHO_N "checking for fpclass declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_fpclass_use+set} != xset; then - if test "${glibcxx_cv_func_fpclass_use+set}" = set; then + echo "$as_me:$LINENO: checking for sincosf declaration" >&5 +echo $ECHO_N "checking for sincosf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_sincosf_use+set} != xset; then + if test "${glibcxx_cv_func_sincosf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -21093,14 +15053,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif - int main () { - fpclass(0); + sincosf(0, 0, 0); ; return 0; } @@ -21117,12 +15073,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_fpclass_use=yes + glibcxx_cv_func_sincosf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_fpclass_use=no +glibcxx_cv_func_sincosf_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -21135,12 +15091,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_fpclass_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_fpclass_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_sincosf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_sincosf_use" >&6 - if test x$glibcxx_cv_func_fpclass_use = x"yes"; then + if test x$glibcxx_cv_func_sincosf_use = x"yes"; then -for ac_func in fpclass +for ac_func in sincosf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -21225,10 +15181,10 @@ done else - echo "$as_me:$LINENO: checking for _fpclass declaration" >&5 -echo $ECHO_N "checking for _fpclass declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__fpclass_use+set} != xset; then - if test "${glibcxx_cv_func__fpclass_use+set}" = set; then + echo "$as_me:$LINENO: checking for _sincosf declaration" >&5 +echo $ECHO_N "checking for _sincosf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__sincosf_use+set} != xset; then + if test "${glibcxx_cv_func__sincosf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -21248,14 +15204,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif - int main () { - _fpclass(0); + _sincosf(0, 0, 0); ; return 0; } @@ -21272,12 +15224,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__fpclass_use=yes + glibcxx_cv_func__sincosf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__fpclass_use=no +glibcxx_cv_func__sincosf_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -21290,12 +15242,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__fpclass_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__fpclass_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__sincosf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__sincosf_use" >&6 - if test x$glibcxx_cv_func__fpclass_use = x"yes"; then + if test x$glibcxx_cv_func__sincosf_use = x"yes"; then -for ac_func in _fpclass +for ac_func in _sincosf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -21383,10 +15335,10 @@ done - echo "$as_me:$LINENO: checking for qfpclass declaration" >&5 -echo $ECHO_N "checking for qfpclass declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then + echo "$as_me:$LINENO: checking for finitef declaration" >&5 +echo $ECHO_N "checking for finitef declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_finitef_use+set} != xset; then + if test "${glibcxx_cv_func_finitef_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -21413,7 +15365,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - qfpclass(0); + finitef(0); ; return 0; } @@ -21430,12 +15382,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_qfpclass_use=yes + glibcxx_cv_func_finitef_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_qfpclass_use=no +glibcxx_cv_func_finitef_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -21448,12 +15400,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_qfpclass_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_qfpclass_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_finitef_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_finitef_use" >&6 - if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then + if test x$glibcxx_cv_func_finitef_use = x"yes"; then -for ac_func in qfpclass +for ac_func in finitef do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -21538,10 +15490,10 @@ done else - echo "$as_me:$LINENO: checking for _qfpclass declaration" >&5 -echo $ECHO_N "checking for _qfpclass declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then + echo "$as_me:$LINENO: checking for _finitef declaration" >&5 +echo $ECHO_N "checking for _finitef declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__finitef_use+set} != xset; then + if test "${glibcxx_cv_func__finitef_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -21568,7 +15520,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _qfpclass(0); + _finitef(0); ; return 0; } @@ -21585,12 +15537,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__qfpclass_use=yes + glibcxx_cv_func__finitef_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__qfpclass_use=no +glibcxx_cv_func__finitef_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -21603,12 +15555,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__qfpclass_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__qfpclass_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__finitef_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__finitef_use" >&6 - if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then + if test x$glibcxx_cv_func__finitef_use = x"yes"; then -for ac_func in _qfpclass +for ac_func in _finitef do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -21696,22 +15648,21 @@ done - echo "$as_me:$LINENO: checking for hypot declaration" >&5 -echo $ECHO_N "checking for hypot declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_hypot_use+set} != xset; then - if test "${glibcxx_cv_func_hypot_use+set}" = set; then + echo "$as_me:$LINENO: checking for long double trig functions" >&5 +echo $ECHO_N "checking for long double trig functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF @@ -21722,7 +15673,9 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - hypot(0, 0); + `for x in acosl asinl atanl \ + cosl sinl tanl \ + coshl sinhl tanhl; do echo "$x (0);"; done` ; return 0; } @@ -21739,30 +15692,37 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_hypot_use=yes + glibcxx_cv_func_long_double_trig_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_hypot_use=no +glibcxx_cv_func_long_double_trig_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu - fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_hypot_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_hypot_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_long_double_trig_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_long_double_trig_use" >&6 + if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then - if test x$glibcxx_cv_func_hypot_use = x"yes"; then -for ac_func in hypot + + + + + + + +for ac_func in acosl asinl atanl \ + cosl sinl tanl \ + coshl sinhl tanhl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -21845,24 +15805,24 @@ _ACEOF fi done - else + fi - echo "$as_me:$LINENO: checking for _hypot declaration" >&5 -echo $ECHO_N "checking for _hypot declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__hypot_use+set} != xset; then - if test "${glibcxx_cv_func__hypot_use+set}" = set; then + + echo "$as_me:$LINENO: checking for long double round functions" >&5 +echo $ECHO_N "checking for long double round functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF @@ -21873,7 +15833,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _hypot(0, 0); + `for x in ceill floorl; do echo "$x (0);"; done` ; return 0; } @@ -21890,30 +15850,28 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__hypot_use=yes + glibcxx_cv_func_long_double_round_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__hypot_use=no +glibcxx_cv_func_long_double_round_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu - fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__hypot_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__hypot_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_long_double_round_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_long_double_round_use" >&6 + if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then - if test x$glibcxx_cv_func__hypot_use = x"yes"; then -for ac_func in _hypot +for ac_func in ceill floorl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -21996,26 +15954,26 @@ _ACEOF fi done - fi fi - echo "$as_me:$LINENO: checking for float trig functions" >&5 -echo $ECHO_N "checking for float trig functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func_float_trig_use+set}" = set; then + echo "$as_me:$LINENO: checking for isnanl declaration" >&5 +echo $ECHO_N "checking for isnanl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isnanl_use+set} != xset; then + if test "${glibcxx_cv_func_isnanl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF @@ -22023,12 +15981,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif + int main () { - `for x in acosf asinf atanf \ - cosf sinf tanf \ - coshf sinhf tanhf; do echo "$x (0);"; done` + isnanl(0); ; return 0; } @@ -22045,37 +16005,30 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_float_trig_use=yes + glibcxx_cv_func_isnanl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_float_trig_use=no +glibcxx_cv_func_isnanl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi - - echo "$as_me:$LINENO: result: $glibcxx_cv_func_float_trig_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_float_trig_use" >&6 - if test x$glibcxx_cv_func_float_trig_use = x"yes"; then - - - - - +fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isnanl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isnanl_use" >&6 + if test x$glibcxx_cv_func_isnanl_use = x"yes"; then -for ac_func in acosf asinf atanf \ - cosf sinf tanf \ - coshf sinhf tanhf +for ac_func in isnanl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -22158,24 +16111,24 @@ _ACEOF fi done - fi - + else - echo "$as_me:$LINENO: checking for float round functions" >&5 -echo $ECHO_N "checking for float round functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func_float_round_use+set}" = set; then + echo "$as_me:$LINENO: checking for _isnanl declaration" >&5 +echo $ECHO_N "checking for _isnanl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isnanl_use+set} != xset; then + if test "${glibcxx_cv_func__isnanl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF @@ -22183,10 +16136,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif + int main () { - `for x in ceilf floorf; do echo "$x (0);"; done` + _isnanl(0); ; return 0; } @@ -22203,28 +16160,30 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_float_round_use=yes + glibcxx_cv_func__isnanl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_float_round_use=no +glibcxx_cv_func__isnanl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu + fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_float_round_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_float_round_use" >&6 - if test x$glibcxx_cv_func_float_round_use = x"yes"; then + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isnanl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isnanl_use" >&6 + if test x$glibcxx_cv_func__isnanl_use = x"yes"; then -for ac_func in ceilf floorf +for ac_func in _isnanl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -22307,14 +16266,15 @@ _ACEOF fi done + fi fi - echo "$as_me:$LINENO: checking for expf declaration" >&5 -echo $ECHO_N "checking for expf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_expf_use+set} != xset; then - if test "${glibcxx_cv_func_expf_use+set}" = set; then + echo "$as_me:$LINENO: checking for isinfl declaration" >&5 +echo $ECHO_N "checking for isinfl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isinfl_use+set} != xset; then + if test "${glibcxx_cv_func_isinfl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -22341,7 +16301,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - expf(0); + isinfl(0); ; return 0; } @@ -22358,12 +16318,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_expf_use=yes + glibcxx_cv_func_isinfl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_expf_use=no +glibcxx_cv_func_isinfl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -22376,12 +16336,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_expf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_expf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isinfl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isinfl_use" >&6 - if test x$glibcxx_cv_func_expf_use = x"yes"; then + if test x$glibcxx_cv_func_isinfl_use = x"yes"; then -for ac_func in expf +for ac_func in isinfl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -22466,10 +16426,10 @@ done else - echo "$as_me:$LINENO: checking for _expf declaration" >&5 -echo $ECHO_N "checking for _expf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__expf_use+set} != xset; then - if test "${glibcxx_cv_func__expf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _isinfl declaration" >&5 +echo $ECHO_N "checking for _isinfl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isinfl_use+set} != xset; then + if test "${glibcxx_cv_func__isinfl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -22496,7 +16456,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _expf(0); + _isinfl(0); ; return 0; } @@ -22513,12 +16473,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__expf_use=yes + glibcxx_cv_func__isinfl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__expf_use=no +glibcxx_cv_func__isinfl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -22531,12 +16491,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__expf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__expf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isinfl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isinfl_use" >&6 - if test x$glibcxx_cv_func__expf_use = x"yes"; then + if test x$glibcxx_cv_func__isinfl_use = x"yes"; then -for ac_func in _expf +for ac_func in _isinfl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -22624,10 +16584,10 @@ done - echo "$as_me:$LINENO: checking for isnanf declaration" >&5 -echo $ECHO_N "checking for isnanf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_isnanf_use+set} != xset; then - if test "${glibcxx_cv_func_isnanf_use+set}" = set; then + echo "$as_me:$LINENO: checking for copysignl declaration" >&5 +echo $ECHO_N "checking for copysignl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_copysignl_use+set} != xset; then + if test "${glibcxx_cv_func_copysignl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -22647,14 +16607,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif - int main () { - isnanf(0); + copysignl(0, 0); ; return 0; } @@ -22671,12 +16627,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_isnanf_use=yes + glibcxx_cv_func_copysignl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_isnanf_use=no +glibcxx_cv_func_copysignl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -22689,12 +16645,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_isnanf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_isnanf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_copysignl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_copysignl_use" >&6 - if test x$glibcxx_cv_func_isnanf_use = x"yes"; then + if test x$glibcxx_cv_func_copysignl_use = x"yes"; then -for ac_func in isnanf +for ac_func in copysignl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -22779,10 +16735,10 @@ done else - echo "$as_me:$LINENO: checking for _isnanf declaration" >&5 -echo $ECHO_N "checking for _isnanf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__isnanf_use+set} != xset; then - if test "${glibcxx_cv_func__isnanf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _copysignl declaration" >&5 +echo $ECHO_N "checking for _copysignl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__copysignl_use+set} != xset; then + if test "${glibcxx_cv_func__copysignl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -22802,14 +16758,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif - int main () { - _isnanf(0); + _copysignl(0, 0); ; return 0; } @@ -22826,12 +16778,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__isnanf_use=yes + glibcxx_cv_func__copysignl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__isnanf_use=no +glibcxx_cv_func__copysignl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -22844,12 +16796,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__isnanf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__isnanf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__copysignl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__copysignl_use" >&6 - if test x$glibcxx_cv_func__isnanf_use = x"yes"; then + if test x$glibcxx_cv_func__copysignl_use = x"yes"; then -for ac_func in _isnanf +for ac_func in _copysignl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -22937,10 +16889,10 @@ done - echo "$as_me:$LINENO: checking for isinff declaration" >&5 -echo $ECHO_N "checking for isinff declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_isinff_use+set} != xset; then - if test "${glibcxx_cv_func_isinff_use+set}" = set; then + echo "$as_me:$LINENO: checking for atan2l declaration" >&5 +echo $ECHO_N "checking for atan2l declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_atan2l_use+set} != xset; then + if test "${glibcxx_cv_func_atan2l_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -22960,14 +16912,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif - int main () { - isinff(0); + atan2l(0, 0); ; return 0; } @@ -22984,12 +16932,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_isinff_use=yes + glibcxx_cv_func_atan2l_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_isinff_use=no +glibcxx_cv_func_atan2l_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -23002,12 +16950,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_isinff_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_isinff_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_atan2l_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_atan2l_use" >&6 - if test x$glibcxx_cv_func_isinff_use = x"yes"; then + if test x$glibcxx_cv_func_atan2l_use = x"yes"; then -for ac_func in isinff +for ac_func in atan2l do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -23092,10 +17040,10 @@ done else - echo "$as_me:$LINENO: checking for _isinff declaration" >&5 -echo $ECHO_N "checking for _isinff declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__isinff_use+set} != xset; then - if test "${glibcxx_cv_func__isinff_use+set}" = set; then + echo "$as_me:$LINENO: checking for _atan2l declaration" >&5 +echo $ECHO_N "checking for _atan2l declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__atan2l_use+set} != xset; then + if test "${glibcxx_cv_func__atan2l_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -23115,14 +17063,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif - int main () { - _isinff(0); + _atan2l(0, 0); ; return 0; } @@ -23139,12 +17083,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__isinff_use=yes + glibcxx_cv_func__atan2l_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__isinff_use=no +glibcxx_cv_func__atan2l_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -23157,12 +17101,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__isinff_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__isinff_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__atan2l_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__atan2l_use" >&6 - if test x$glibcxx_cv_func__isinff_use = x"yes"; then + if test x$glibcxx_cv_func__atan2l_use = x"yes"; then -for ac_func in _isinff +for ac_func in _atan2l do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -23250,10 +17194,10 @@ done - echo "$as_me:$LINENO: checking for atan2f declaration" >&5 -echo $ECHO_N "checking for atan2f declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_atan2f_use+set} != xset; then - if test "${glibcxx_cv_func_atan2f_use+set}" = set; then + echo "$as_me:$LINENO: checking for expl declaration" >&5 +echo $ECHO_N "checking for expl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_expl_use+set} != xset; then + if test "${glibcxx_cv_func_expl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -23273,10 +17217,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif + int main () { - atan2f(0, 0); + expl(0); ; return 0; } @@ -23293,12 +17241,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_atan2f_use=yes + glibcxx_cv_func_expl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_atan2f_use=no +glibcxx_cv_func_expl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -23311,12 +17259,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_atan2f_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_atan2f_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_expl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_expl_use" >&6 - if test x$glibcxx_cv_func_atan2f_use = x"yes"; then + if test x$glibcxx_cv_func_expl_use = x"yes"; then -for ac_func in atan2f +for ac_func in expl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -23401,10 +17349,10 @@ done else - echo "$as_me:$LINENO: checking for _atan2f declaration" >&5 -echo $ECHO_N "checking for _atan2f declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__atan2f_use+set} != xset; then - if test "${glibcxx_cv_func__atan2f_use+set}" = set; then + echo "$as_me:$LINENO: checking for _expl declaration" >&5 +echo $ECHO_N "checking for _expl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__expl_use+set} != xset; then + if test "${glibcxx_cv_func__expl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -23424,10 +17372,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif + int main () { - _atan2f(0, 0); + _expl(0); ; return 0; } @@ -23444,12 +17396,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__atan2f_use=yes + glibcxx_cv_func__expl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__atan2f_use=no +glibcxx_cv_func__expl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -23462,12 +17414,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__atan2f_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__atan2f_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__expl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__expl_use" >&6 - if test x$glibcxx_cv_func__atan2f_use = x"yes"; then + if test x$glibcxx_cv_func__expl_use = x"yes"; then -for ac_func in _atan2f +for ac_func in _expl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -23555,10 +17507,10 @@ done - echo "$as_me:$LINENO: checking for fabsf declaration" >&5 -echo $ECHO_N "checking for fabsf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_fabsf_use+set} != xset; then - if test "${glibcxx_cv_func_fabsf_use+set}" = set; then + echo "$as_me:$LINENO: checking for fabsl declaration" >&5 +echo $ECHO_N "checking for fabsl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_fabsl_use+set} != xset; then + if test "${glibcxx_cv_func_fabsl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -23585,7 +17537,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - fabsf(0); + fabsl(0); ; return 0; } @@ -23602,12 +17554,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_fabsf_use=yes + glibcxx_cv_func_fabsl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_fabsf_use=no +glibcxx_cv_func_fabsl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -23620,12 +17572,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_fabsf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_fabsf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_fabsl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_fabsl_use" >&6 - if test x$glibcxx_cv_func_fabsf_use = x"yes"; then + if test x$glibcxx_cv_func_fabsl_use = x"yes"; then -for ac_func in fabsf +for ac_func in fabsl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -23710,10 +17662,10 @@ done else - echo "$as_me:$LINENO: checking for _fabsf declaration" >&5 -echo $ECHO_N "checking for _fabsf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__fabsf_use+set} != xset; then - if test "${glibcxx_cv_func__fabsf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _fabsl declaration" >&5 +echo $ECHO_N "checking for _fabsl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__fabsl_use+set} != xset; then + if test "${glibcxx_cv_func__fabsl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -23740,7 +17692,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _fabsf(0); + _fabsl(0); ; return 0; } @@ -23757,12 +17709,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__fabsf_use=yes + glibcxx_cv_func__fabsl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__fabsf_use=no +glibcxx_cv_func__fabsl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -23775,12 +17727,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__fabsf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__fabsf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__fabsl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__fabsl_use" >&6 - if test x$glibcxx_cv_func__fabsf_use = x"yes"; then + if test x$glibcxx_cv_func__fabsl_use = x"yes"; then -for ac_func in _fabsf +for ac_func in _fabsl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -23868,10 +17820,10 @@ done - echo "$as_me:$LINENO: checking for fmodf declaration" >&5 -echo $ECHO_N "checking for fmodf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_fmodf_use+set} != xset; then - if test "${glibcxx_cv_func_fmodf_use+set}" = set; then + echo "$as_me:$LINENO: checking for fmodl declaration" >&5 +echo $ECHO_N "checking for fmodl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_fmodl_use+set} != xset; then + if test "${glibcxx_cv_func_fmodl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -23894,7 +17846,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - fmodf(0, 0); + fmodl(0, 0); ; return 0; } @@ -23911,12 +17863,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_fmodf_use=yes + glibcxx_cv_func_fmodl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_fmodf_use=no +glibcxx_cv_func_fmodl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -23929,12 +17881,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_fmodf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_fmodf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_fmodl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_fmodl_use" >&6 - if test x$glibcxx_cv_func_fmodf_use = x"yes"; then + if test x$glibcxx_cv_func_fmodl_use = x"yes"; then -for ac_func in fmodf +for ac_func in fmodl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -24019,10 +17971,10 @@ done else - echo "$as_me:$LINENO: checking for _fmodf declaration" >&5 -echo $ECHO_N "checking for _fmodf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__fmodf_use+set} != xset; then - if test "${glibcxx_cv_func__fmodf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _fmodl declaration" >&5 +echo $ECHO_N "checking for _fmodl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__fmodl_use+set} != xset; then + if test "${glibcxx_cv_func__fmodl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -24045,7 +17997,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _fmodf(0, 0); + _fmodl(0, 0); ; return 0; } @@ -24062,12 +18014,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__fmodf_use=yes + glibcxx_cv_func__fmodl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__fmodf_use=no +glibcxx_cv_func__fmodl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -24080,12 +18032,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__fmodf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__fmodf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__fmodl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__fmodl_use" >&6 - if test x$glibcxx_cv_func__fmodf_use = x"yes"; then + if test x$glibcxx_cv_func__fmodl_use = x"yes"; then -for ac_func in _fmodf +for ac_func in _fmodl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -24173,10 +18125,10 @@ done - echo "$as_me:$LINENO: checking for frexpf declaration" >&5 -echo $ECHO_N "checking for frexpf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_frexpf_use+set} != xset; then - if test "${glibcxx_cv_func_frexpf_use+set}" = set; then + echo "$as_me:$LINENO: checking for frexpl declaration" >&5 +echo $ECHO_N "checking for frexpl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_frexpl_use+set} != xset; then + if test "${glibcxx_cv_func_frexpl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -24199,7 +18151,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - frexpf(0, 0); + frexpl(0, 0); ; return 0; } @@ -24216,12 +18168,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_frexpf_use=yes + glibcxx_cv_func_frexpl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_frexpf_use=no +glibcxx_cv_func_frexpl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -24234,12 +18186,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_frexpf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_frexpf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_frexpl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_frexpl_use" >&6 - if test x$glibcxx_cv_func_frexpf_use = x"yes"; then + if test x$glibcxx_cv_func_frexpl_use = x"yes"; then -for ac_func in frexpf +for ac_func in frexpl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -24324,10 +18276,10 @@ done else - echo "$as_me:$LINENO: checking for _frexpf declaration" >&5 -echo $ECHO_N "checking for _frexpf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__frexpf_use+set} != xset; then - if test "${glibcxx_cv_func__frexpf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _frexpl declaration" >&5 +echo $ECHO_N "checking for _frexpl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__frexpl_use+set} != xset; then + if test "${glibcxx_cv_func__frexpl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -24350,7 +18302,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _frexpf(0, 0); + _frexpl(0, 0); ; return 0; } @@ -24367,12 +18319,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__frexpf_use=yes + glibcxx_cv_func__frexpl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__frexpf_use=no +glibcxx_cv_func__frexpl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -24385,12 +18337,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__frexpf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__frexpf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__frexpl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__frexpl_use" >&6 - if test x$glibcxx_cv_func__frexpf_use = x"yes"; then + if test x$glibcxx_cv_func__frexpl_use = x"yes"; then -for ac_func in _frexpf +for ac_func in _frexpl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -24478,10 +18430,10 @@ done - echo "$as_me:$LINENO: checking for hypotf declaration" >&5 -echo $ECHO_N "checking for hypotf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_hypotf_use+set} != xset; then - if test "${glibcxx_cv_func_hypotf_use+set}" = set; then + echo "$as_me:$LINENO: checking for hypotl declaration" >&5 +echo $ECHO_N "checking for hypotl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_hypotl_use+set} != xset; then + if test "${glibcxx_cv_func_hypotl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -24504,7 +18456,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - hypotf(0, 0); + hypotl(0, 0); ; return 0; } @@ -24521,12 +18473,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_hypotf_use=yes + glibcxx_cv_func_hypotl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_hypotf_use=no +glibcxx_cv_func_hypotl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -24539,12 +18491,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_hypotf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_hypotf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_hypotl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_hypotl_use" >&6 - if test x$glibcxx_cv_func_hypotf_use = x"yes"; then + if test x$glibcxx_cv_func_hypotl_use = x"yes"; then -for ac_func in hypotf +for ac_func in hypotl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -24629,10 +18581,10 @@ done else - echo "$as_me:$LINENO: checking for _hypotf declaration" >&5 -echo $ECHO_N "checking for _hypotf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__hypotf_use+set} != xset; then - if test "${glibcxx_cv_func__hypotf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _hypotl declaration" >&5 +echo $ECHO_N "checking for _hypotl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__hypotl_use+set} != xset; then + if test "${glibcxx_cv_func__hypotl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -24655,7 +18607,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _hypotf(0, 0); + _hypotl(0, 0); ; return 0; } @@ -24672,12 +18624,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__hypotf_use=yes + glibcxx_cv_func__hypotl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__hypotf_use=no +glibcxx_cv_func__hypotl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -24690,12 +18642,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__hypotf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__hypotf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__hypotl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__hypotl_use" >&6 - if test x$glibcxx_cv_func__hypotf_use = x"yes"; then + if test x$glibcxx_cv_func__hypotl_use = x"yes"; then -for ac_func in _hypotf +for ac_func in _hypotl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -24783,10 +18735,10 @@ done - echo "$as_me:$LINENO: checking for ldexpf declaration" >&5 -echo $ECHO_N "checking for ldexpf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then + echo "$as_me:$LINENO: checking for ldexpl declaration" >&5 +echo $ECHO_N "checking for ldexpl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then + if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -24809,7 +18761,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - ldexpf(0, 0); + ldexpl(0, 0); ; return 0; } @@ -24826,12 +18778,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_ldexpf_use=yes + glibcxx_cv_func_ldexpl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_ldexpf_use=no +glibcxx_cv_func_ldexpl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -24844,12 +18796,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_ldexpf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_ldexpf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_ldexpl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_ldexpl_use" >&6 - if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then + if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then -for ac_func in ldexpf +for ac_func in ldexpl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -24934,10 +18886,10 @@ done else - echo "$as_me:$LINENO: checking for _ldexpf declaration" >&5 -echo $ECHO_N "checking for _ldexpf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _ldexpl declaration" >&5 +echo $ECHO_N "checking for _ldexpl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then + if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -24960,7 +18912,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _ldexpf(0, 0); + _ldexpl(0, 0); ; return 0; } @@ -24977,12 +18929,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__ldexpf_use=yes + glibcxx_cv_func__ldexpl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__ldexpf_use=no +glibcxx_cv_func__ldexpl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -24995,12 +18947,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__ldexpf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__ldexpf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__ldexpl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__ldexpl_use" >&6 - if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then + if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then -for ac_func in _ldexpf +for ac_func in _ldexpl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -25088,10 +19040,10 @@ done - echo "$as_me:$LINENO: checking for logf declaration" >&5 -echo $ECHO_N "checking for logf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_logf_use+set} != xset; then - if test "${glibcxx_cv_func_logf_use+set}" = set; then + echo "$as_me:$LINENO: checking for logl declaration" >&5 +echo $ECHO_N "checking for logl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_logl_use+set} != xset; then + if test "${glibcxx_cv_func_logl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -25118,7 +19070,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - logf(0); + logl(0); ; return 0; } @@ -25135,12 +19087,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_logf_use=yes + glibcxx_cv_func_logl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_logf_use=no +glibcxx_cv_func_logl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -25153,12 +19105,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_logf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_logf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_logl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_logl_use" >&6 - if test x$glibcxx_cv_func_logf_use = x"yes"; then + if test x$glibcxx_cv_func_logl_use = x"yes"; then -for ac_func in logf +for ac_func in logl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -25243,10 +19195,10 @@ done else - echo "$as_me:$LINENO: checking for _logf declaration" >&5 -echo $ECHO_N "checking for _logf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__logf_use+set} != xset; then - if test "${glibcxx_cv_func__logf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _logl declaration" >&5 +echo $ECHO_N "checking for _logl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__logl_use+set} != xset; then + if test "${glibcxx_cv_func__logl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -25273,7 +19225,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _logf(0); + _logl(0); ; return 0; } @@ -25290,12 +19242,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__logf_use=yes + glibcxx_cv_func__logl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__logf_use=no +glibcxx_cv_func__logl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -25308,12 +19260,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__logf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__logf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__logl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__logl_use" >&6 - if test x$glibcxx_cv_func__logf_use = x"yes"; then + if test x$glibcxx_cv_func__logl_use = x"yes"; then -for ac_func in _logf +for ac_func in _logl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -25401,10 +19353,10 @@ done - echo "$as_me:$LINENO: checking for log10f declaration" >&5 -echo $ECHO_N "checking for log10f declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_log10f_use+set} != xset; then - if test "${glibcxx_cv_func_log10f_use+set}" = set; then + echo "$as_me:$LINENO: checking for log10l declaration" >&5 +echo $ECHO_N "checking for log10l declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_log10l_use+set} != xset; then + if test "${glibcxx_cv_func_log10l_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -25431,7 +19383,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - log10f(0); + log10l(0); ; return 0; } @@ -25448,12 +19400,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_log10f_use=yes + glibcxx_cv_func_log10l_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_log10f_use=no +glibcxx_cv_func_log10l_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -25466,12 +19418,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_log10f_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_log10f_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_log10l_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_log10l_use" >&6 - if test x$glibcxx_cv_func_log10f_use = x"yes"; then + if test x$glibcxx_cv_func_log10l_use = x"yes"; then -for ac_func in log10f +for ac_func in log10l do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -25556,10 +19508,10 @@ done else - echo "$as_me:$LINENO: checking for _log10f declaration" >&5 -echo $ECHO_N "checking for _log10f declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__log10f_use+set} != xset; then - if test "${glibcxx_cv_func__log10f_use+set}" = set; then + echo "$as_me:$LINENO: checking for _log10l declaration" >&5 +echo $ECHO_N "checking for _log10l declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__log10l_use+set} != xset; then + if test "${glibcxx_cv_func__log10l_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -25586,7 +19538,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _log10f(0); + _log10l(0); ; return 0; } @@ -25603,12 +19555,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__log10f_use=yes + glibcxx_cv_func__log10l_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__log10f_use=no +glibcxx_cv_func__log10l_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -25621,12 +19573,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__log10f_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__log10f_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__log10l_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__log10l_use" >&6 - if test x$glibcxx_cv_func__log10f_use = x"yes"; then + if test x$glibcxx_cv_func__log10l_use = x"yes"; then -for ac_func in _log10f +for ac_func in _log10l do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -25714,10 +19666,10 @@ done - echo "$as_me:$LINENO: checking for modff declaration" >&5 -echo $ECHO_N "checking for modff declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_modff_use+set} != xset; then - if test "${glibcxx_cv_func_modff_use+set}" = set; then + echo "$as_me:$LINENO: checking for modfl declaration" >&5 +echo $ECHO_N "checking for modfl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_modfl_use+set} != xset; then + if test "${glibcxx_cv_func_modfl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -25740,7 +19692,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - modff(0, 0); + modfl(0, 0); ; return 0; } @@ -25757,12 +19709,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_modff_use=yes + glibcxx_cv_func_modfl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_modff_use=no +glibcxx_cv_func_modfl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -25775,12 +19727,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_modff_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_modff_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_modfl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_modfl_use" >&6 - if test x$glibcxx_cv_func_modff_use = x"yes"; then + if test x$glibcxx_cv_func_modfl_use = x"yes"; then -for ac_func in modff +for ac_func in modfl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -25865,10 +19817,10 @@ done else - echo "$as_me:$LINENO: checking for _modff declaration" >&5 -echo $ECHO_N "checking for _modff declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__modff_use+set} != xset; then - if test "${glibcxx_cv_func__modff_use+set}" = set; then + echo "$as_me:$LINENO: checking for _modfl declaration" >&5 +echo $ECHO_N "checking for _modfl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__modfl_use+set} != xset; then + if test "${glibcxx_cv_func__modfl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -25891,7 +19843,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _modff(0, 0); + _modfl(0, 0); ; return 0; } @@ -25908,12 +19860,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__modff_use=yes + glibcxx_cv_func__modfl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__modff_use=no +glibcxx_cv_func__modfl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -25926,12 +19878,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__modff_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__modff_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__modfl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__modfl_use" >&6 - if test x$glibcxx_cv_func__modff_use = x"yes"; then + if test x$glibcxx_cv_func__modfl_use = x"yes"; then -for ac_func in _modff +for ac_func in _modfl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -26019,10 +19971,10 @@ done - echo "$as_me:$LINENO: checking for powf declaration" >&5 -echo $ECHO_N "checking for powf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_powf_use+set} != xset; then - if test "${glibcxx_cv_func_powf_use+set}" = set; then + echo "$as_me:$LINENO: checking for powl declaration" >&5 +echo $ECHO_N "checking for powl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_powl_use+set} != xset; then + if test "${glibcxx_cv_func_powl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -26045,7 +19997,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - powf(0, 0); + powl(0, 0); ; return 0; } @@ -26062,12 +20014,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_powf_use=yes + glibcxx_cv_func_powl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_powf_use=no +glibcxx_cv_func_powl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -26080,12 +20032,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_powf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_powf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_powl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_powl_use" >&6 - if test x$glibcxx_cv_func_powf_use = x"yes"; then + if test x$glibcxx_cv_func_powl_use = x"yes"; then -for ac_func in powf +for ac_func in powl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -26170,10 +20122,10 @@ done else - echo "$as_me:$LINENO: checking for _powf declaration" >&5 -echo $ECHO_N "checking for _powf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__powf_use+set} != xset; then - if test "${glibcxx_cv_func__powf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _powl declaration" >&5 +echo $ECHO_N "checking for _powl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__powl_use+set} != xset; then + if test "${glibcxx_cv_func__powl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -26196,7 +20148,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _powf(0, 0); + _powl(0, 0); ; return 0; } @@ -26213,12 +20165,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__powf_use=yes + glibcxx_cv_func__powl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__powf_use=no +glibcxx_cv_func__powl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -26231,12 +20183,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__powf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__powf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__powl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__powl_use" >&6 - if test x$glibcxx_cv_func__powf_use = x"yes"; then + if test x$glibcxx_cv_func__powl_use = x"yes"; then -for ac_func in _powf +for ac_func in _powl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -26324,10 +20276,10 @@ done - echo "$as_me:$LINENO: checking for sqrtf declaration" >&5 -echo $ECHO_N "checking for sqrtf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then + echo "$as_me:$LINENO: checking for sqrtl declaration" >&5 +echo $ECHO_N "checking for sqrtl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then + if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -26354,7 +20306,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - sqrtf(0); + sqrtl(0); ; return 0; } @@ -26371,12 +20323,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_sqrtf_use=yes + glibcxx_cv_func_sqrtl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_sqrtf_use=no +glibcxx_cv_func_sqrtl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -26389,12 +20341,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_sqrtf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_sqrtf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_sqrtl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_sqrtl_use" >&6 - if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then + if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then -for ac_func in sqrtf +for ac_func in sqrtl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -26479,10 +20431,10 @@ done else - echo "$as_me:$LINENO: checking for _sqrtf declaration" >&5 -echo $ECHO_N "checking for _sqrtf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _sqrtl declaration" >&5 +echo $ECHO_N "checking for _sqrtl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then + if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -26509,7 +20461,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _sqrtf(0); + _sqrtl(0); ; return 0; } @@ -26526,12 +20478,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__sqrtf_use=yes + glibcxx_cv_func__sqrtl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__sqrtf_use=no +glibcxx_cv_func__sqrtl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -26544,12 +20496,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__sqrtf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__sqrtf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__sqrtl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__sqrtl_use" >&6 - if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then + if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then -for ac_func in _sqrtf +for ac_func in _sqrtl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -26637,10 +20589,10 @@ done - echo "$as_me:$LINENO: checking for sincosf declaration" >&5 -echo $ECHO_N "checking for sincosf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_sincosf_use+set} != xset; then - if test "${glibcxx_cv_func_sincosf_use+set}" = set; then + echo "$as_me:$LINENO: checking for sincosl declaration" >&5 +echo $ECHO_N "checking for sincosl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_sincosl_use+set} != xset; then + if test "${glibcxx_cv_func_sincosl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -26663,7 +20615,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - sincosf(0, 0, 0); + sincosl(0, 0, 0); ; return 0; } @@ -26680,12 +20632,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_sincosf_use=yes + glibcxx_cv_func_sincosl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_sincosf_use=no +glibcxx_cv_func_sincosl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -26698,12 +20650,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_sincosf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_sincosf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_sincosl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_sincosl_use" >&6 - if test x$glibcxx_cv_func_sincosf_use = x"yes"; then + if test x$glibcxx_cv_func_sincosl_use = x"yes"; then -for ac_func in sincosf +for ac_func in sincosl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -26788,10 +20740,10 @@ done else - echo "$as_me:$LINENO: checking for _sincosf declaration" >&5 -echo $ECHO_N "checking for _sincosf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__sincosf_use+set} != xset; then - if test "${glibcxx_cv_func__sincosf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _sincosl declaration" >&5 +echo $ECHO_N "checking for _sincosl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__sincosl_use+set} != xset; then + if test "${glibcxx_cv_func__sincosl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -26814,7 +20766,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _sincosf(0, 0, 0); + _sincosl(0, 0, 0); ; return 0; } @@ -26831,12 +20783,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__sincosf_use=yes + glibcxx_cv_func__sincosl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__sincosf_use=no +glibcxx_cv_func__sincosl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -26849,12 +20801,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__sincosf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__sincosf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__sincosl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__sincosl_use" >&6 - if test x$glibcxx_cv_func__sincosf_use = x"yes"; then + if test x$glibcxx_cv_func__sincosl_use = x"yes"; then -for ac_func in _sincosf +for ac_func in _sincosl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -26942,10 +20894,10 @@ done - echo "$as_me:$LINENO: checking for finitef declaration" >&5 -echo $ECHO_N "checking for finitef declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_finitef_use+set} != xset; then - if test "${glibcxx_cv_func_finitef_use+set}" = set; then + echo "$as_me:$LINENO: checking for finitel declaration" >&5 +echo $ECHO_N "checking for finitel declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_finitel_use+set} != xset; then + if test "${glibcxx_cv_func_finitel_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -26972,7 +20924,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - finitef(0); + finitel(0); ; return 0; } @@ -26989,12 +20941,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_finitef_use=yes + glibcxx_cv_func_finitel_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_finitef_use=no +glibcxx_cv_func_finitel_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -27007,12 +20959,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_finitef_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_finitef_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_finitel_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_finitel_use" >&6 - if test x$glibcxx_cv_func_finitef_use = x"yes"; then + if test x$glibcxx_cv_func_finitel_use = x"yes"; then -for ac_func in finitef +for ac_func in finitel do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -27097,10 +21049,10 @@ done else - echo "$as_me:$LINENO: checking for _finitef declaration" >&5 -echo $ECHO_N "checking for _finitef declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__finitef_use+set} != xset; then - if test "${glibcxx_cv_func__finitef_use+set}" = set; then + echo "$as_me:$LINENO: checking for _finitel declaration" >&5 +echo $ECHO_N "checking for _finitel declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__finitel_use+set} != xset; then + if test "${glibcxx_cv_func__finitel_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -27127,7 +21079,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _finitef(0); + _finitel(0); ; return 0; } @@ -27144,12 +21096,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__finitef_use=yes + glibcxx_cv_func__finitel_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__finitef_use=no +glibcxx_cv_func__finitel_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -27162,12 +21114,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__finitef_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__finitef_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__finitel_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__finitel_use" >&6 - if test x$glibcxx_cv_func__finitef_use = x"yes"; then + if test x$glibcxx_cv_func__finitel_use = x"yes"; then -for ac_func in _finitef +for ac_func in _finitel do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -27255,9 +21207,10 @@ done - echo "$as_me:$LINENO: checking for long double trig functions" >&5 -echo $ECHO_N "checking for long double trig functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then + + echo "$as_me:$LINENO: checking for _float trig functions" >&5 +echo $ECHO_N "checking for _float trig functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func__float_trig_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -27280,9 +21233,9 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - `for x in acosl asinl atanl \ - cosl sinl tanl \ - coshl sinhl tanhl; do echo "$x (0);"; done` + `for x in _acosf _asinf _atanf \ + _cosf _sinf _tanf \ + _coshf _sinhf _tanhf; do echo "$x (0);"; done` ; return 0; } @@ -27299,12 +21252,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_long_double_trig_use=yes + glibcxx_cv_func__float_trig_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_long_double_trig_use=no +glibcxx_cv_func__float_trig_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -27315,9 +21268,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_long_double_trig_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_long_double_trig_use" >&6 - if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func__float_trig_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__float_trig_use" >&6 + if test x$glibcxx_cv_func__float_trig_use = x"yes"; then @@ -27327,9 +21280,9 @@ echo "${ECHO_T}$glibcxx_cv_func_long_double_trig_use" >&6 -for ac_func in acosl asinl atanl \ - cosl sinl tanl \ - coshl sinhl tanhl +for ac_func in _acosf _asinf _atanf \ + _cosf _sinf _tanf \ + _coshf _sinhf _tanhf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -27415,9 +21368,9 @@ done fi - echo "$as_me:$LINENO: checking for long double round functions" >&5 -echo $ECHO_N "checking for long double round functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then + echo "$as_me:$LINENO: checking for _float round functions" >&5 +echo $ECHO_N "checking for _float round functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func__float_round_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -27440,7 +21393,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - `for x in ceill floorl; do echo "$x (0);"; done` + `for x in _ceilf _floorf; do echo "$x (0);"; done` ; return 0; } @@ -27457,12 +21410,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_long_double_round_use=yes + glibcxx_cv_func__float_round_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_long_double_round_use=no +glibcxx_cv_func__float_round_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -27473,12 +21426,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_long_double_round_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_long_double_round_use" >&6 - if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func__float_round_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__float_round_use" >&6 + if test x$glibcxx_cv_func__float_round_use = x"yes"; then -for ac_func in ceill floorl +for ac_func in _ceilf _floorf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -27565,22 +21518,21 @@ done - echo "$as_me:$LINENO: checking for isnanl declaration" >&5 -echo $ECHO_N "checking for isnanl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_isnanl_use+set} != xset; then - if test "${glibcxx_cv_func_isnanl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _long double trig functions" >&5 +echo $ECHO_N "checking for _long double trig functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF @@ -27588,14 +21540,12 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif - int main () { - isnanl(0); + `for x in _acosl _asinl _atanl \ + _cosl _sinl _tanl \ + _coshl _sinhl _tanhl; do echo "$x (0);"; done` ; return 0; } @@ -27612,30 +21562,37 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_isnanl_use=yes + glibcxx_cv_func__long_double_trig_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_isnanl_use=no +glibcxx_cv_func__long_double_trig_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu - fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_isnanl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_isnanl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__long_double_trig_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__long_double_trig_use" >&6 + if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then - if test x$glibcxx_cv_func_isnanl_use = x"yes"; then -for ac_func in isnanl + + + + + + + +for ac_func in _acosl _asinl _atanl \ + _cosl _sinl _tanl \ + _coshl _sinhl _tanhl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -27718,24 +21675,24 @@ _ACEOF fi done - else + fi - echo "$as_me:$LINENO: checking for _isnanl declaration" >&5 -echo $ECHO_N "checking for _isnanl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__isnanl_use+set} != xset; then - if test "${glibcxx_cv_func__isnanl_use+set}" = set; then + + echo "$as_me:$LINENO: checking for _long double round functions" >&5 +echo $ECHO_N "checking for _long double round functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF @@ -27743,14 +21700,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif - int main () { - _isnanl(0); + `for x in _ceill _floorl; do echo "$x (0);"; done` ; return 0; } @@ -27767,30 +21720,28 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__isnanl_use=yes + glibcxx_cv_func__long_double_round_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__isnanl_use=no +glibcxx_cv_func__long_double_round_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu - fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__isnanl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__isnanl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__long_double_round_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__long_double_round_use" >&6 + if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then - if test x$glibcxx_cv_func__isnanl_use = x"yes"; then -for ac_func in _isnanl +for ac_func in _ceill _floorl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -27873,15 +21824,18 @@ _ACEOF fi done - fi fi + LIBS="$ac_save_LIBS" + CXXFLAGS="$ac_save_CXXFLAGS" - echo "$as_me:$LINENO: checking for isinfl declaration" >&5 -echo $ECHO_N "checking for isinfl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_isinfl_use+set} != xset; then - if test "${glibcxx_cv_func_isinfl_use+set}" = set; then + + + echo "$as_me:$LINENO: checking for __builtin_abs declaration" >&5 +echo $ECHO_N "checking for __builtin_abs declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_abs_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_abs_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -27901,14 +21855,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif - int main () { - isinfl(0); + __builtin_abs(0); ; return 0; } @@ -27925,12 +21875,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_isinfl_use=yes + glibcxx_cv_func___builtin_abs_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_isinfl_use=no +glibcxx_cv_func___builtin_abs_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -27943,59 +21893,28 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_isinfl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_isinfl_use" >&6 - - if test x$glibcxx_cv_func_isinfl_use = x"yes"; then - -for ac_func in isinfl -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_abs_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_abs_use" >&6 + if test x$glibcxx_cv_func___builtin_abs_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_abs linkage" >&5 +echo $ECHO_N "checking for __builtin_abs linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_abs_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_abs_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include <math.h> int main () { -return f != $ac_func; + __builtin_abs(0); ; return 0; } @@ -28012,31 +21931,34 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_abs_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_abs_link=no fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_abs_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_abs_link" >&6 + if test x$glibcxx_cv_func___builtin_abs_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_abs | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 _ACEOF -fi -done + fi + fi - else - echo "$as_me:$LINENO: checking for _isinfl declaration" >&5 -echo $ECHO_N "checking for _isinfl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__isinfl_use+set} != xset; then - if test "${glibcxx_cv_func__isinfl_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_fabsf declaration" >&5 +echo $ECHO_N "checking for __builtin_fabsf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabsf_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabsf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -28056,14 +21978,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif - int main () { - _isinfl(0); + __builtin_fabsf(0); ; return 0; } @@ -28080,12 +21998,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__isinfl_use=yes + glibcxx_cv_func___builtin_fabsf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__isinfl_use=no +glibcxx_cv_func___builtin_fabsf_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -28098,59 +22016,28 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__isinfl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__isinfl_use" >&6 - - if test x$glibcxx_cv_func__isinfl_use = x"yes"; then - -for ac_func in _isinfl -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsf_use" >&6 + if test x$glibcxx_cv_func___builtin_fabsf_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_fabsf linkage" >&5 +echo $ECHO_N "checking for __builtin_fabsf linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabsf_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabsf_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include <math.h> int main () { -return f != $ac_func; + __builtin_fabsf(0); ; return 0; } @@ -28167,34 +22054,34 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_fabsf_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_fabsf_link=no fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF fi -done fi - fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsf_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsf_link" >&6 + if test x$glibcxx_cv_func___builtin_fabsf_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_fabsf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + fi + fi - echo "$as_me:$LINENO: checking for copysignl declaration" >&5 -echo $ECHO_N "checking for copysignl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_copysignl_use+set} != xset; then - if test "${glibcxx_cv_func_copysignl_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_fabs declaration" >&5 +echo $ECHO_N "checking for __builtin_fabs declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabs_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabs_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -28217,7 +22104,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - copysignl(0, 0); + __builtin_fabs(0); ; return 0; } @@ -28234,12 +22121,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_copysignl_use=yes + glibcxx_cv_func___builtin_fabs_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_copysignl_use=no +glibcxx_cv_func___builtin_fabs_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -28252,59 +22139,28 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_copysignl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_copysignl_use" >&6 - - if test x$glibcxx_cv_func_copysignl_use = x"yes"; then - -for ac_func in copysignl -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabs_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabs_use" >&6 + if test x$glibcxx_cv_func___builtin_fabs_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_fabs linkage" >&5 +echo $ECHO_N "checking for __builtin_fabs linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabs_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabs_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include <math.h> int main () { -return f != $ac_func; + __builtin_fabs(0); ; return 0; } @@ -28321,31 +22177,34 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_fabs_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_fabs_link=no fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabs_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabs_link" >&6 + if test x$glibcxx_cv_func___builtin_fabs_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_fabs | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 _ACEOF -fi -done + fi + fi - else - echo "$as_me:$LINENO: checking for _copysignl declaration" >&5 -echo $ECHO_N "checking for _copysignl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__copysignl_use+set} != xset; then - if test "${glibcxx_cv_func__copysignl_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_fabsl declaration" >&5 +echo $ECHO_N "checking for __builtin_fabsl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabsl_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabsl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -28368,7 +22227,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _copysignl(0, 0); + __builtin_fabsl(0); ; return 0; } @@ -28385,12 +22244,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__copysignl_use=yes + glibcxx_cv_func___builtin_fabsl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__copysignl_use=no +glibcxx_cv_func___builtin_fabsl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -28403,59 +22262,28 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__copysignl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__copysignl_use" >&6 - - if test x$glibcxx_cv_func__copysignl_use = x"yes"; then - -for ac_func in _copysignl -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsl_use" >&6 + if test x$glibcxx_cv_func___builtin_fabsl_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_fabsl linkage" >&5 +echo $ECHO_N "checking for __builtin_fabsl linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabsl_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabsl_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include <math.h> int main () { -return f != $ac_func; + __builtin_fabsl(0); ; return 0; } @@ -28472,34 +22300,34 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_fabsl_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_fabsl_link=no fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF fi -done fi - fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsl_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsl_link" >&6 + if test x$glibcxx_cv_func___builtin_fabsl_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_fabsl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + fi + fi - echo "$as_me:$LINENO: checking for atan2l declaration" >&5 -echo $ECHO_N "checking for atan2l declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_atan2l_use+set} != xset; then - if test "${glibcxx_cv_func_atan2l_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_labs declaration" >&5 +echo $ECHO_N "checking for __builtin_labs declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_labs_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_labs_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -28522,7 +22350,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - atan2l(0, 0); + __builtin_labs(0); ; return 0; } @@ -28539,12 +22367,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_atan2l_use=yes + glibcxx_cv_func___builtin_labs_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_atan2l_use=no +glibcxx_cv_func___builtin_labs_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -28557,59 +22385,28 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_atan2l_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_atan2l_use" >&6 - - if test x$glibcxx_cv_func_atan2l_use = x"yes"; then - -for ac_func in atan2l -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_labs_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_labs_use" >&6 + if test x$glibcxx_cv_func___builtin_labs_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_labs linkage" >&5 +echo $ECHO_N "checking for __builtin_labs linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_labs_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_labs_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include <math.h> int main () { -return f != $ac_func; + __builtin_labs(0); ; return 0; } @@ -28626,31 +22423,35 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_labs_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_labs_link=no fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_labs_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_labs_link" >&6 + if test x$glibcxx_cv_func___builtin_labs_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_labs | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 _ACEOF -fi -done + fi + fi - else - echo "$as_me:$LINENO: checking for _atan2l declaration" >&5 -echo $ECHO_N "checking for _atan2l declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__atan2l_use+set} != xset; then - if test "${glibcxx_cv_func__atan2l_use+set}" = set; then + + echo "$as_me:$LINENO: checking for __builtin_sqrtf declaration" >&5 +echo $ECHO_N "checking for __builtin_sqrtf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrtf_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrtf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -28673,7 +22474,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _atan2l(0, 0); + __builtin_sqrtf(0); ; return 0; } @@ -28690,12 +22491,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__atan2l_use=yes + glibcxx_cv_func___builtin_sqrtf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__atan2l_use=no +glibcxx_cv_func___builtin_sqrtf_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -28708,59 +22509,28 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__atan2l_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__atan2l_use" >&6 - - if test x$glibcxx_cv_func__atan2l_use = x"yes"; then - -for ac_func in _atan2l -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtf_use" >&6 + if test x$glibcxx_cv_func___builtin_sqrtf_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sqrtf linkage" >&5 +echo $ECHO_N "checking for __builtin_sqrtf linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrtf_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrtf_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include <math.h> int main () { -return f != $ac_func; + __builtin_sqrtf(0); ; return 0; } @@ -28777,34 +22547,34 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_sqrtf_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_sqrtf_link=no fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF fi -done fi - fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtf_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtf_link" >&6 + if test x$glibcxx_cv_func___builtin_sqrtf_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sqrtf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + fi + fi - echo "$as_me:$LINENO: checking for expl declaration" >&5 -echo $ECHO_N "checking for expl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_expl_use+set} != xset; then - if test "${glibcxx_cv_func_expl_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_sqrt declaration" >&5 +echo $ECHO_N "checking for __builtin_sqrt declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrt_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrt_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -28824,14 +22594,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif - int main () { - expl(0); + __builtin_sqrt(0); ; return 0; } @@ -28848,12 +22614,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_expl_use=yes + glibcxx_cv_func___builtin_sqrt_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_expl_use=no +glibcxx_cv_func___builtin_sqrt_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -28866,59 +22632,28 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_expl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_expl_use" >&6 - - if test x$glibcxx_cv_func_expl_use = x"yes"; then - -for ac_func in expl -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrt_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrt_use" >&6 + if test x$glibcxx_cv_func___builtin_sqrt_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sqrt linkage" >&5 +echo $ECHO_N "checking for __builtin_sqrt linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrt_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrt_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include <math.h> int main () { -return f != $ac_func; + __builtin_sqrt(0); ; return 0; } @@ -28935,31 +22670,34 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_sqrt_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_sqrt_link=no fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrt_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrt_link" >&6 + if test x$glibcxx_cv_func___builtin_sqrt_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sqrt | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 _ACEOF -fi -done + fi + fi - else - echo "$as_me:$LINENO: checking for _expl declaration" >&5 -echo $ECHO_N "checking for _expl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__expl_use+set} != xset; then - if test "${glibcxx_cv_func__expl_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_sqrtl declaration" >&5 +echo $ECHO_N "checking for __builtin_sqrtl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrtl_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrtl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -28979,14 +22717,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif - int main () { - _expl(0); + __builtin_sqrtl(0); ; return 0; } @@ -29003,12 +22737,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__expl_use=yes + glibcxx_cv_func___builtin_sqrtl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__expl_use=no +glibcxx_cv_func___builtin_sqrtl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -29021,59 +22755,28 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__expl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__expl_use" >&6 - - if test x$glibcxx_cv_func__expl_use = x"yes"; then - -for ac_func in _expl -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtl_use" >&6 + if test x$glibcxx_cv_func___builtin_sqrtl_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sqrtl linkage" >&5 +echo $ECHO_N "checking for __builtin_sqrtl linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrtl_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrtl_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include <math.h> int main () { -return f != $ac_func; + __builtin_sqrtl(0); ; return 0; } @@ -29090,34 +22793,35 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_sqrtl_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_sqrtl_link=no fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF fi -done + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtl_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtl_link" >&6 + if test x$glibcxx_cv_func___builtin_sqrtl_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sqrtl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF fi fi - echo "$as_me:$LINENO: checking for fabsl declaration" >&5 -echo $ECHO_N "checking for fabsl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_fabsl_use+set} != xset; then - if test "${glibcxx_cv_func_fabsl_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_sinf declaration" >&5 +echo $ECHO_N "checking for __builtin_sinf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sinf_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sinf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -29137,14 +22841,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif - int main () { - fabsl(0); + __builtin_sinf(0); ; return 0; } @@ -29161,12 +22861,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_fabsl_use=yes + glibcxx_cv_func___builtin_sinf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_fabsl_use=no +glibcxx_cv_func___builtin_sinf_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -29179,59 +22879,28 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_fabsl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_fabsl_use" >&6 - - if test x$glibcxx_cv_func_fabsl_use = x"yes"; then - -for ac_func in fabsl -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sinf_use" >&6 + if test x$glibcxx_cv_func___builtin_sinf_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sinf linkage" >&5 +echo $ECHO_N "checking for __builtin_sinf linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sinf_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sinf_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include <math.h> int main () { -return f != $ac_func; + __builtin_sinf(0); ; return 0; } @@ -29248,31 +22917,34 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_sinf_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_sinf_link=no fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinf_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sinf_link" >&6 + if test x$glibcxx_cv_func___builtin_sinf_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sinf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 _ACEOF -fi -done + fi + fi - else - echo "$as_me:$LINENO: checking for _fabsl declaration" >&5 -echo $ECHO_N "checking for _fabsl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__fabsl_use+set} != xset; then - if test "${glibcxx_cv_func__fabsl_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_sin declaration" >&5 +echo $ECHO_N "checking for __builtin_sin declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sin_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sin_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -29292,14 +22964,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif - int main () { - _fabsl(0); + __builtin_sin(0); ; return 0; } @@ -29316,12 +22984,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__fabsl_use=yes + glibcxx_cv_func___builtin_sin_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__fabsl_use=no +glibcxx_cv_func___builtin_sin_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -29334,59 +23002,28 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__fabsl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__fabsl_use" >&6 - - if test x$glibcxx_cv_func__fabsl_use = x"yes"; then - -for ac_func in _fabsl -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sin_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sin_use" >&6 + if test x$glibcxx_cv_func___builtin_sin_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sin linkage" >&5 +echo $ECHO_N "checking for __builtin_sin linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sin_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sin_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include <math.h> int main () { -return f != $ac_func; + __builtin_sin(0); ; return 0; } @@ -29403,34 +23040,34 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_sin_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_sin_link=no fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF fi -done fi - fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sin_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sin_link" >&6 + if test x$glibcxx_cv_func___builtin_sin_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sin | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + fi + fi - echo "$as_me:$LINENO: checking for fmodl declaration" >&5 -echo $ECHO_N "checking for fmodl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_fmodl_use+set} != xset; then - if test "${glibcxx_cv_func_fmodl_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_sinl declaration" >&5 +echo $ECHO_N "checking for __builtin_sinl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sinl_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sinl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -29453,7 +23090,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - fmodl(0, 0); + __builtin_sinl(0); ; return 0; } @@ -29470,12 +23107,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_fmodl_use=yes + glibcxx_cv_func___builtin_sinl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_fmodl_use=no +glibcxx_cv_func___builtin_sinl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -29488,59 +23125,28 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_fmodl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_fmodl_use" >&6 - - if test x$glibcxx_cv_func_fmodl_use = x"yes"; then - -for ac_func in fmodl -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sinl_use" >&6 + if test x$glibcxx_cv_func___builtin_sinl_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sinl linkage" >&5 +echo $ECHO_N "checking for __builtin_sinl linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sinl_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sinl_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include <math.h> int main () { -return f != $ac_func; + __builtin_sinl(0); ; return 0; } @@ -29557,31 +23163,35 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_sinl_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_sinl_link=no fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinl_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sinl_link" >&6 + if test x$glibcxx_cv_func___builtin_sinl_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sinl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 _ACEOF -fi -done + fi + fi - else - echo "$as_me:$LINENO: checking for _fmodl declaration" >&5 -echo $ECHO_N "checking for _fmodl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__fmodl_use+set} != xset; then - if test "${glibcxx_cv_func__fmodl_use+set}" = set; then + + echo "$as_me:$LINENO: checking for __builtin_cosf declaration" >&5 +echo $ECHO_N "checking for __builtin_cosf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cosf_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_cosf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -29604,7 +23214,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _fmodl(0, 0); + __builtin_cosf(0); ; return 0; } @@ -29621,12 +23231,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__fmodl_use=yes + glibcxx_cv_func___builtin_cosf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__fmodl_use=no +glibcxx_cv_func___builtin_cosf_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -29639,59 +23249,28 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__fmodl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__fmodl_use" >&6 - - if test x$glibcxx_cv_func__fmodl_use = x"yes"; then - -for ac_func in _fmodl -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cosf_use" >&6 + if test x$glibcxx_cv_func___builtin_cosf_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_cosf linkage" >&5 +echo $ECHO_N "checking for __builtin_cosf linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cosf_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_cosf_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include <math.h> int main () { -return f != $ac_func; + __builtin_cosf(0); ; return 0; } @@ -29708,34 +23287,34 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_cosf_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_cosf_link=no fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF fi -done fi - fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosf_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cosf_link" >&6 + if test x$glibcxx_cv_func___builtin_cosf_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_cosf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + fi + fi - echo "$as_me:$LINENO: checking for frexpl declaration" >&5 -echo $ECHO_N "checking for frexpl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_frexpl_use+set} != xset; then - if test "${glibcxx_cv_func_frexpl_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_cos declaration" >&5 +echo $ECHO_N "checking for __builtin_cos declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cos_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_cos_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -29758,7 +23337,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - frexpl(0, 0); + __builtin_cos(0); ; return 0; } @@ -29775,12 +23354,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_frexpl_use=yes + glibcxx_cv_func___builtin_cos_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_frexpl_use=no +glibcxx_cv_func___builtin_cos_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -29793,59 +23372,28 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_frexpl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_frexpl_use" >&6 - - if test x$glibcxx_cv_func_frexpl_use = x"yes"; then - -for ac_func in frexpl -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cos_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cos_use" >&6 + if test x$glibcxx_cv_func___builtin_cos_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_cos linkage" >&5 +echo $ECHO_N "checking for __builtin_cos linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cos_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_cos_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include <math.h> int main () { -return f != $ac_func; + __builtin_cos(0); ; return 0; } @@ -29862,31 +23410,34 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_cos_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_cos_link=no fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cos_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cos_link" >&6 + if test x$glibcxx_cv_func___builtin_cos_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_cos | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 _ACEOF -fi -done + fi + fi - else - echo "$as_me:$LINENO: checking for _frexpl declaration" >&5 -echo $ECHO_N "checking for _frexpl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__frexpl_use+set} != xset; then - if test "${glibcxx_cv_func__frexpl_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_cosl declaration" >&5 +echo $ECHO_N "checking for __builtin_cosl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cosl_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_cosl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -29909,7 +23460,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _frexpl(0, 0); + __builtin_cosl(0); ; return 0; } @@ -29926,12 +23477,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__frexpl_use=yes + glibcxx_cv_func___builtin_cosl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__frexpl_use=no +glibcxx_cv_func___builtin_cosl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -29944,12 +23495,190 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__frexpl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__frexpl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cosl_use" >&6 + if test x$glibcxx_cv_func___builtin_cosl_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_cosl linkage" >&5 +echo $ECHO_N "checking for __builtin_cosl linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cosl_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_cosl_link+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else - if test x$glibcxx_cv_func__frexpl_use = x"yes"; then + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <math.h> +int +main () +{ + __builtin_cosl(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_cosl_link=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 -for ac_func in _frexpl +glibcxx_cv_func___builtin_cosl_link=no +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosl_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cosl_link" >&6 + if test x$glibcxx_cv_func___builtin_cosl_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_cosl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + + fi + fi + + + dummyvar=no + if test x$dummyvar = x"yes"; then + cat >>confdefs.h <<\_ACEOF +#define HAVE___BUILTIN_ABS 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE___BUILTIN_LABS 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE___BUILTIN_COS 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE___BUILTIN_COSF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE___BUILTIN_COSL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE___BUILTIN_FABS 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE___BUILTIN_FABSF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE___BUILTIN_FABSL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE___BUILTIN_SIN 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE___BUILTIN_SINF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE___BUILTIN_SINL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE___BUILTIN_SQRT 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE___BUILTIN_SQRTF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE___BUILTIN_SQRTL 1 +_ACEOF + + fi + + + +echo "$as_me:$LINENO: checking for main in -lm" >&5 +echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 +if test "${ac_cv_lib_m_main+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lm $LIBS" +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + +int +main () +{ +main (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_m_main=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_m_main=no +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 +echo "${ECHO_T}$ac_cv_lib_m_main" >&6 +if test $ac_cv_lib_m_main = yes; then + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBM 1 +_ACEOF + + LIBS="-lm $LIBS" + +fi + + + +for ac_func in nan copysignf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -30029,81 +23758,14 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -fi -done - - fi - fi - - - - echo "$as_me:$LINENO: checking for hypotl declaration" >&5 -echo $ECHO_N "checking for hypotl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_hypotl_use+set} != xset; then - if test "${glibcxx_cv_func_hypotl_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <math.h> -int -main () -{ - hypotl(0, 0); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_func_hypotl_use=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -glibcxx_cv_func_hypotl_use=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - + LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" fi +done - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_hypotl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_hypotl_use" >&6 - if test x$glibcxx_cv_func_hypotl_use = x"yes"; then -for ac_func in hypotl +for ac_func in __signbit do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -30183,78 +23845,101 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS signbit.lo" fi done - else - echo "$as_me:$LINENO: checking for _hypotl declaration" >&5 -echo $ECHO_N "checking for _hypotl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__hypotl_use+set} != xset; then - if test "${glibcxx_cv_func__hypotl_use+set}" = set; then +for ac_func in __signbitf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - _hypotl(0, 0); +return f != $ac_func; ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__hypotl_use=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__hypotl_use=no +eval "$as_ac_var=no" fi -rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" fi +done - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__hypotl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__hypotl_use" >&6 - if test x$glibcxx_cv_func__hypotl_use = x"yes"; then + if test x$ac_cv_func_copysignl = x"yes"; then -for ac_func in _hypotl +for ac_func in __signbitl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -30334,41 +24019,380 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" fi done - fi fi + # XXX Review this. Nothing uses it. + if test -n "$LIBMATHOBJS"; then + need_libmath=yes + fi - echo "$as_me:$LINENO: checking for ldexpl declaration" >&5 -echo $ECHO_N "checking for ldexpl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then + + # Test wchar.h for mbstate_t, which is needed for char_traits and + # others even if wchar_t support is not on. + echo "$as_me:$LINENO: checking for mbstate_t" >&5 +echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <wchar.h> +int +main () +{ +mbstate_t teststate; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + have_mbstate_t=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +have_mbstate_t=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 +echo "${ECHO_T}$have_mbstate_t" >&6 + if test x"$have_mbstate_t" = xyes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_MBSTATE_T 1 +_ACEOF + + fi + + # Sanity check for existence of ISO C99 headers for extended encoding. + +for ac_header in wchar.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +ac_header_compiler=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 - cat >conftest.$ac_ext <<_ACEOF +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + ac_has_wchar_h=yes +else + ac_has_wchar_h=no +fi + +done + + +for ac_header in wctype.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + ac_has_wctype_h=yes +else + ac_has_wctype_h=no +fi + +done + + + # Only continue checking if the ISO C99 headers exist and support is on. + if test x"$ac_has_wchar_h" = xyes && + test x"$ac_has_wctype_h" = xyes && + test x"$enable_c_mbchar" != xno; then + + # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before + # numeric_limits can instantiate type_traits<wchar_t> + echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 +echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <wchar.h> int main () { - ldexpl(0, 0); +int i = WCHAR_MIN; int j = WCHAR_MAX; ; return 0; } @@ -30385,30 +24409,71 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_ldexpl_use=yes + has_wchar_minmax=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_ldexpl_use=no +has_wchar_minmax=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu + echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 +echo "${ECHO_T}$has_wchar_minmax" >&6 + + # Test wchar.h for WEOF, which is what we use to determine whether + # to specialize for char_traits<wchar_t> or not. + echo "$as_me:$LINENO: checking for WEOF" >&5 +echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + #include <wchar.h> + #include <stddef.h> +int +main () +{ +wint_t i = WEOF; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + has_weof=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +has_weof=no fi +rm -f conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $has_weof" >&5 +echo "${ECHO_T}$has_weof" >&6 - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_ldexpl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_ldexpl_use" >&6 + # Tests for wide character functions used in char_traits<wchar_t>. + ac_wfuncs=yes - if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then -for ac_func in ldexpl + + + + +for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -30488,78 +24553,69 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +else + ac_wfuncs=no fi done - else - echo "$as_me:$LINENO: checking for _ldexpl declaration" >&5 -echo $ECHO_N "checking for _ldexpl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else + # Checks for names injected into std:: by the c_std headers. - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <math.h> -int -main () -{ - _ldexpl(0, 0); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_func__ldexpl_use=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__ldexpl_use=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__ldexpl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__ldexpl_use" >&6 - if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then -for ac_func in _ldexpl + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ + fwprintf fwscanf swprintf swscanf vfwprintf vfwscanf vswprintf vswscanf \ + vwprintf vwscanf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ + mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstof wcstol \ + wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ + wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -30639,85 +24695,367 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +else + ac_wfuncs=no fi done + + echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 +echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 + if test x"$has_weof" = xyes && + test x"$has_wchar_minmax" = xyes && + test x"$ac_wfuncs" = xyes; + then + ac_isoC99_wchar_t=yes + else + ac_isoC99_wchar_t=no fi + echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 +echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 + + # Use iconv for wchar_t to char conversions. As such, check for + # X/Open Portability Guide, version 2 features (XPG2). + if test "${ac_cv_header_iconv_h+set}" = set; then + echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking iconv.h usability" >&5 +echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <iconv.h> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking iconv.h presence" >&5 +echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <iconv.h> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_iconv_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 - echo "$as_me:$LINENO: checking for logl declaration" >&5 -echo $ECHO_N "checking for logl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_logl_use+set} != xset; then - if test "${glibcxx_cv_func_logl_use+set}" = set; then +fi +if test $ac_cv_header_iconv_h = yes; then + ac_has_iconv_h=yes +else + ac_has_iconv_h=no +fi + + + if test "${ac_cv_header_langinfo_h+set}" = set; then + echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking langinfo.h usability" >&5 +echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <langinfo.h> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +ac_header_compiler=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 +# Is the header present? +echo "$as_me:$LINENO: checking langinfo.h presence" >&5 +echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <langinfo.h> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 - cat >conftest.$ac_ext <<_ACEOF +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_langinfo_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 + +fi +if test $ac_cv_header_langinfo_h = yes; then + ac_has_langinfo_h=yes +else + ac_has_langinfo_h=no +fi + + + + # Check for existence of libiconv.a providing XPG2 wchar_t support. + echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 +echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 +if test "${ac_cv_lib_iconv_iconv+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-liconv $LIBS" +cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char iconv (); int main () { - logl(0); +iconv (); ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_logl_use=yes + ac_cv_lib_iconv_iconv=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_logl_use=no +ac_cv_lib_iconv_iconv=no +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 +echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 +if test $ac_cv_lib_iconv_iconv = yes; then + libiconv="-liconv" fi -rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu + ac_save_LIBS="$LIBS" + LIBS="$LIBS $libiconv" -fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_logl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_logl_use" >&6 - if test x$glibcxx_cv_func_logl_use = x"yes"; then -for ac_func in logl + +for ac_func in iconv_open iconv_close iconv nl_langinfo do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -30796,16 +25134,55 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - + ac_XPG2funcs=yes +else + ac_XPG2funcs=no fi done - else - echo "$as_me:$LINENO: checking for _logl declaration" >&5 -echo $ECHO_N "checking for _logl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__logl_use+set} != xset; then - if test "${glibcxx_cv_func__logl_use+set}" = set; then + LIBS="$ac_save_LIBS" + + echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 +echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 + if test x"$ac_has_iconv_h" = xyes && + test x"$ac_has_langinfo_h" = xyes && + test x"$ac_XPG2funcs" = xyes; + then + ac_XPG2_wchar_t=yes + else + ac_XPG2_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 +echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 + + # At the moment, only enable wchar_t specializations if all the + # above support is present. + if test x"$ac_isoC99_wchar_t" = xyes && + test x"$ac_XPG2_wchar_t" = xyes; + then + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_USE_WCHAR_T 1 +_ACEOF + + enable_wchar_t=yes + fi + fi + echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 +echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 + echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 +echo "${ECHO_T}$enable_wchar_t" >&6 + + + ac_test_CXXFLAGS="${CXXFLAGS+set}" + ac_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS='-fno-builtin -D_GNU_SOURCE' + + + echo "$as_me:$LINENO: checking for strtold declaration" >&5 +echo $ECHO_N "checking for strtold declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_strtold_use+set} != xset; then + if test "${glibcxx_cv_func_strtold_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -30824,15 +25201,11 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif - +#include <stdlib.h> int main () { - _logl(0); + strtold(0, 0); ; return 0; } @@ -30849,12 +25222,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__logl_use=yes + glibcxx_cv_func_strtold_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__logl_use=no +glibcxx_cv_func_strtold_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -30867,12 +25240,11 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__logl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__logl_use" >&6 - - if test x$glibcxx_cv_func__logl_use = x"yes"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func_strtold_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_strtold_use" >&6 + if test x$glibcxx_cv_func_strtold_use = x"yes"; then -for ac_func in _logl +for ac_func in strtold do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -30955,15 +25327,13 @@ _ACEOF fi done - fi fi - - echo "$as_me:$LINENO: checking for log10l declaration" >&5 -echo $ECHO_N "checking for log10l declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_log10l_use+set} != xset; then - if test "${glibcxx_cv_func_log10l_use+set}" = set; then + echo "$as_me:$LINENO: checking for strtof declaration" >&5 +echo $ECHO_N "checking for strtof declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_strtof_use+set} != xset; then + if test "${glibcxx_cv_func_strtof_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -30982,15 +25352,11 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif - +#include <stdlib.h> int main () { - log10l(0); + strtof(0, 0); ; return 0; } @@ -31007,12 +25373,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_log10l_use=yes + glibcxx_cv_func_strtof_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_log10l_use=no +glibcxx_cv_func_strtof_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -31025,12 +25391,11 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_log10l_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_log10l_use" >&6 - - if test x$glibcxx_cv_func_log10l_use = x"yes"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func_strtof_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_strtof_use" >&6 + if test x$glibcxx_cv_func_strtof_use = x"yes"; then -for ac_func in log10l +for ac_func in strtof do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -31113,79 +25478,10 @@ _ACEOF fi done - else - - echo "$as_me:$LINENO: checking for _log10l declaration" >&5 -echo $ECHO_N "checking for _log10l declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__log10l_use+set} != xset; then - if test "${glibcxx_cv_func__log10l_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif - -int -main () -{ - _log10l(0); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_func__log10l_use=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -glibcxx_cv_func__log10l_use=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - -fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__log10l_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__log10l_use" >&6 - if test x$glibcxx_cv_func__log10l_use = x"yes"; then -for ac_func in _log10l +for ac_func in drand48 do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -31268,38 +25564,173 @@ _ACEOF fi done - fi - fi + CXXFLAGS="$ac_save_CXXFLAGS" - echo "$as_me:$LINENO: checking for modfl declaration" >&5 -echo $ECHO_N "checking for modfl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_modfl_use+set} != xset; then - if test "${glibcxx_cv_func_modfl_use+set}" = set; then + # For showmanyc_helper(). + + +for ac_header in sys/ioctl.h sys/filio.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +ac_header_compiler=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 - cat >conftest.$ac_ext <<_ACEOF +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + if test "${glibcxx_cv_POLL+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> +#include <poll.h> int main () { - modfl(0, 0); +struct pollfd pfd[1]; + pfd[0].events = POLLIN; + poll(pfd, 1, 0); ; return 0; } @@ -31316,77 +25747,88 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_modfl_use=yes + glibcxx_cv_POLL=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_modfl_use=no +glibcxx_cv_POLL=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - fi + if test $glibcxx_cv_POLL = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_POLL 1 +_ACEOF + fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_modfl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_modfl_use" >&6 - if test x$glibcxx_cv_func_modfl_use = x"yes"; then -for ac_func in modfl -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + if test "${glibcxx_cv_S_ISREG+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" +#include <sys/stat.h> +int +main () { -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus +struct stat buffer; + fstat(0, &buffer); + S_ISREG(buffer.st_mode); + ; + return 0; } -#endif +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_S_ISREG=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +glibcxx_cv_S_ISREG=no +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + +fi + + if test "${glibcxx_cv_S_IFREG+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <sys/stat.h> int main () { -return f != $ac_func; +struct stat buffer; + fstat(0, &buffer); + S_IFREG & buffer.st_mode; ; return 0; } @@ -31403,54 +25845,429 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_S_IFREG=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_S_IFREG=no fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then + + if test $glibcxx_cv_S_ISREG = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_S_ISREG 1 +_ACEOF + + elif test $glibcxx_cv_S_IFREG = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_S_IFREG 1 +_ACEOF + + fi + + + # For xsputn_2(). + +for ac_header in sys/uio.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF fi + done + + if test "${glibcxx_cv_WRITEV+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <sys/uio.h> +int +main () +{ +struct iovec iov[2]; + writev(0, iov, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_WRITEV=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_WRITEV=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext + +fi + + if test $glibcxx_cv_WRITEV = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_WRITEV 1 +_ACEOF + + fi + + + + if test "${ac_cv_header_locale_h+set}" = set; then + echo "$as_me:$LINENO: checking for locale.h" >&5 +echo $ECHO_N "checking for locale.h... $ECHO_C" >&6 +if test "${ac_cv_header_locale_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_locale_h" >&5 +echo "${ECHO_T}$ac_cv_header_locale_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking locale.h usability" >&5 +echo $ECHO_N "checking locale.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <locale.h> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking locale.h presence" >&5 +echo $ECHO_N "checking locale.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <locale.h> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - echo "$as_me:$LINENO: checking for _modfl declaration" >&5 -echo $ECHO_N "checking for _modfl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__modfl_use+set} != xset; then - if test "${glibcxx_cv_func__modfl_use+set}" = set; then + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: locale.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: locale.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: locale.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: locale.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: locale.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: locale.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: locale.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: locale.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: locale.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: locale.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for locale.h" >&5 +echo $ECHO_N "checking for locale.h... $ECHO_C" >&6 +if test "${ac_cv_header_locale_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else + ac_cv_header_locale_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_locale_h" >&5 +echo "${ECHO_T}$ac_cv_header_locale_h" >&6 +fi +if test $ac_cv_header_locale_h = yes; then + echo "$as_me:$LINENO: checking for LC_MESSAGES" >&5 +echo $ECHO_N "checking for LC_MESSAGES... $ECHO_C" >&6 +if test "${ac_cv_val_LC_MESSAGES+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <locale.h> +int +main () +{ +return LC_MESSAGES + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_val_LC_MESSAGES=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu +ac_cv_val_LC_MESSAGES=no +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_val_LC_MESSAGES" >&5 +echo "${ECHO_T}$ac_cv_val_LC_MESSAGES" >&6 + if test $ac_cv_val_LC_MESSAGES = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_LC_MESSAGES 1 +_ACEOF - cat >conftest.$ac_ext <<_ACEOF + fi + +fi + + + + + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> +#include <setjmp.h> int main () { - _modfl(0, 0); +sigjmp_buf env; + while (! sigsetjmp (env, 1)) + siglongjmp (env, 1); + ; return 0; } @@ -31467,30 +26284,163 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__modfl_use=yes + +cat >>confdefs.h <<\_ACEOF +#define HAVE_SIGSETJMP 1 +_ACEOF + else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__modfl_use=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu + +for ac_header in stdlib.h unistd.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__modfl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__modfl_use" >&6 +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - if test x$glibcxx_cv_func__modfl_use = x"yes"; then + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 -for ac_func in _modfl +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + +for ac_func in getpagesize do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -31573,78 +26523,679 @@ _ACEOF fi done - fi +echo "$as_me:$LINENO: checking for working mmap" >&5 +echo $ECHO_N "checking for working mmap... $ECHO_C" >&6 +if test "${ac_cv_func_mmap_fixed_mapped+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test "$cross_compiling" = yes; then + ac_cv_func_mmap_fixed_mapped=no +else + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +/* malloc might have been renamed as rpl_malloc. */ +#undef malloc + +/* Thanks to Mike Haertel and Jim Avera for this test. + Here is a matrix of mmap possibilities: + mmap private not fixed + mmap private fixed at somewhere currently unmapped + mmap private fixed at somewhere already mapped + mmap shared not fixed + mmap shared fixed at somewhere currently unmapped + mmap shared fixed at somewhere already mapped + For private mappings, we should verify that changes cannot be read() + back from the file, nor mmap's back from the file at a different + address. (There have been systems where private was not correctly + implemented like the infamous i386 svr4.0, and systems where the + VM page cache was not coherent with the file system buffer cache + like early versions of FreeBSD and possibly contemporary NetBSD.) + For shared mappings, we should conversely verify that changes get + propagated back to all the places they're supposed to be. + + Grep wants private fixed already mapped. + The main things grep needs to know about mmap are: + * does it exist and is it safe to write into the mmap'd area + * how to use it (BSD variants) */ + +#include <fcntl.h> +#include <sys/mman.h> + +#if !STDC_HEADERS && !HAVE_STDLIB_H +char *malloc (); +#endif + +/* This mess was copied from the GNU getpagesize.h. */ +#if !HAVE_GETPAGESIZE +/* Assume that all systems that can run configure have sys/param.h. */ +# if !HAVE_SYS_PARAM_H +# define HAVE_SYS_PARAM_H 1 +# endif + +# ifdef _SC_PAGESIZE +# define getpagesize() sysconf(_SC_PAGESIZE) +# else /* no _SC_PAGESIZE */ +# if HAVE_SYS_PARAM_H +# include <sys/param.h> +# ifdef EXEC_PAGESIZE +# define getpagesize() EXEC_PAGESIZE +# else /* no EXEC_PAGESIZE */ +# ifdef NBPG +# define getpagesize() NBPG * CLSIZE +# ifndef CLSIZE +# define CLSIZE 1 +# endif /* no CLSIZE */ +# else /* no NBPG */ +# ifdef NBPC +# define getpagesize() NBPC +# else /* no NBPC */ +# ifdef PAGESIZE +# define getpagesize() PAGESIZE +# endif /* PAGESIZE */ +# endif /* no NBPC */ +# endif /* no NBPG */ +# endif /* no EXEC_PAGESIZE */ +# else /* no HAVE_SYS_PARAM_H */ +# define getpagesize() 8192 /* punt totally */ +# endif /* no HAVE_SYS_PARAM_H */ +# endif /* no _SC_PAGESIZE */ + +#endif /* no HAVE_GETPAGESIZE */ + +int +main () +{ + char *data, *data2, *data3; + int i, pagesize; + int fd; + + pagesize = getpagesize (); + + /* First, make a file with some known garbage in it. */ + data = (char *) malloc (pagesize); + if (!data) + exit (1); + for (i = 0; i < pagesize; ++i) + *(data + i) = rand (); + umask (0); + fd = creat ("conftest.mmap", 0600); + if (fd < 0) + exit (1); + if (write (fd, data, pagesize) != pagesize) + exit (1); + close (fd); + + /* Next, try to mmap the file at a fixed address which already has + something else allocated at it. If we can, also make sure that + we see the same garbage. */ + fd = open ("conftest.mmap", O_RDWR); + if (fd < 0) + exit (1); + data2 = (char *) malloc (2 * pagesize); + if (!data2) + exit (1); + data2 += (pagesize - ((int) data2 & (pagesize - 1))) & (pagesize - 1); + if (data2 != mmap (data2, pagesize, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_FIXED, fd, 0L)) + exit (1); + for (i = 0; i < pagesize; ++i) + if (*(data + i) != *(data2 + i)) + exit (1); + + /* Finally, make sure that changes to the mapped area do not + percolate back to the file as seen by read(). (This is a bug on + some variants of i386 svr4.0.) */ + for (i = 0; i < pagesize; ++i) + *(data2 + i) = *(data2 + i) + 1; + data3 = (char *) malloc (pagesize); + if (!data3) + exit (1); + if (read (fd, data3, pagesize) != pagesize) + exit (1); + for (i = 0; i < pagesize; ++i) + if (*(data + i) != *(data3 + i)) + exit (1); + close (fd); + exit (0); +} +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_func_mmap_fixed_mapped=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_func_mmap_fixed_mapped=no +fi +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi +fi +echo "$as_me:$LINENO: result: $ac_cv_func_mmap_fixed_mapped" >&5 +echo "${ECHO_T}$ac_cv_func_mmap_fixed_mapped" >&6 +if test $ac_cv_func_mmap_fixed_mapped = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_MMAP 1 +_ACEOF + +fi +rm -f conftest.mmap + + +else + + # This lets us hard-code the functionality we know we'll have in the cross + # target environment. "Let" is a sugar-coated word placed on an especially + # dull and tedious hack, actually. + # + # Here's why GLIBCXX_CHECK_MATH_SUPPORT, and other autoconf macros + # that involve linking, can't be used: + # "cannot open sim-crt0.o" + # "cannot open crt0.o" + # etc. All this is because there currently exists no unified, consistent + # way for top level CC information to be passed down to target directories: + # newlib includes, newlib linking info, libgloss versus newlib crt0.o, etc. + # When all of that is done, all of this hokey, excessive AC_DEFINE junk for + # crosses can be removed. + + # If Canadian cross, then don't pick up tools from the build directory. + # Used only in GLIBCXX_EXPORT_INCLUDES. + if test -n "$with_cross_host" && + test x"$build" != x"$with_cross_host" && + test x"$build" != x"$target"; + then + CANADIAN=yes + else + CANADIAN=no fi + # Construct crosses by hand, eliminating bits that need ld... + # GLIBCXX_CHECK_COMPILER_FEATURES + # GLIBCXX_CHECK_BUILTIN_MATH_SUPPORT + # GLIBCXX_CHECK_MATH_SUPPORT + # First, test for "known" system libraries. We may be using newlib even + # on a hosted environment. + if test "x${with_newlib}" = "xyes"; then + os_include_dir="os/newlib" + cat >>confdefs.h <<\_ACEOF +#define HAVE_HYPOT 1 +_ACEOF - echo "$as_me:$LINENO: checking for powl declaration" >&5 -echo $ECHO_N "checking for powl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_powl_use+set} != xset; then - if test "${glibcxx_cv_func_powl_use+set}" = set; then + + # GLIBCXX_CHECK_STDLIB_SUPPORT + cat >>confdefs.h <<\_ACEOF +#define HAVE_STRTOF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_STRTOLD 1 +_ACEOF + + # AC_FUNC_MMAP + cat >>confdefs.h <<\_ACEOF +#define HAVE_MMAP 1 +_ACEOF + + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ACOSF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ASINF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ATAN2F 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ATANF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_CEILF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGN 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGNF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COSF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COSHF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_EXPF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FABSF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FLOORF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FMODF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FREXPF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LDEXPF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LOG10F 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LOGF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_MODFF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_POWF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINHF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SQRTF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_TANF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_TANHF 1 +_ACEOF + + else + +# Base decisions on target environment. +case "${host}" in + *-freebsd*) + #os_include_dir="os/bsd/freebsd" + + + + + + + + + + + + + + + + +for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h \ + machine/endian.h machine/param.h sys/machine.h sys/types.h \ + fp.h locale.h float.h inttypes.h sys/resource.h sys/stat.h \ + sys/time.h unistd.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +ac_header_compiler=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 - cat >conftest.$ac_ext <<_ACEOF +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + SECTION_FLAGS='-ffunction-sections -fdata-sections' + + + # If we're not using GNU ld, then there's no point in even trying these + # tests. Check for that first. We should have already tested for gld + # by now (in libtool), but require it now just to be safe... + test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' + test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' + + + + # The name set by libtool depends on the version of libtool. Shame on us + # for depending on an impl detail, but c'est la vie. Older versions used + # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on + # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually + # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't + # set (hence we're using an older libtool), then set it. + if test x${with_gnu_ld+set} != xset; then + if test x${ac_cv_prog_gnu_ld+set} != xset; then + # We got through "ac_require(ac_prog_ld)" and still not set? Huh? + with_gnu_ld=no + else + with_gnu_ld=$ac_cv_prog_gnu_ld + fi + fi + + # Start by getting the version number. I think the libtool test already + # does some of this, but throws away the result. + + ldver=`$LD --version 2>/dev/null | head -1 | \ + sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` + + glibcxx_gnu_ld_version=`echo $ldver | \ + $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` + + # Set --gc-sections. + if test "$with_gnu_ld" = "notbroken"; then + # GNU ld it is! Joy and bunny rabbits! + + # All these tests are for C++; save the language and the compiler flags. + # Need to do this so that g++ won't try to link in libstdc++ + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS='-x c++ -Wl,--gc-sections' + + # Check for -Wl,--gc-sections + # XXX This test is broken at the moment, as symbols required for linking + # are now in libsupc++ (not built yet). In addition, this test has + # cored on solaris in the past. In addition, --gc-sections doesn't + # really work at the moment (keeps on discarding used sections, first + # .eh_frame and now some of the glibc sections for iconv). + # Bzzzzt. Thanks for playing, maybe next time. + echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 +echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 + if test "$cross_compiling" = yes; then + ac_sectionLDflags=yes +else + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> + + int main(void) + { + try { throw 1; } + catch (...) { }; + return 0; + } + +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_sectionLDflags=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_sectionLDflags=no +fi +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + else + # this is the suspicious part + CFLAGS='' + fi + if test "$ac_sectionLDflags" = "yes"; then + SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" + fi + echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 +echo "${ECHO_T}$ac_sectionLDflags" >&6 + fi + + # Set linker optimization flags. + if test x"$with_gnu_ld" = x"yes"; then + OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" + fi + + + + + + +echo "$as_me:$LINENO: checking for main in -lm" >&5 +echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 +if test "${ac_cv_lib_m_main+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lm $LIBS" +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + int main () { - powl(0, 0); +main (); ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_powl_use=yes + ac_cv_lib_m_main=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_powl_use=no +ac_cv_lib_m_main=no fi -rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 +echo "${ECHO_T}$ac_cv_lib_m_main" >&6 +if test $ac_cv_lib_m_main = yes; then + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBM 1 +_ACEOF + LIBS="-lm $LIBS" fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_powl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_powl_use" >&6 - if test x$glibcxx_cv_func_powl_use = x"yes"; then -for ac_func in powl +for ac_func in nan copysignf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -31724,78 +27275,188 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" fi done - else - echo "$as_me:$LINENO: checking for _powl declaration" >&5 -echo $ECHO_N "checking for _powl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__powl_use+set} != xset; then - if test "${glibcxx_cv_func__powl_use+set}" = set; then + +for ac_func in __signbit +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +eval "$as_ac_var=no" +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu +else + LIBMATHOBJS="$LIBMATHOBJS signbit.lo" +fi +done - cat >conftest.$ac_ext <<_ACEOF + +for ac_func in __signbitf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - _powl(0, 0); +return f != $ac_func; ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__powl_use=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__powl_use=no +eval "$as_ac_var=no" fi -rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" fi +done - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__powl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__powl_use" >&6 - if test x$glibcxx_cv_func__powl_use = x"yes"; then + if test x$ac_cv_func_copysignl = x"yes"; then -for ac_func in _powl +for ac_func in __signbitl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -31875,45 +27536,380 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" fi done - fi fi + # XXX Review this. Nothing uses it. + if test -n "$LIBMATHOBJS"; then + need_libmath=yes + fi - echo "$as_me:$LINENO: checking for sqrtl declaration" >&5 -echo $ECHO_N "checking for sqrtl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then + + # Test wchar.h for mbstate_t, which is needed for char_traits and + # others even if wchar_t support is not on. + echo "$as_me:$LINENO: checking for mbstate_t" >&5 +echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <wchar.h> +int +main () +{ +mbstate_t teststate; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + have_mbstate_t=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +have_mbstate_t=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 +echo "${ECHO_T}$have_mbstate_t" >&6 + if test x"$have_mbstate_t" = xyes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_MBSTATE_T 1 +_ACEOF + + fi + + # Sanity check for existence of ISO C99 headers for extended encoding. + +for ac_header in wchar.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +ac_header_compiler=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 - cat >conftest.$ac_ext <<_ACEOF +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + ac_has_wchar_h=yes +else + ac_has_wchar_h=no +fi + +done + + +for ac_header in wctype.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + ac_has_wctype_h=yes +else + ac_has_wctype_h=no +fi + +done + + + # Only continue checking if the ISO C99 headers exist and support is on. + if test x"$ac_has_wchar_h" = xyes && + test x"$ac_has_wctype_h" = xyes && + test x"$enable_c_mbchar" != xno; then + + # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before + # numeric_limits can instantiate type_traits<wchar_t> + echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 +echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <wchar.h> int main () { - sqrtl(0); +int i = WCHAR_MIN; int j = WCHAR_MAX; ; return 0; } @@ -31930,30 +27926,71 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_sqrtl_use=yes + has_wchar_minmax=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_sqrtl_use=no +has_wchar_minmax=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu + echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 +echo "${ECHO_T}$has_wchar_minmax" >&6 + # Test wchar.h for WEOF, which is what we use to determine whether + # to specialize for char_traits<wchar_t> or not. + echo "$as_me:$LINENO: checking for WEOF" >&5 +echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + #include <wchar.h> + #include <stddef.h> +int +main () +{ +wint_t i = WEOF; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + has_weof=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +has_weof=no fi +rm -f conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $has_weof" >&5 +echo "${ECHO_T}$has_weof" >&6 - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_sqrtl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_sqrtl_use" >&6 + # Tests for wide character functions used in char_traits<wchar_t>. + ac_wfuncs=yes - if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then -for ac_func in sqrtl + + + + +for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -32033,82 +28070,69 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +else + ac_wfuncs=no fi done - else - echo "$as_me:$LINENO: checking for _sqrtl declaration" >&5 -echo $ECHO_N "checking for _sqrtl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else + # Checks for names injected into std:: by the c_std headers. - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif -int -main () -{ - _sqrtl(0); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_func__sqrtl_use=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__sqrtl_use=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__sqrtl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__sqrtl_use" >&6 - if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then -for ac_func in _sqrtl + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ + fwprintf fwscanf swprintf swscanf vfwprintf vfwscanf vswprintf vswscanf \ + vwprintf vwscanf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ + mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstof wcstol \ + wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ + wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -32188,81 +28212,367 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +else + ac_wfuncs=no fi done + + echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 +echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 + if test x"$has_weof" = xyes && + test x"$has_wchar_minmax" = xyes && + test x"$ac_wfuncs" = xyes; + then + ac_isoC99_wchar_t=yes + else + ac_isoC99_wchar_t=no fi + echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 +echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 + + # Use iconv for wchar_t to char conversions. As such, check for + # X/Open Portability Guide, version 2 features (XPG2). + if test "${ac_cv_header_iconv_h+set}" = set; then + echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking iconv.h usability" >&5 +echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <iconv.h> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking iconv.h presence" >&5 +echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <iconv.h> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_iconv_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 - echo "$as_me:$LINENO: checking for sincosl declaration" >&5 -echo $ECHO_N "checking for sincosl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_sincosl_use+set} != xset; then - if test "${glibcxx_cv_func_sincosl_use+set}" = set; then +fi +if test $ac_cv_header_iconv_h = yes; then + ac_has_iconv_h=yes +else + ac_has_iconv_h=no +fi + + + if test "${ac_cv_header_langinfo_h+set}" = set; then + echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking langinfo.h usability" >&5 +echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <langinfo.h> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking langinfo.h presence" >&5 +echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <langinfo.h> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else + ac_cv_header_langinfo_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +fi +if test $ac_cv_header_langinfo_h = yes; then + ac_has_langinfo_h=yes +else + ac_has_langinfo_h=no +fi - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + # Check for existence of libiconv.a providing XPG2 wchar_t support. + echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 +echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 +if test "${ac_cv_lib_iconv_iconv+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-liconv $LIBS" +cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char iconv (); int main () { - sincosl(0, 0, 0); +iconv (); ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_sincosl_use=yes + ac_cv_lib_iconv_iconv=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_sincosl_use=no +ac_cv_lib_iconv_iconv=no +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 +echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 +if test $ac_cv_lib_iconv_iconv = yes; then + libiconv="-liconv" fi -rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu + ac_save_LIBS="$LIBS" + LIBS="$LIBS $libiconv" -fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_sincosl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_sincosl_use" >&6 - if test x$glibcxx_cv_func_sincosl_use = x"yes"; then -for ac_func in sincosl + +for ac_func in iconv_open iconv_close iconv nl_langinfo do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -32341,79 +28651,556 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - + ac_XPG2funcs=yes +else + ac_XPG2funcs=no fi done + + LIBS="$ac_save_LIBS" + + echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 +echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 + if test x"$ac_has_iconv_h" = xyes && + test x"$ac_has_langinfo_h" = xyes && + test x"$ac_XPG2funcs" = xyes; + then + ac_XPG2_wchar_t=yes + else + ac_XPG2_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 +echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 + + # At the moment, only enable wchar_t specializations if all the + # above support is present. + if test x"$ac_isoC99_wchar_t" = xyes && + test x"$ac_XPG2_wchar_t" = xyes; + then + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_USE_WCHAR_T 1 +_ACEOF + + enable_wchar_t=yes + fi + fi + echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 +echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 + echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 +echo "${ECHO_T}$enable_wchar_t" >&6 + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LC_MESSAGES 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_DRAND48 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_GETPAGESIZE 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SETENV 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SIGSETJMP 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGN 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGNF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITEF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITE 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FREXPF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_HYPOT 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_HYPOTF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISINF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNAN 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNANF 1 +_ACEOF + + + cat >>confdefs.h <<\_ACEOF +#define HAVE_MMAP 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ACOSF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ASINF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ATAN2F 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ATANF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_CEILF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGN 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGNF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COSF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COSHF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_EXPF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FABSF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FLOORF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FMODF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FREXPF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LDEXPF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LOG10F 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LOGF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_MODFF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_POWF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINHF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SQRTF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_TANF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_TANHF 1 +_ACEOF + + if test x"long_double_math_on_this_cpu" = x"yes"; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITEL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISINFL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNANL 1 +_ACEOF + + fi + ;; + *-hpux*) + #os_include_dir="os/hpux" + + + + + + + + + + + + +for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h \ + machine/endian.h machine/param.h sys/machine.h sys/types.h \ + fp.h locale.h float.h inttypes.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - echo "$as_me:$LINENO: checking for _sincosl declaration" >&5 -echo $ECHO_N "checking for _sincosl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__sincosl_use+set} != xset; then - if test "${glibcxx_cv_func__sincosl_use+set}" = set; then + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else + eval "$as_ac_Header=$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF +fi - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu +done - cat >conftest.$ac_ext <<_ACEOF + SECTION_FLAGS='-ffunction-sections -fdata-sections' + + + # If we're not using GNU ld, then there's no point in even trying these + # tests. Check for that first. We should have already tested for gld + # by now (in libtool), but require it now just to be safe... + test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' + test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' + + + + # The name set by libtool depends on the version of libtool. Shame on us + # for depending on an impl detail, but c'est la vie. Older versions used + # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on + # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually + # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't + # set (hence we're using an older libtool), then set it. + if test x${with_gnu_ld+set} != xset; then + if test x${ac_cv_prog_gnu_ld+set} != xset; then + # We got through "ac_require(ac_prog_ld)" and still not set? Huh? + with_gnu_ld=no + else + with_gnu_ld=$ac_cv_prog_gnu_ld + fi + fi + + # Start by getting the version number. I think the libtool test already + # does some of this, but throws away the result. + + ldver=`$LD --version 2>/dev/null | head -1 | \ + sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` + + glibcxx_gnu_ld_version=`echo $ldver | \ + $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` + + # Set --gc-sections. + if test "$with_gnu_ld" = "notbroken"; then + # GNU ld it is! Joy and bunny rabbits! + + # All these tests are for C++; save the language and the compiler flags. + # Need to do this so that g++ won't try to link in libstdc++ + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS='-x c++ -Wl,--gc-sections' + + # Check for -Wl,--gc-sections + # XXX This test is broken at the moment, as symbols required for linking + # are now in libsupc++ (not built yet). In addition, this test has + # cored on solaris in the past. In addition, --gc-sections doesn't + # really work at the moment (keeps on discarding used sections, first + # .eh_frame and now some of the glibc sections for iconv). + # Bzzzzt. Thanks for playing, maybe next time. + echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 +echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 + if test "$cross_compiling" = yes; then + ac_sectionLDflags=yes +else + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> + + int main(void) + { + try { throw 1; } + catch (...) { }; + return 0; + } + +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_sectionLDflags=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_sectionLDflags=no +fi +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + else + # this is the suspicious part + CFLAGS='' + fi + if test "$ac_sectionLDflags" = "yes"; then + SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" + fi + echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 +echo "${ECHO_T}$ac_sectionLDflags" >&6 + fi + + # Set linker optimization flags. + if test x"$with_gnu_ld" = x"yes"; then + OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" + fi + + + + + + +echo "$as_me:$LINENO: checking for main in -lm" >&5 +echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 +if test "${ac_cv_lib_m_main+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lm $LIBS" +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + int main () { - _sincosl(0, 0, 0); +main (); ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__sincosl_use=yes + ac_cv_lib_m_main=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__sincosl_use=no +ac_cv_lib_m_main=no fi -rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 +echo "${ECHO_T}$ac_cv_lib_m_main" >&6 +if test $ac_cv_lib_m_main = yes; then + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBM 1 +_ACEOF + LIBS="-lm $LIBS" fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__sincosl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__sincosl_use" >&6 - if test x$glibcxx_cv_func__sincosl_use = x"yes"; then -for ac_func in _sincosl +for ac_func in nan copysignf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -32493,85 +29280,188 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" fi done - fi - fi - - echo "$as_me:$LINENO: checking for finitel declaration" >&5 -echo $ECHO_N "checking for finitel declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_finitel_use+set} != xset; then - if test "${glibcxx_cv_func_finitel_use+set}" = set; then +for ac_func in __signbit +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +eval "$as_ac_var=no" +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS signbit.lo" +fi +done - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF +for ac_func in __signbitf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif int main () { - finitel(0); +return f != $ac_func; ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_finitel_use=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_finitel_use=no +eval "$as_ac_var=no" fi -rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" fi +done - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_finitel_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_finitel_use" >&6 - if test x$glibcxx_cv_func_finitel_use = x"yes"; then + if test x$ac_cv_func_copysignl = x"yes"; then -for ac_func in finitel +for ac_func in __signbitl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -32651,42 +29541,380 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" fi done + fi + + # XXX Review this. Nothing uses it. + if test -n "$LIBMATHOBJS"; then + need_libmath=yes + fi + + + + # Test wchar.h for mbstate_t, which is needed for char_traits and + # others even if wchar_t support is not on. + echo "$as_me:$LINENO: checking for mbstate_t" >&5 +echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <wchar.h> +int +main () +{ +mbstate_t teststate; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + have_mbstate_t=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +have_mbstate_t=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 +echo "${ECHO_T}$have_mbstate_t" >&6 + if test x"$have_mbstate_t" = xyes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_MBSTATE_T 1 +_ACEOF + + fi + + # Sanity check for existence of ISO C99 headers for extended encoding. + +for ac_header in wchar.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - echo "$as_me:$LINENO: checking for _finitel declaration" >&5 -echo $ECHO_N "checking for _finitel declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__finitel_use+set} != xset; then - if test "${glibcxx_cv_func__finitel_use+set}" = set; then + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else + eval "$as_ac_Header=$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + ac_has_wchar_h=yes +else + ac_has_wchar_h=no +fi +done - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF +for ac_header in wctype.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + ac_has_wctype_h=yes +else + ac_has_wctype_h=no +fi + +done + + + # Only continue checking if the ISO C99 headers exist and support is on. + if test x"$ac_has_wchar_h" = xyes && + test x"$ac_has_wctype_h" = xyes && + test x"$enable_c_mbchar" != xno; then + + # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before + # numeric_limits can instantiate type_traits<wchar_t> + echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 +echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <wchar.h> int main () { - _finitel(0); +int i = WCHAR_MIN; int j = WCHAR_MAX; ; return 0; } @@ -32703,30 +29931,71 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__finitel_use=yes + has_wchar_minmax=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__finitel_use=no +has_wchar_minmax=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu + echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 +echo "${ECHO_T}$has_wchar_minmax" >&6 + # Test wchar.h for WEOF, which is what we use to determine whether + # to specialize for char_traits<wchar_t> or not. + echo "$as_me:$LINENO: checking for WEOF" >&5 +echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + #include <wchar.h> + #include <stddef.h> +int +main () +{ +wint_t i = WEOF; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + has_weof=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +has_weof=no fi +rm -f conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $has_weof" >&5 +echo "${ECHO_T}$has_weof" >&6 - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__finitel_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__finitel_use" >&6 + # Tests for wide character functions used in char_traits<wchar_t>. + ac_wfuncs=yes - if test x$glibcxx_cv_func__finitel_use = x"yes"; then -for ac_func in _finitel + + + + +for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -32806,78 +30075,23 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +else + ac_wfuncs=no fi done - fi - fi + # Checks for names injected into std:: by the c_std headers. - echo "$as_me:$LINENO: checking for _float trig functions" >&5 -echo $ECHO_N "checking for _float trig functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func__float_trig_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <math.h> -int -main () -{ - `for x in _acosf _asinf _atanf \ - _cosf _sinf _tanf \ - _coshf _sinhf _tanhf; do echo "$x (0);"; done` - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_func__float_trig_use=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__float_trig_use=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__float_trig_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__float_trig_use" >&6 - if test x$glibcxx_cv_func__float_trig_use = x"yes"; then @@ -32887,9 +30101,43 @@ echo "${ECHO_T}$glibcxx_cv_func__float_trig_use" >&6 -for ac_func in _acosf _asinf _atanf \ - _cosf _sinf _tanf \ - _coshf _sinhf _tanhf + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ + fwprintf fwscanf swprintf swscanf vfwprintf vfwscanf vswprintf vswscanf \ + vwprintf vwscanf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ + mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstof wcstol \ + wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ + wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -32969,76 +30217,367 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +else + ac_wfuncs=no fi done + + echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 +echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 + if test x"$has_weof" = xyes && + test x"$has_wchar_minmax" = xyes && + test x"$ac_wfuncs" = xyes; + then + ac_isoC99_wchar_t=yes + else + ac_isoC99_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 +echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 + + # Use iconv for wchar_t to char conversions. As such, check for + # X/Open Portability Guide, version 2 features (XPG2). + if test "${ac_cv_header_iconv_h+set}" = set; then + echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking iconv.h usability" >&5 +echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <iconv.h> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking iconv.h presence" >&5 +echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <iconv.h> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 - echo "$as_me:$LINENO: checking for _float round functions" >&5 -echo $ECHO_N "checking for _float round functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func__float_round_use+set}" = set; then +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else + ac_cv_header_iconv_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +fi +if test $ac_cv_header_iconv_h = yes; then + ac_has_iconv_h=yes +else + ac_has_iconv_h=no +fi - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + if test "${ac_cv_header_langinfo_h+set}" = set; then + echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking langinfo.h usability" >&5 +echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <langinfo.h> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - cat >conftest.$ac_ext <<_ACEOF +ac_header_compiler=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking langinfo.h presence" >&5 +echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> +#include <langinfo.h> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_langinfo_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 + +fi +if test $ac_cv_header_langinfo_h = yes; then + ac_has_langinfo_h=yes +else + ac_has_langinfo_h=no +fi + + + + # Check for existence of libiconv.a providing XPG2 wchar_t support. + echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 +echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 +if test "${ac_cv_lib_iconv_iconv+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-liconv $LIBS" +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char iconv (); int main () { - `for x in _ceilf _floorf; do echo "$x (0);"; done` +iconv (); ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__float_round_use=yes + ac_cv_lib_iconv_iconv=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__float_round_use=no +ac_cv_lib_iconv_iconv=no fi -rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 +echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 +if test $ac_cv_lib_iconv_iconv = yes; then + libiconv="-liconv" fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__float_round_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__float_round_use" >&6 - if test x$glibcxx_cv_func__float_round_use = x"yes"; then + ac_save_LIBS="$LIBS" + LIBS="$LIBS $libiconv" -for ac_func in _ceilf _floorf + + + +for ac_func in iconv_open iconv_close iconv nl_langinfo do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -33117,45 +30656,130 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - + ac_XPG2funcs=yes +else + ac_XPG2funcs=no fi done + + LIBS="$ac_save_LIBS" + + echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 +echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 + if test x"$ac_has_iconv_h" = xyes && + test x"$ac_has_langinfo_h" = xyes && + test x"$ac_XPG2funcs" = xyes; + then + ac_XPG2_wchar_t=yes + else + ac_XPG2_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 +echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 + + # At the moment, only enable wchar_t specializations if all the + # above support is present. + if test x"$ac_isoC99_wchar_t" = xyes && + test x"$ac_XPG2_wchar_t" = xyes; + then + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_USE_WCHAR_T 1 +_ACEOF + + enable_wchar_t=yes + fi fi + echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 +echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 + echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 +echo "${ECHO_T}$enable_wchar_t" >&6 + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGN 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGNF 1 +_ACEOF - echo "$as_me:$LINENO: checking for _long double trig functions" >&5 -echo $ECHO_N "checking for _long double trig functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else + cat >>confdefs.h <<\_ACEOF +#define HAVE_FREXPF 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_HYPOT 1 +_ACEOF + case "$target" in + *-hpux10*) + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITE 1 +_ACEOF - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITEF 1 +_ACEOF - cat >conftest.$ac_ext <<_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISINF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISINFF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNAN 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNANF 1 +_ACEOF + + ;; + esac + ;; + *-linux*) + #os_include_dir="os/gnu-linux" + + + + + + + + + + + + +for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h \ + machine/endian.h machine/param.h sys/machine.h sys/types.h \ + fp.h locale.h float.h inttypes.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> -int -main () -{ - `for x in _acosl _asinl _atanl \ - _cosl _sinl _tanl \ - _coshl _sinhl _tanhl; do echo "$x (0);"; done` - ; - return 0; -} +$ac_includes_default +#include <$ac_header> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -33169,37 +30793,288 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__long_double_trig_use=yes + ac_header_compiler=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__long_double_trig_use=no +ac_header_compiler=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - echo "$as_me:$LINENO: result: $glibcxx_cv_func__long_double_trig_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__long_double_trig_use" >&6 - if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF +fi +done + SECTION_FLAGS='-ffunction-sections -fdata-sections' + # If we're not using GNU ld, then there's no point in even trying these + # tests. Check for that first. We should have already tested for gld + # by now (in libtool), but require it now just to be safe... + test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' + test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' -for ac_func in _acosl _asinl _atanl \ - _cosl _sinl _tanl \ - _coshl _sinhl _tanhl + + # The name set by libtool depends on the version of libtool. Shame on us + # for depending on an impl detail, but c'est la vie. Older versions used + # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on + # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually + # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't + # set (hence we're using an older libtool), then set it. + if test x${with_gnu_ld+set} != xset; then + if test x${ac_cv_prog_gnu_ld+set} != xset; then + # We got through "ac_require(ac_prog_ld)" and still not set? Huh? + with_gnu_ld=no + else + with_gnu_ld=$ac_cv_prog_gnu_ld + fi + fi + + # Start by getting the version number. I think the libtool test already + # does some of this, but throws away the result. + + ldver=`$LD --version 2>/dev/null | head -1 | \ + sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` + + glibcxx_gnu_ld_version=`echo $ldver | \ + $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` + + # Set --gc-sections. + if test "$with_gnu_ld" = "notbroken"; then + # GNU ld it is! Joy and bunny rabbits! + + # All these tests are for C++; save the language and the compiler flags. + # Need to do this so that g++ won't try to link in libstdc++ + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS='-x c++ -Wl,--gc-sections' + + # Check for -Wl,--gc-sections + # XXX This test is broken at the moment, as symbols required for linking + # are now in libsupc++ (not built yet). In addition, this test has + # cored on solaris in the past. In addition, --gc-sections doesn't + # really work at the moment (keeps on discarding used sections, first + # .eh_frame and now some of the glibc sections for iconv). + # Bzzzzt. Thanks for playing, maybe next time. + echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 +echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 + if test "$cross_compiling" = yes; then + ac_sectionLDflags=yes +else + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + int main(void) + { + try { throw 1; } + catch (...) { }; + return 0; + } + +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_sectionLDflags=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_sectionLDflags=no +fi +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + else + # this is the suspicious part + CFLAGS='' + fi + if test "$ac_sectionLDflags" = "yes"; then + SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" + fi + echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 +echo "${ECHO_T}$ac_sectionLDflags" >&6 + fi + + # Set linker optimization flags. + if test x"$with_gnu_ld" = x"yes"; then + OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" + fi + + + + + + +echo "$as_me:$LINENO: checking for main in -lm" >&5 +echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 +if test "${ac_cv_lib_m_main+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lm $LIBS" +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + +int +main () +{ +main (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_m_main=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_m_main=no +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 +echo "${ECHO_T}$ac_cv_lib_m_main" >&6 +if test $ac_cv_lib_m_main = yes; then + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBM 1 +_ACEOF + + LIBS="-lm $LIBS" + +fi + + + +for ac_func in nan copysignf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -33279,76 +31154,100 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" fi done - fi - echo "$as_me:$LINENO: checking for _long double round functions" >&5 -echo $ECHO_N "checking for _long double round functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then +for ac_func in __signbit +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - `for x in _ceill _floorl; do echo "$x (0);"; done` +return f != $ac_func; ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__long_double_round_use=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__long_double_round_use=no +eval "$as_ac_var=no" fi -rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF - echo "$as_me:$LINENO: result: $glibcxx_cv_func__long_double_round_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__long_double_round_use" >&6 - if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then +else + LIBMATHOBJS="$LIBMATHOBJS signbit.lo" +fi +done -for ac_func in _ceill _floorl +for ac_func in __signbitf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -33428,44 +31327,124 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" fi done - fi + if test x$ac_cv_func_copysignl = x"yes"; then - LIBS="$ac_save_LIBS" - CXXFLAGS="$ac_save_CXXFLAGS" +for ac_func in __signbitl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +eval "$as_ac_var=no" +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF - echo "$as_me:$LINENO: checking for __builtin_abs declaration" >&5 -echo $ECHO_N "checking for __builtin_abs declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_abs_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_abs_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 else + LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" +fi +done + fi + # XXX Review this. Nothing uses it. + if test -n "$LIBMATHOBJS"; then + need_libmath=yes + fi - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + + # Test wchar.h for mbstate_t, which is needed for char_traits and + # others even if wchar_t support is not on. + echo "$as_me:$LINENO: checking for mbstate_t" >&5 +echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> +#include <wchar.h> int main () { - __builtin_abs(0); +mbstate_t teststate; ; return 0; } @@ -33482,116 +31461,193 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_abs_use=yes + have_mbstate_t=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_abs_use=no +have_mbstate_t=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu + echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 +echo "${ECHO_T}$have_mbstate_t" >&6 + if test x"$have_mbstate_t" = xyes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_MBSTATE_T 1 +_ACEOF + fi -fi + # Sanity check for existence of ISO C99 headers for extended encoding. - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_abs_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_abs_use" >&6 - if test x$glibcxx_cv_func___builtin_abs_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_abs linkage" >&5 -echo $ECHO_N "checking for __builtin_abs linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_abs_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_abs_link+set}" = set; then +for ac_header in wchar.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 else - - cat >conftest.$ac_ext <<_ACEOF + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> -int -main () -{ - __builtin_abs(0); - ; - return 0; -} +$ac_includes_default +#include <$ac_header> _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_abs_link=yes + ac_header_compiler=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_abs_link=no -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext - +ac_header_compiler=no fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_abs_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_abs_link" >&6 - if test x$glibcxx_cv_func___builtin_abs_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_abs | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ _ACEOF - - fi +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 - echo "$as_me:$LINENO: checking for __builtin_fabsf declaration" >&5 -echo $ECHO_N "checking for __builtin_fabsf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_fabsf_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_fabsf_use+set}" = set; then +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else + eval "$as_ac_Header=$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + ac_has_wchar_h=yes +else + ac_has_wchar_h=no +fi +done - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF +for ac_header in wctype.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> -int -main () -{ - __builtin_fabsf(0); - ; - return 0; -} +$ac_includes_default +#include <$ac_header> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -33605,113 +31661,179 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_fabsf_use=yes + ac_header_compiler=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_fabsf_use=no +ac_header_compiler=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + ac_header_preproc=no fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsf_use" >&6 - if test x$glibcxx_cv_func___builtin_fabsf_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_fabsf linkage" >&5 -echo $ECHO_N "checking for __builtin_fabsf linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_fabsf_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_fabsf_link+set}" = set; then +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else + eval "$as_ac_Header=$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - cat >conftest.$ac_ext <<_ACEOF +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + ac_has_wctype_h=yes +else + ac_has_wctype_h=no +fi + +done + + + # Only continue checking if the ISO C99 headers exist and support is on. + if test x"$ac_has_wchar_h" = xyes && + test x"$ac_has_wctype_h" = xyes && + test x"$enable_c_mbchar" != xno; then + + # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before + # numeric_limits can instantiate type_traits<wchar_t> + echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 +echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> +#include <wchar.h> int main () { - __builtin_fabsf(0); +int i = WCHAR_MIN; int j = WCHAR_MAX; ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_fabsf_link=yes + has_wchar_minmax=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_fabsf_link=no -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext - +has_wchar_minmax=no fi +rm -f conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 +echo "${ECHO_T}$has_wchar_minmax" >&6 - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsf_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsf_link" >&6 - if test x$glibcxx_cv_func___builtin_fabsf_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_fabsf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 -_ACEOF - - fi - fi - - - echo "$as_me:$LINENO: checking for __builtin_fabs declaration" >&5 -echo $ECHO_N "checking for __builtin_fabs declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_fabs_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_fabs_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF + # Test wchar.h for WEOF, which is what we use to determine whether + # to specialize for char_traits<wchar_t> or not. + echo "$as_me:$LINENO: checking for WEOF" >&5 +echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> + + #include <wchar.h> + #include <stddef.h> int main () { - __builtin_fabs(0); +wint_t i = WEOF; ; return 0; } @@ -33728,46 +31850,73 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_fabs_use=yes + has_weof=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_fabs_use=no +has_weof=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu + echo "$as_me:$LINENO: result: $has_weof" >&5 +echo "${ECHO_T}$has_weof" >&6 + # Tests for wide character functions used in char_traits<wchar_t>. + ac_wfuncs=yes -fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabs_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_fabs_use" >&6 - if test x$glibcxx_cv_func___builtin_fabs_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_fabs linkage" >&5 -echo $ECHO_N "checking for __builtin_fabs linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_fabs_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_fabs_link+set}" = set; then + + + + +for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - __builtin_fabs(0); +return f != $ac_func; ; return 0; } @@ -33784,61 +31933,207 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_fabs_link=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_fabs_link=no +eval "$as_ac_var=no" fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF +else + ac_wfuncs=no fi +done - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabs_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_fabs_link" >&6 - if test x$glibcxx_cv_func___builtin_fabs_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_fabs | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 -_ACEOF - fi - fi + # Checks for names injected into std:: by the c_std headers. - echo "$as_me:$LINENO: checking for __builtin_fabsl declaration" >&5 -echo $ECHO_N "checking for __builtin_fabsl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_fabsl_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_fabsl_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ + fwprintf fwscanf swprintf swscanf vfwprintf vfwscanf vswprintf vswscanf \ + vwprintf vwscanf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ + mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstof wcstol \ + wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ + wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - __builtin_fabsl(0); +return f != $ac_func; ; return 0; } _ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +else + ac_wfuncs=no +fi +done + + + echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 +echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 + if test x"$has_weof" = xyes && + test x"$has_wchar_minmax" = xyes && + test x"$ac_wfuncs" = xyes; + then + ac_isoC99_wchar_t=yes + else + ac_isoC99_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 +echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 + + # Use iconv for wchar_t to char conversions. As such, check for + # X/Open Portability Guide, version 2 features (XPG2). + if test "${ac_cv_header_iconv_h+set}" = set; then + echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking iconv.h usability" >&5 +echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <iconv.h> +_ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 @@ -33851,169 +32146,359 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_fabsl_use=yes + ac_header_compiler=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_fabsl_use=no +ac_header_compiler=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 +# Is the header present? +echo "$as_me:$LINENO: checking iconv.h presence" >&5 +echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <iconv.h> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + ac_header_preproc=no fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsl_use" >&6 - if test x$glibcxx_cv_func___builtin_fabsl_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_fabsl linkage" >&5 -echo $ECHO_N "checking for __builtin_fabsl linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_fabsl_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_fabsl_link+set}" = set; then +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else + ac_cv_header_iconv_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 - cat >conftest.$ac_ext <<_ACEOF +fi +if test $ac_cv_header_iconv_h = yes; then + ac_has_iconv_h=yes +else + ac_has_iconv_h=no +fi + + + if test "${ac_cv_header_langinfo_h+set}" = set; then + echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking langinfo.h usability" >&5 +echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> -int -main () -{ - __builtin_fabsl(0); - ; - return 0; -} +$ac_includes_default +#include <langinfo.h> _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_fabsl_link=yes + ac_header_compiler=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_fabsl_link=no -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext - +ac_header_compiler=no fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsl_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsl_link" >&6 - if test x$glibcxx_cv_func___builtin_fabsl_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_fabsl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 +# Is the header present? +echo "$as_me:$LINENO: checking langinfo.h presence" >&5 +echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ _ACEOF - - fi +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <langinfo.h> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 - echo "$as_me:$LINENO: checking for __builtin_labs declaration" >&5 -echo $ECHO_N "checking for __builtin_labs declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_labs_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_labs_use+set}" = set; then +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else + ac_cv_header_langinfo_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +fi +if test $ac_cv_header_langinfo_h = yes; then + ac_has_langinfo_h=yes +else + ac_has_langinfo_h=no +fi - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + # Check for existence of libiconv.a providing XPG2 wchar_t support. + echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 +echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 +if test "${ac_cv_lib_iconv_iconv+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-liconv $LIBS" +cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char iconv (); int main () { - __builtin_labs(0); +iconv (); ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_labs_use=yes + ac_cv_lib_iconv_iconv=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_labs_use=no +ac_cv_lib_iconv_iconv=no +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 +echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 +if test $ac_cv_lib_iconv_iconv = yes; then + libiconv="-liconv" fi -rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu + ac_save_LIBS="$LIBS" + LIBS="$LIBS $libiconv" -fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_labs_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_labs_use" >&6 - if test x$glibcxx_cv_func___builtin_labs_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_labs linkage" >&5 -echo $ECHO_N "checking for __builtin_labs linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_labs_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_labs_link+set}" = set; then + + + +for ac_func in iconv_open iconv_close iconv nl_langinfo +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - __builtin_labs(0); +return f != $ac_func; ; return 0; } @@ -34030,61 +32515,156 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_labs_link=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_labs_link=no +eval "$as_ac_var=no" fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext - fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + ac_XPG2funcs=yes +else + ac_XPG2funcs=no +fi +done + + LIBS="$ac_save_LIBS" + + echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 +echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 + if test x"$ac_has_iconv_h" = xyes && + test x"$ac_has_langinfo_h" = xyes && + test x"$ac_XPG2funcs" = xyes; + then + ac_XPG2_wchar_t=yes + else + ac_XPG2_wchar_t=no fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_labs_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_labs_link" >&6 - if test x$glibcxx_cv_func___builtin_labs_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_labs | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 + echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 +echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 + + # At the moment, only enable wchar_t specializations if all the + # above support is present. + if test x"$ac_isoC99_wchar_t" = xyes && + test x"$ac_XPG2_wchar_t" = xyes; + then + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_USE_WCHAR_T 1 _ACEOF + enable_wchar_t=yes fi fi + echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 +echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 + echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 +echo "${ECHO_T}$enable_wchar_t" >&6 + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGN 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGNF 1 +_ACEOF - echo "$as_me:$LINENO: checking for __builtin_sqrtf declaration" >&5 -echo $ECHO_N "checking for __builtin_sqrtf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_sqrtf_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITE 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITEF 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_FREXPF 1 +_ACEOF - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + cat >>confdefs.h <<\_ACEOF +#define HAVE_HYPOTF 1 +_ACEOF - cat >conftest.$ac_ext <<_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISINF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISINFF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNAN 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNANF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINCOS 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINCOSF 1 +_ACEOF + + if test x"long_double_math_on_this_cpu" = x"yes"; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITEL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_HYPOTL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISINFL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNANL 1 +_ACEOF + + fi + ;; + *-mingw32*) + #os_include_dir="os/mingw32" + + + +for ac_header in sys/types.h locale.h float.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> -int -main () -{ - __builtin_sqrtf(0); - ; - return 0; -} +$ac_includes_default +#include <$ac_header> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -34098,46 +32678,246 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sqrtf_use=yes + ac_header_compiler=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sqrtf_use=no +ac_header_compiler=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + ac_header_preproc=no fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtf_use" >&6 - if test x$glibcxx_cv_func___builtin_sqrtf_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_sqrtf linkage" >&5 -echo $ECHO_N "checking for __builtin_sqrtf linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sqrtf_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_sqrtf_link+set}" = set; then +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else + eval "$as_ac_Header=$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - cat >conftest.$ac_ext <<_ACEOF +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + # If we're not using GNU ld, then there's no point in even trying these + # tests. Check for that first. We should have already tested for gld + # by now (in libtool), but require it now just to be safe... + test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' + test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' + + + + # The name set by libtool depends on the version of libtool. Shame on us + # for depending on an impl detail, but c'est la vie. Older versions used + # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on + # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually + # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't + # set (hence we're using an older libtool), then set it. + if test x${with_gnu_ld+set} != xset; then + if test x${ac_cv_prog_gnu_ld+set} != xset; then + # We got through "ac_require(ac_prog_ld)" and still not set? Huh? + with_gnu_ld=no + else + with_gnu_ld=$ac_cv_prog_gnu_ld + fi + fi + + # Start by getting the version number. I think the libtool test already + # does some of this, but throws away the result. + + ldver=`$LD --version 2>/dev/null | head -1 | \ + sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` + + glibcxx_gnu_ld_version=`echo $ldver | \ + $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` + + # Set --gc-sections. + if test "$with_gnu_ld" = "notbroken"; then + # GNU ld it is! Joy and bunny rabbits! + + # All these tests are for C++; save the language and the compiler flags. + # Need to do this so that g++ won't try to link in libstdc++ + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS='-x c++ -Wl,--gc-sections' + + # Check for -Wl,--gc-sections + # XXX This test is broken at the moment, as symbols required for linking + # are now in libsupc++ (not built yet). In addition, this test has + # cored on solaris in the past. In addition, --gc-sections doesn't + # really work at the moment (keeps on discarding used sections, first + # .eh_frame and now some of the glibc sections for iconv). + # Bzzzzt. Thanks for playing, maybe next time. + echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 +echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 + if test "$cross_compiling" = yes; then + ac_sectionLDflags=yes +else + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> + + int main(void) + { + try { throw 1; } + catch (...) { }; + return 0; + } + +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_sectionLDflags=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_sectionLDflags=no +fi +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + else + # this is the suspicious part + CFLAGS='' + fi + if test "$ac_sectionLDflags" = "yes"; then + SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" + fi + echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 +echo "${ECHO_T}$ac_sectionLDflags" >&6 + fi + + # Set linker optimization flags. + if test x"$with_gnu_ld" = x"yes"; then + OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" + fi + + + + + + +echo "$as_me:$LINENO: checking for main in -lm" >&5 +echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 +if test "${ac_cv_lib_m_main+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lm $LIBS" +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + int main () { - __builtin_sqrtf(0); +main (); ; return 0; } @@ -34154,113 +32934,164 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sqrtf_link=yes + ac_cv_lib_m_main=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sqrtf_link=no +ac_cv_lib_m_main=no fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext - +LIBS=$ac_check_lib_save_LIBS fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtf_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtf_link" >&6 - if test x$glibcxx_cv_func___builtin_sqrtf_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_sqrtf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 +echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 +echo "${ECHO_T}$ac_cv_lib_m_main" >&6 +if test $ac_cv_lib_m_main = yes; then + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBM 1 _ACEOF - fi - fi - - - echo "$as_me:$LINENO: checking for __builtin_sqrt declaration" >&5 -echo $ECHO_N "checking for __builtin_sqrt declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sqrt_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_sqrt_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else + LIBS="-lm $LIBS" +fi - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF +for ac_func in nan copysignf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - __builtin_sqrt(0); +return f != $ac_func; ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sqrt_use=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sqrt_use=no +eval "$as_ac_var=no" fi -rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" fi +done - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrt_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrt_use" >&6 - if test x$glibcxx_cv_func___builtin_sqrt_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_sqrt linkage" >&5 -echo $ECHO_N "checking for __builtin_sqrt linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sqrt_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_sqrt_link+set}" = set; then + + +for ac_func in __signbit +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - __builtin_sqrt(0); +return f != $ac_func; ; return 0; } @@ -34277,113 +33108,164 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sqrt_link=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sqrt_link=no +eval "$as_ac_var=no" fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext - fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrt_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrt_link" >&6 - if test x$glibcxx_cv_func___builtin_sqrt_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_sqrt | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - fi - fi +else + LIBMATHOBJS="$LIBMATHOBJS signbit.lo" +fi +done - echo "$as_me:$LINENO: checking for __builtin_sqrtl declaration" >&5 -echo $ECHO_N "checking for __builtin_sqrtl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_sqrtl_use+set}" = set; then +for ac_func in __signbitf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - __builtin_sqrtl(0); +return f != $ac_func; ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sqrtl_use=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sqrtl_use=no +eval "$as_ac_var=no" fi -rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" fi +done - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtl_use" >&6 - if test x$glibcxx_cv_func___builtin_sqrtl_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_sqrtl linkage" >&5 -echo $ECHO_N "checking for __builtin_sqrtl linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sqrtl_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_sqrtl_link+set}" = set; then + + if test x$ac_cv_func_copysignl = x"yes"; then + +for ac_func in __signbitl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - __builtin_sqrtl(0); +return f != $ac_func; ; return 0; } @@ -34400,58 +33282,52 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sqrtl_link=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sqrtl_link=no +eval "$as_ac_var=no" fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext - fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtl_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtl_link" >&6 - if test x$glibcxx_cv_func___builtin_sqrtl_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_sqrtl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - fi - fi - - - - echo "$as_me:$LINENO: checking for __builtin_sinf declaration" >&5 -echo $ECHO_N "checking for __builtin_sinf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sinf_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_sinf_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 else + LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" +fi +done + fi + # XXX Review this. Nothing uses it. + if test -n "$LIBMATHOBJS"; then + need_libmath=yes + fi - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + + # Test wchar.h for mbstate_t, which is needed for char_traits and + # others even if wchar_t support is not on. + echo "$as_me:$LINENO: checking for mbstate_t" >&5 +echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> +#include <wchar.h> int main () { - __builtin_sinf(0); +mbstate_t teststate; ; return 0; } @@ -34468,116 +33344,193 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sinf_use=yes + have_mbstate_t=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sinf_use=no +have_mbstate_t=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu + echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 +echo "${ECHO_T}$have_mbstate_t" >&6 + if test x"$have_mbstate_t" = xyes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_MBSTATE_T 1 +_ACEOF + fi -fi + # Sanity check for existence of ISO C99 headers for extended encoding. - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sinf_use" >&6 - if test x$glibcxx_cv_func___builtin_sinf_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_sinf linkage" >&5 -echo $ECHO_N "checking for __builtin_sinf linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sinf_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_sinf_link+set}" = set; then +for ac_header in wchar.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 else - - cat >conftest.$ac_ext <<_ACEOF + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> -int -main () -{ - __builtin_sinf(0); - ; - return 0; -} +$ac_includes_default +#include <$ac_header> _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sinf_link=yes + ac_header_compiler=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sinf_link=no -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext - +ac_header_compiler=no fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinf_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sinf_link" >&6 - if test x$glibcxx_cv_func___builtin_sinf_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_sinf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ _ACEOF - - fi +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 - echo "$as_me:$LINENO: checking for __builtin_sin declaration" >&5 -echo $ECHO_N "checking for __builtin_sin declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sin_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_sin_use+set}" = set; then +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else + eval "$as_ac_Header=$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + ac_has_wchar_h=yes +else + ac_has_wchar_h=no +fi +done - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF +for ac_header in wctype.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> -int -main () -{ - __builtin_sin(0); - ; - return 0; -} +$ac_includes_default +#include <$ac_header> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -34591,113 +33544,179 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sin_use=yes + ac_header_compiler=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sin_use=no +ac_header_compiler=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + ac_header_preproc=no fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sin_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sin_use" >&6 - if test x$glibcxx_cv_func___builtin_sin_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_sin linkage" >&5 -echo $ECHO_N "checking for __builtin_sin linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sin_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_sin_link+set}" = set; then +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else + eval "$as_ac_Header=$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - cat >conftest.$ac_ext <<_ACEOF +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + ac_has_wctype_h=yes +else + ac_has_wctype_h=no +fi + +done + + + # Only continue checking if the ISO C99 headers exist and support is on. + if test x"$ac_has_wchar_h" = xyes && + test x"$ac_has_wctype_h" = xyes && + test x"$enable_c_mbchar" != xno; then + + # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before + # numeric_limits can instantiate type_traits<wchar_t> + echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 +echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> +#include <wchar.h> int main () { - __builtin_sin(0); +int i = WCHAR_MIN; int j = WCHAR_MAX; ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sin_link=yes + has_wchar_minmax=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sin_link=no -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext - +has_wchar_minmax=no fi +rm -f conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 +echo "${ECHO_T}$has_wchar_minmax" >&6 - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sin_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sin_link" >&6 - if test x$glibcxx_cv_func___builtin_sin_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_sin | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 -_ACEOF - - fi - fi - - - echo "$as_me:$LINENO: checking for __builtin_sinl declaration" >&5 -echo $ECHO_N "checking for __builtin_sinl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sinl_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_sinl_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF + # Test wchar.h for WEOF, which is what we use to determine whether + # to specialize for char_traits<wchar_t> or not. + echo "$as_me:$LINENO: checking for WEOF" >&5 +echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> + + #include <wchar.h> + #include <stddef.h> int main () { - __builtin_sinl(0); +wint_t i = WEOF; ; return 0; } @@ -34714,46 +33733,73 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sinl_use=yes + has_weof=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sinl_use=no +has_weof=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu + echo "$as_me:$LINENO: result: $has_weof" >&5 +echo "${ECHO_T}$has_weof" >&6 + # Tests for wide character functions used in char_traits<wchar_t>. + ac_wfuncs=yes -fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sinl_use" >&6 - if test x$glibcxx_cv_func___builtin_sinl_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_sinl linkage" >&5 -echo $ECHO_N "checking for __builtin_sinl linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sinl_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_sinl_link+set}" = set; then + + + + +for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - __builtin_sinl(0); +return f != $ac_func; ; return 0; } @@ -34770,62 +33816,207 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sinl_link=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sinl_link=no +eval "$as_ac_var=no" fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF +else + ac_wfuncs=no fi +done - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinl_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sinl_link" >&6 - if test x$glibcxx_cv_func___builtin_sinl_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_sinl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 -_ACEOF - fi - fi + # Checks for names injected into std:: by the c_std headers. - echo "$as_me:$LINENO: checking for __builtin_cosf declaration" >&5 -echo $ECHO_N "checking for __builtin_cosf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_cosf_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_cosf_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ + fwprintf fwscanf swprintf swscanf vfwprintf vfwscanf vswprintf vswscanf \ + vwprintf vwscanf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ + mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstof wcstol \ + wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ + wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - __builtin_cosf(0); +return f != $ac_func; ; return 0; } _ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +else + ac_wfuncs=no +fi +done + + + echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 +echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 + if test x"$has_weof" = xyes && + test x"$has_wchar_minmax" = xyes && + test x"$ac_wfuncs" = xyes; + then + ac_isoC99_wchar_t=yes + else + ac_isoC99_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 +echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 + + # Use iconv for wchar_t to char conversions. As such, check for + # X/Open Portability Guide, version 2 features (XPG2). + if test "${ac_cv_header_iconv_h+set}" = set; then + echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking iconv.h usability" >&5 +echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <iconv.h> +_ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 @@ -34838,169 +34029,359 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_cosf_use=yes + ac_header_compiler=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_cosf_use=no +ac_header_compiler=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 +# Is the header present? +echo "$as_me:$LINENO: checking iconv.h presence" >&5 +echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <iconv.h> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + ac_header_preproc=no fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_cosf_use" >&6 - if test x$glibcxx_cv_func___builtin_cosf_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_cosf linkage" >&5 -echo $ECHO_N "checking for __builtin_cosf linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_cosf_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_cosf_link+set}" = set; then +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else + ac_cv_header_iconv_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 - cat >conftest.$ac_ext <<_ACEOF +fi +if test $ac_cv_header_iconv_h = yes; then + ac_has_iconv_h=yes +else + ac_has_iconv_h=no +fi + + + if test "${ac_cv_header_langinfo_h+set}" = set; then + echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking langinfo.h usability" >&5 +echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> -int -main () -{ - __builtin_cosf(0); - ; - return 0; -} +$ac_includes_default +#include <langinfo.h> _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_cosf_link=yes + ac_header_compiler=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_cosf_link=no -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext - +ac_header_compiler=no fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosf_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_cosf_link" >&6 - if test x$glibcxx_cv_func___builtin_cosf_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_cosf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 +# Is the header present? +echo "$as_me:$LINENO: checking langinfo.h presence" >&5 +echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ _ACEOF - - fi +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <langinfo.h> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 - echo "$as_me:$LINENO: checking for __builtin_cos declaration" >&5 -echo $ECHO_N "checking for __builtin_cos declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_cos_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_cos_use+set}" = set; then +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else + ac_cv_header_langinfo_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +fi +if test $ac_cv_header_langinfo_h = yes; then + ac_has_langinfo_h=yes +else + ac_has_langinfo_h=no +fi - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + # Check for existence of libiconv.a providing XPG2 wchar_t support. + echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 +echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 +if test "${ac_cv_lib_iconv_iconv+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-liconv $LIBS" +cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char iconv (); int main () { - __builtin_cos(0); +iconv (); ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_cos_use=yes + ac_cv_lib_iconv_iconv=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_cos_use=no +ac_cv_lib_iconv_iconv=no +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 +echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 +if test $ac_cv_lib_iconv_iconv = yes; then + libiconv="-liconv" fi -rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu + ac_save_LIBS="$LIBS" + LIBS="$LIBS $libiconv" -fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cos_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_cos_use" >&6 - if test x$glibcxx_cv_func___builtin_cos_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_cos linkage" >&5 -echo $ECHO_N "checking for __builtin_cos linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_cos_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_cos_link+set}" = set; then + + + +for ac_func in iconv_open iconv_close iconv nl_langinfo +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - __builtin_cos(0); +return f != $ac_func; ; return 0; } @@ -35017,60 +34398,101 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_cos_link=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_cos_link=no +eval "$as_ac_var=no" fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext - fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + ac_XPG2funcs=yes +else + ac_XPG2funcs=no +fi +done + + LIBS="$ac_save_LIBS" + + echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 +echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 + if test x"$ac_has_iconv_h" = xyes && + test x"$ac_has_langinfo_h" = xyes && + test x"$ac_XPG2funcs" = xyes; + then + ac_XPG2_wchar_t=yes + else + ac_XPG2_wchar_t=no fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cos_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_cos_link" >&6 - if test x$glibcxx_cv_func___builtin_cos_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_cos | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 + echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 +echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 + + # At the moment, only enable wchar_t specializations if all the + # above support is present. + if test x"$ac_isoC99_wchar_t" = xyes && + test x"$ac_XPG2_wchar_t" = xyes; + then + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_USE_WCHAR_T 1 _ACEOF + enable_wchar_t=yes fi fi + echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 +echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 + echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 +echo "${ECHO_T}$enable_wchar_t" >&6 + ;; + *-netbsd*) + #os_include_dir="os/bsd/netbsd" - echo "$as_me:$LINENO: checking for __builtin_cosl declaration" >&5 -echo $ECHO_N "checking for __builtin_cosl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_cosl_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_cosl_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + + + + + + + +for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h \ + machine/endian.h machine/param.h sys/machine.h sys/types.h \ + fp.h locale.h float.h inttypes.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> -int -main () -{ - __builtin_cosl(0); - ; - return 0; -} +$ac_includes_default +#include <$ac_header> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -35084,148 +34506,228 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_cosl_use=yes + ac_header_compiler=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_cosl_use=no +ac_header_compiler=no fi rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - -fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_cosl_use" >&6 - if test x$glibcxx_cv_func___builtin_cosl_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_cosl linkage" >&5 -echo $ECHO_N "checking for __builtin_cosl linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_cosl_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_cosl_link+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 - cat >conftest.$ac_ext <<_ACEOF +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <math.h> -int -main () -{ - __builtin_cosl(0); - ; - return 0; -} +#include <$ac_header> _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_cosl_link=yes + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_cosl_link=no + ac_header_preproc=no fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=$ac_header_preproc" fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosl_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_cosl_link" >&6 - if test x$glibcxx_cv_func___builtin_cosl_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_cosl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF - fi - fi +fi +done - dummyvar=no - if test x$dummyvar = x"yes"; then - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_ABS 1 -_ACEOF + SECTION_FLAGS='-ffunction-sections -fdata-sections' - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_LABS 1 -_ACEOF - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_COS 1 -_ACEOF + # If we're not using GNU ld, then there's no point in even trying these + # tests. Check for that first. We should have already tested for gld + # by now (in libtool), but require it now just to be safe... + test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' + test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_COSF 1 -_ACEOF - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_COSL 1 -_ACEOF - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_FABS 1 -_ACEOF + # The name set by libtool depends on the version of libtool. Shame on us + # for depending on an impl detail, but c'est la vie. Older versions used + # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on + # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually + # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't + # set (hence we're using an older libtool), then set it. + if test x${with_gnu_ld+set} != xset; then + if test x${ac_cv_prog_gnu_ld+set} != xset; then + # We got through "ac_require(ac_prog_ld)" and still not set? Huh? + with_gnu_ld=no + else + with_gnu_ld=$ac_cv_prog_gnu_ld + fi + fi - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_FABSF 1 -_ACEOF + # Start by getting the version number. I think the libtool test already + # does some of this, but throws away the result. - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_FABSL 1 -_ACEOF + ldver=`$LD --version 2>/dev/null | head -1 | \ + sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_SIN 1 -_ACEOF + glibcxx_gnu_ld_version=`echo $ldver | \ + $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_SINF 1 -_ACEOF + # Set --gc-sections. + if test "$with_gnu_ld" = "notbroken"; then + # GNU ld it is! Joy and bunny rabbits! - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_SINL 1 -_ACEOF + # All these tests are for C++; save the language and the compiler flags. + # Need to do this so that g++ won't try to link in libstdc++ + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS='-x c++ -Wl,--gc-sections' - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_SQRT 1 + # Check for -Wl,--gc-sections + # XXX This test is broken at the moment, as symbols required for linking + # are now in libsupc++ (not built yet). In addition, this test has + # cored on solaris in the past. In addition, --gc-sections doesn't + # really work at the moment (keeps on discarding used sections, first + # .eh_frame and now some of the glibc sections for iconv). + # Bzzzzt. Thanks for playing, maybe next time. + echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 +echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 + if test "$cross_compiling" = yes; then + ac_sectionLDflags=yes +else + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ _ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_SQRTF 1 -_ACEOF + int main(void) + { + try { throw 1; } + catch (...) { }; + return 0; + } - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_SQRTL 1 _ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_sectionLDflags=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +( exit $ac_status ) +ac_sectionLDflags=no +fi +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + else + # this is the suspicious part + CFLAGS='' + fi + if test "$ac_sectionLDflags" = "yes"; then + SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" + fi + echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 +echo "${ECHO_T}$ac_sectionLDflags" >&6 + fi + + # Set linker optimization flags. + if test x"$with_gnu_ld" = x"yes"; then + OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" fi + + + echo "$as_me:$LINENO: checking for main in -lm" >&5 echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 if test "${ac_cv_lib_m_main+set}" = set; then @@ -35633,6 +35135,7 @@ done fi + # XXX Review this. Nothing uses it. if test -n "$LIBMATHOBJS"; then need_libmath=yes fi @@ -36779,78 +36282,241 @@ echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 echo "${ECHO_T}$enable_wchar_t" >&6 + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGN 1 +_ACEOF - ac_test_CXXFLAGS="${CXXFLAGS+set}" - ac_save_CXXFLAGS="$CXXFLAGS" - CXXFLAGS='-fno-builtin -D_GNU_SOURCE' + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGNF 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITEF 1 +_ACEOF - echo "$as_me:$LINENO: checking for strtold declaration" >&5 -echo $ECHO_N "checking for strtold declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_strtold_use+set} != xset; then - if test "${glibcxx_cv_func_strtold_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITE 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FREXPF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_HYPOTF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISINF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISINFF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNAN 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNANF 1 +_ACEOF + + if test x"long_double_math_on_this_cpu" = x"yes"; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITEL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISINFL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNANL 1 +_ACEOF + + fi + ;; + *-qnx6.1* | *-qnx6.2*) + #os_include_dir="os/qnx/qnx6.1" + SECTION_FLAGS='-ffunction-sections -fdata-sections' + + + # If we're not using GNU ld, then there's no point in even trying these + # tests. Check for that first. We should have already tested for gld + # by now (in libtool), but require it now just to be safe... + test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' + test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' + + + + # The name set by libtool depends on the version of libtool. Shame on us + # for depending on an impl detail, but c'est la vie. Older versions used + # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on + # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually + # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't + # set (hence we're using an older libtool), then set it. + if test x${with_gnu_ld+set} != xset; then + if test x${ac_cv_prog_gnu_ld+set} != xset; then + # We got through "ac_require(ac_prog_ld)" and still not set? Huh? + with_gnu_ld=no + else + with_gnu_ld=$ac_cv_prog_gnu_ld + fi + fi + + # Start by getting the version number. I think the libtool test already + # does some of this, but throws away the result. + + ldver=`$LD --version 2>/dev/null | head -1 | \ + sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` + + glibcxx_gnu_ld_version=`echo $ldver | \ + $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` + + # Set --gc-sections. + if test "$with_gnu_ld" = "notbroken"; then + # GNU ld it is! Joy and bunny rabbits! + + # All these tests are for C++; save the language and the compiler flags. + # Need to do this so that g++ won't try to link in libstdc++ + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS='-x c++ -Wl,--gc-sections' + + # Check for -Wl,--gc-sections + # XXX This test is broken at the moment, as symbols required for linking + # are now in libsupc++ (not built yet). In addition, this test has + # cored on solaris in the past. In addition, --gc-sections doesn't + # really work at the moment (keeps on discarding used sections, first + # .eh_frame and now some of the glibc sections for iconv). + # Bzzzzt. Thanks for playing, maybe next time. + echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 +echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 + if test "$cross_compiling" = yes; then + ac_sectionLDflags=yes +else + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + int main(void) + { + try { throw 1; } + catch (...) { }; + return 0; + } + +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_sectionLDflags=yes else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +( exit $ac_status ) +ac_sectionLDflags=no +fi +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + else + # this is the suspicious part + CFLAGS='' + fi + if test "$ac_sectionLDflags" = "yes"; then + SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" + fi + echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 +echo "${ECHO_T}$ac_sectionLDflags" >&6 + fi + # Set linker optimization flags. + if test x"$with_gnu_ld" = x"yes"; then + OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" + fi - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + + + + +echo "$as_me:$LINENO: checking for main in -lm" >&5 +echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 +if test "${ac_cv_lib_m_main+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lm $LIBS" +cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <stdlib.h> + + int main () { - strtold(0, 0); +main (); ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_strtold_use=yes + ac_cv_lib_m_main=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_strtold_use=no +ac_cv_lib_m_main=no fi -rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 +echo "${ECHO_T}$ac_cv_lib_m_main" >&6 +if test $ac_cv_lib_m_main = yes; then + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBM 1 +_ACEOF + LIBS="-lm $LIBS" fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_strtold_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_strtold_use" >&6 - if test x$glibcxx_cv_func_strtold_use = x"yes"; then -for ac_func in strtold + +for ac_func in nan copysignf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -36930,78 +36596,100 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" fi done - fi - echo "$as_me:$LINENO: checking for strtof declaration" >&5 -echo $ECHO_N "checking for strtof declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_strtof_use+set} != xset; then - if test "${glibcxx_cv_func_strtof_use+set}" = set; then +for ac_func in __signbit +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <stdlib.h> +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - strtof(0, 0); +return f != $ac_func; ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_strtof_use=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_strtof_use=no +eval "$as_ac_var=no" fi -rm -f conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS signbit.lo" fi +done - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_strtof_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_strtof_use" >&6 - if test x$glibcxx_cv_func_strtof_use = x"yes"; then -for ac_func in strtof +for ac_func in __signbitf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -37081,13 +36769,15 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" fi done - fi + if test x$ac_cv_func_copysignl = x"yes"; then -for ac_func in drand48 +for ac_func in __signbitl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -37167,17 +36857,72 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" fi done + fi - CXXFLAGS="$ac_save_CXXFLAGS" + # XXX Review this. Nothing uses it. + if test -n "$LIBMATHOBJS"; then + need_libmath=yes + fi - # For showmanyc_helper(). + # Test wchar.h for mbstate_t, which is needed for char_traits and + # others even if wchar_t support is not on. + echo "$as_me:$LINENO: checking for mbstate_t" >&5 +echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <wchar.h> +int +main () +{ +mbstate_t teststate; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + have_mbstate_t=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 -for ac_header in sys/ioctl.h sys/filio.h +have_mbstate_t=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 +echo "${ECHO_T}$have_mbstate_t" >&6 + if test x"$have_mbstate_t" = xyes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_MBSTATE_T 1 +_ACEOF + + fi + + # Sanity check for existence of ISO C99 headers for extended encoding. + +for ac_header in wchar.h do as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` if eval "test \"\${$as_ac_Header+set}\" = set"; then @@ -37313,171 +37058,15 @@ if test `eval echo '${'$as_ac_Header'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF - -fi - -done - - - if test "${glibcxx_cv_POLL+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <poll.h> -int -main () -{ -struct pollfd pfd[1]; - pfd[0].events = POLLIN; - poll(pfd, 1, 0); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_POLL=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -glibcxx_cv_POLL=no -fi -rm -f conftest.$ac_objext conftest.$ac_ext - -fi - - if test $glibcxx_cv_POLL = yes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_POLL 1 -_ACEOF - - fi - - - if test "${glibcxx_cv_S_ISREG+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <sys/stat.h> -int -main () -{ -struct stat buffer; - fstat(0, &buffer); - S_ISREG(buffer.st_mode); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_S_ISREG=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -glibcxx_cv_S_ISREG=no -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext - -fi - - if test "${glibcxx_cv_S_IFREG+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <sys/stat.h> -int -main () -{ -struct stat buffer; - fstat(0, &buffer); - S_IFREG & buffer.st_mode; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_S_IFREG=yes + ac_has_wchar_h=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -glibcxx_cv_S_IFREG=no -fi -rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext - + ac_has_wchar_h=no fi - if test $glibcxx_cv_S_ISREG = yes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_S_ISREG 1 -_ACEOF - - elif test $glibcxx_cv_S_IFREG = yes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_S_IFREG 1 -_ACEOF - - fi +done - # For xsputn_2(). - -for ac_header in sys/uio.h +for ac_header in wctype.h do as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` if eval "test \"\${$as_ac_Header+set}\" = set"; then @@ -37613,16 +37202,23 @@ if test `eval echo '${'$as_ac_Header'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF - + ac_has_wctype_h=yes +else + ac_has_wctype_h=no fi done - if test "${glibcxx_cv_WRITEV+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else + # Only continue checking if the ISO C99 headers exist and support is on. + if test x"$ac_has_wchar_h" = xyes && + test x"$ac_has_wctype_h" = xyes && + test x"$enable_c_mbchar" != xno; then + # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before + # numeric_limits can instantiate type_traits<wchar_t> + echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 +echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ @@ -37630,12 +37226,11 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <sys/uio.h> +#include <wchar.h> int main () { -struct iovec iov[2]; - writev(0, iov, 0); +int i = WCHAR_MIN; int j = WCHAR_MAX; ; return 0; } @@ -37652,47 +37247,38 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_WRITEV=yes + has_wchar_minmax=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_WRITEV=no +has_wchar_minmax=no fi rm -f conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 +echo "${ECHO_T}$has_wchar_minmax" >&6 -fi - - if test $glibcxx_cv_WRITEV = yes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_WRITEV 1 -_ACEOF - - fi - - - - if test "${ac_cv_header_locale_h+set}" = set; then - echo "$as_me:$LINENO: checking for locale.h" >&5 -echo $ECHO_N "checking for locale.h... $ECHO_C" >&6 -if test "${ac_cv_header_locale_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: $ac_cv_header_locale_h" >&5 -echo "${ECHO_T}$ac_cv_header_locale_h" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking locale.h usability" >&5 -echo $ECHO_N "checking locale.h usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF + # Test wchar.h for WEOF, which is what we use to determine whether + # to specialize for char_traits<wchar_t> or not. + echo "$as_me:$LINENO: checking for WEOF" >&5 +echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -$ac_includes_default -#include <locale.h> + + #include <wchar.h> + #include <stddef.h> +int +main () +{ +wint_t i = WEOF; + ; + return 0; +} _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -37706,106 +37292,173 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_header_compiler=yes + has_weof=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_header_compiler=no +has_weof=no fi rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 + echo "$as_me:$LINENO: result: $has_weof" >&5 +echo "${ECHO_T}$has_weof" >&6 -# Is the header present? -echo "$as_me:$LINENO: checking locale.h presence" >&5 -echo $ECHO_N "checking locale.h presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF + # Tests for wide character functions used in char_traits<wchar_t>. + ac_wfuncs=yes + + + + + + +for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <locale.h> +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} _ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - ac_header_preproc=no +eval "$as_ac_var=no" fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc in - yes:no ) - { echo "$as_me:$LINENO: WARNING: locale.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: locale.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: locale.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: locale.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; - no:yes ) - { echo "$as_me:$LINENO: WARNING: locale.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: locale.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: locale.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: locale.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: locale.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: locale.h: proceeding with the preprocessor's result" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------ ## -## Report this to bug-autoconf@gnu.org. ## -## ------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for locale.h" >&5 -echo $ECHO_N "checking for locale.h... $ECHO_C" >&6 -if test "${ac_cv_header_locale_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_cv_header_locale_h=$ac_header_preproc + ac_wfuncs=no fi -echo "$as_me:$LINENO: result: $ac_cv_header_locale_h" >&5 -echo "${ECHO_T}$ac_cv_header_locale_h" >&6 +done -fi -if test $ac_cv_header_locale_h = yes; then - echo "$as_me:$LINENO: checking for LC_MESSAGES" >&5 -echo $ECHO_N "checking for LC_MESSAGES... $ECHO_C" >&6 -if test "${ac_cv_val_LC_MESSAGES+set}" = set; then + # Checks for names injected into std:: by the c_std headers. + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ + fwprintf fwscanf swprintf swscanf vfwprintf vfwscanf vswprintf vswscanf \ + vwprintf vwscanf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ + mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstof wcstol \ + wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ + wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF @@ -37815,11 +37468,39 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <locale.h> +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { -return LC_MESSAGES +return f != $ac_func; ; return 0; } @@ -37836,47 +37517,64 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_val_LC_MESSAGES=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_val_LC_MESSAGES=no +eval "$as_ac_var=no" fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext fi -echo "$as_me:$LINENO: result: $ac_cv_val_LC_MESSAGES" >&5 -echo "${ECHO_T}$ac_cv_val_LC_MESSAGES" >&6 - if test $ac_cv_val_LC_MESSAGES = yes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_LC_MESSAGES 1 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - fi - +else + ac_wfuncs=no fi +done + echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 +echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 + if test x"$has_weof" = xyes && + test x"$has_wchar_minmax" = xyes && + test x"$ac_wfuncs" = xyes; + then + ac_isoC99_wchar_t=yes + else + ac_isoC99_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 +echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 - - cat >conftest.$ac_ext <<_ACEOF + # Use iconv for wchar_t to char conversions. As such, check for + # X/Open Portability Guide, version 2 features (XPG2). + if test "${ac_cv_header_iconv_h+set}" = set; then + echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking iconv.h usability" >&5 +echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <setjmp.h> -int -main () -{ -sigjmp_buf env; - while (! sigsetjmp (env, 1)) - siglongjmp (env, 1); - - ; - return 0; -} +$ac_includes_default +#include <iconv.h> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -37890,35 +37588,120 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 -cat >>confdefs.h <<\_ACEOF -#define HAVE_SIGSETJMP 1 -_ACEOF +ac_header_compiler=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 +# Is the header present? +echo "$as_me:$LINENO: checking iconv.h presence" >&5 +echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <iconv.h> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 + ac_header_preproc=no fi -rm -f conftest.$ac_objext conftest.$ac_ext +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------ ## +## Report this to bug-autoconf@gnu.org. ## +## ------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_iconv_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +fi +if test $ac_cv_header_iconv_h = yes; then + ac_has_iconv_h=yes +else + ac_has_iconv_h=no +fi -for ac_header in stdlib.h unistd.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + if test "${ac_cv_header_langinfo_h+set}" = set; then + echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 else # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking langinfo.h usability" >&5 +echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ @@ -37927,7 +37710,7 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_includes_default -#include <$ac_header> +#include <langinfo.h> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -37953,8 +37736,8 @@ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 echo "${ECHO_T}$ac_header_compiler" >&6 # Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking langinfo.h presence" >&5 +echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ @@ -37962,7 +37745,7 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <$ac_header> +#include <langinfo.h> _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 @@ -37995,10 +37778,10 @@ echo "${ECHO_T}$ac_header_preproc" >&6 # So? What about this header? case $ac_header_compiler:$ac_header_preproc in yes:no ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} ( cat <<\_ASBOX ## ------------------------------------ ## @@ -38009,12 +37792,12 @@ _ASBOX sed "s/^/$as_me: WARNING: /" >&2 ;; no:yes ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} ( cat <<\_ASBOX ## ------------------------------------ ## @@ -38025,28 +37808,92 @@ _ASBOX sed "s/^/$as_me: WARNING: /" >&2 ;; esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then +echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - eval "$as_ac_Header=$ac_header_preproc" + ac_cv_header_langinfo_h=$ac_header_preproc fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +if test $ac_cv_header_langinfo_h = yes; then + ac_has_langinfo_h=yes +else + ac_has_langinfo_h=no +fi + + + + # Check for existence of libiconv.a providing XPG2 wchar_t support. + echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 +echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 +if test "${ac_cv_lib_iconv_iconv+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-liconv $LIBS" +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ _ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char iconv (); +int +main () +{ +iconv (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_iconv_iconv=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_iconv_iconv=no +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 +echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 +if test $ac_cv_lib_iconv_iconv = yes; then + libiconv="-liconv" fi -done + ac_save_LIBS="$LIBS" + LIBS="$LIBS $libiconv" -for ac_func in getpagesize + + + +for ac_func in iconv_open iconv_close iconv nl_langinfo do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -38125,185 +37972,349 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - + ac_XPG2funcs=yes +else + ac_XPG2funcs=no fi done -echo "$as_me:$LINENO: checking for working mmap" >&5 -echo $ECHO_N "checking for working mmap... $ECHO_C" >&6 -if test "${ac_cv_func_mmap_fixed_mapped+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test "$cross_compiling" = yes; then - ac_cv_func_mmap_fixed_mapped=no -else - cat >conftest.$ac_ext <<_ACEOF -#line $LINENO "configure" -/* confdefs.h. */ + + LIBS="$ac_save_LIBS" + + echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 +echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 + if test x"$ac_has_iconv_h" = xyes && + test x"$ac_has_langinfo_h" = xyes && + test x"$ac_XPG2funcs" = xyes; + then + ac_XPG2_wchar_t=yes + else + ac_XPG2_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 +echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 + + # At the moment, only enable wchar_t specializations if all the + # above support is present. + if test x"$ac_isoC99_wchar_t" = xyes && + test x"$ac_XPG2_wchar_t" = xyes; + then + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_USE_WCHAR_T 1 _ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -/* malloc might have been renamed as rpl_malloc. */ -#undef malloc -/* Thanks to Mike Haertel and Jim Avera for this test. - Here is a matrix of mmap possibilities: - mmap private not fixed - mmap private fixed at somewhere currently unmapped - mmap private fixed at somewhere already mapped - mmap shared not fixed - mmap shared fixed at somewhere currently unmapped - mmap shared fixed at somewhere already mapped - For private mappings, we should verify that changes cannot be read() - back from the file, nor mmap's back from the file at a different - address. (There have been systems where private was not correctly - implemented like the infamous i386 svr4.0, and systems where the - VM page cache was not coherent with the file system buffer cache - like early versions of FreeBSD and possibly contemporary NetBSD.) - For shared mappings, we should conversely verify that changes get - propagated back to all the places they're supposed to be. + enable_wchar_t=yes + fi + fi + echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 +echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 + echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 +echo "${ECHO_T}$enable_wchar_t" >&6 - Grep wants private fixed already mapped. - The main things grep needs to know about mmap are: - * does it exist and is it safe to write into the mmap'd area - * how to use it (BSD variants) */ + cat >>confdefs.h <<\_ACEOF +#define HAVE_COSF 1 +_ACEOF -#include <fcntl.h> -#include <sys/mman.h> + cat >>confdefs.h <<\_ACEOF +#define HAVE_COSL 1 +_ACEOF -#if !STDC_HEADERS && !HAVE_STDLIB_H -char *malloc (); -#endif + cat >>confdefs.h <<\_ACEOF +#define HAVE_COSHF 1 +_ACEOF -/* This mess was copied from the GNU getpagesize.h. */ -#if !HAVE_GETPAGESIZE -/* Assume that all systems that can run configure have sys/param.h. */ -# if !HAVE_SYS_PARAM_H -# define HAVE_SYS_PARAM_H 1 -# endif + cat >>confdefs.h <<\_ACEOF +#define HAVE_COSHL 1 +_ACEOF -# ifdef _SC_PAGESIZE -# define getpagesize() sysconf(_SC_PAGESIZE) -# else /* no _SC_PAGESIZE */ -# if HAVE_SYS_PARAM_H -# include <sys/param.h> -# ifdef EXEC_PAGESIZE -# define getpagesize() EXEC_PAGESIZE -# else /* no EXEC_PAGESIZE */ -# ifdef NBPG -# define getpagesize() NBPG * CLSIZE -# ifndef CLSIZE -# define CLSIZE 1 -# endif /* no CLSIZE */ -# else /* no NBPG */ -# ifdef NBPC -# define getpagesize() NBPC -# else /* no NBPC */ -# ifdef PAGESIZE -# define getpagesize() PAGESIZE -# endif /* PAGESIZE */ -# endif /* no NBPC */ -# endif /* no NBPG */ -# endif /* no EXEC_PAGESIZE */ -# else /* no HAVE_SYS_PARAM_H */ -# define getpagesize() 8192 /* punt totally */ -# endif /* no HAVE_SYS_PARAM_H */ -# endif /* no _SC_PAGESIZE */ + cat >>confdefs.h <<\_ACEOF +#define HAVE_LOGF 1 +_ACEOF -#endif /* no HAVE_GETPAGESIZE */ + cat >>confdefs.h <<\_ACEOF +#define HAVE_LOGL 1 +_ACEOF -int -main () -{ - char *data, *data2, *data3; - int i, pagesize; - int fd; + cat >>confdefs.h <<\_ACEOF +#define HAVE_LOG10F 1 +_ACEOF - pagesize = getpagesize (); + cat >>confdefs.h <<\_ACEOF +#define HAVE_LOG10L 1 +_ACEOF - /* First, make a file with some known garbage in it. */ - data = (char *) malloc (pagesize); - if (!data) - exit (1); - for (i = 0; i < pagesize; ++i) - *(data + i) = rand (); - umask (0); - fd = creat ("conftest.mmap", 0600); - if (fd < 0) - exit (1); - if (write (fd, data, pagesize) != pagesize) - exit (1); - close (fd); + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINF 1 +_ACEOF - /* Next, try to mmap the file at a fixed address which already has - something else allocated at it. If we can, also make sure that - we see the same garbage. */ - fd = open ("conftest.mmap", O_RDWR); - if (fd < 0) - exit (1); - data2 = (char *) malloc (2 * pagesize); - if (!data2) - exit (1); - data2 += (pagesize - ((int) data2 & (pagesize - 1))) & (pagesize - 1); - if (data2 != mmap (data2, pagesize, PROT_READ | PROT_WRITE, - MAP_PRIVATE | MAP_FIXED, fd, 0L)) - exit (1); - for (i = 0; i < pagesize; ++i) - if (*(data + i) != *(data2 + i)) - exit (1); + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINL 1 +_ACEOF - /* Finally, make sure that changes to the mapped area do not - percolate back to the file as seen by read(). (This is a bug on - some variants of i386 svr4.0.) */ - for (i = 0; i < pagesize; ++i) - *(data2 + i) = *(data2 + i) + 1; - data3 = (char *) malloc (pagesize); - if (!data3) - exit (1); - if (read (fd, data3, pagesize) != pagesize) - exit (1); - for (i = 0; i < pagesize; ++i) - if (*(data + i) != *(data3 + i)) - exit (1); - close (fd); - exit (0); -} + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINHF 1 _ACEOF -rm -f conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { ac_try='./conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_cv_func_mmap_fixed_mapped=yes -else - echo "$as_me: program exited with status $ac_status" >&5 -echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 -( exit $ac_status ) -ac_cv_func_mmap_fixed_mapped=no -fi -rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext -fi -fi -echo "$as_me:$LINENO: result: $ac_cv_func_mmap_fixed_mapped" >&5 -echo "${ECHO_T}$ac_cv_func_mmap_fixed_mapped" >&6 -if test $ac_cv_func_mmap_fixed_mapped = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINHL 1 +_ACEOF -cat >>confdefs.h <<\_ACEOF + ;; + *-solaris*) + #case "$target" in + # *-solaris2.5) + # os_include_dir="os/solaris/solaris2.5" + # ;; + # *-solaris2.6) + # os_include_dir="os/solaris/solaris2.6" + # ;; + # *-solaris2.7 | *-solaris2.8 | *-solaris2.9) + # os_include_dir="os/solaris/solaris2.7" + # ;; + #esac + cat >>confdefs.h <<\_ACEOF +#define HAVE_STRTOF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_STRTOLD 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF #define HAVE_MMAP 1 _ACEOF -fi -rm -f conftest.mmap + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGN 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNAN 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNANF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_MODFF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_HYPOT 1 +_ACEOF + + ;; + *-windiss*) + #os_include_dir="os/windiss" + cat >>confdefs.h <<\_ACEOF +#define HAVE_ACOSF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ASINF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ATAN2F 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ATANF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_CEILF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGN 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGNF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COSF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COSHF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_EXPF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FABSF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FLOORF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FMODF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FREXPF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LDEXPF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LOG10F 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LOGF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_MODFF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_POWF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINHF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SQRTF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_TANF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_TANHF 1 +_ACEOF + + ;; + *) + { { echo "$as_me:$LINENO: error: No support for this host/target combination." >&5 +echo "$as_me: error: No support for this host/target combination." >&2;} + { (exit 1); exit 1; }; } + ;; +esac + + + fi + + # At some point, we should differentiate between architectures + # like x86, which have long double versions, and alpha/powerpc/etc., + # which don't. For the time being, punt. + if test x"long_double_math_on_this_cpu" = x"yes"; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_ACOSL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ASINL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ATAN2L 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ATANL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_CEILL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGNL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COSL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COSHL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_EXPL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FABSL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FLOORL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FMODL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FREXPL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LDEXPL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LOG10L 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LOGL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_MODFL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_POWL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINCOSL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINHL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SQRTL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_TANL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_TANHL 1 +_ACEOF + + fi fi @@ -39072,27 +39083,9 @@ FPOS_INC_SRCDIR=config/${fpos_include_dir} # Determine cross-compile flags and AM_CONDITIONALs. #AC_SUBST(GLIBCXX_IS_NATIVE) - - -if test $CANADIAN = yes; then - CANADIAN_TRUE= - CANADIAN_FALSE='#' -else - CANADIAN_TRUE='#' - CANADIAN_FALSE= -fi - +#AM_CONDITIONAL(CANADIAN, test $CANADIAN = yes) # from GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT: - - -if test $need_libmath = yes; then - GLIBCXX_BUILD_LIBMATH_TRUE= - GLIBCXX_BUILD_LIBMATH_FALSE='#' -else - GLIBCXX_BUILD_LIBMATH_TRUE='#' - GLIBCXX_BUILD_LIBMATH_FALSE= -fi - +#AM_CONDITIONAL(GLIBCXX_BUILD_LIBMATH, test $need_libmath = yes) cat >confcache <<\_ACEOF # This file is a shell script that caches the results of configure @@ -39155,7 +39148,7 @@ else multilib_arg= fi -# Export all the install information +# Export all the install information. glibcxx_toolexecdir=no glibcxx_toolexeclibdir=no @@ -39246,25 +39239,27 @@ echo "${ECHO_T}$gxx_include_dir" >&6 # Export all the include and flag information to Makefiles. - # Root level of the build directory include sources. - GLIBCXX_INCLUDES="-I$glibcxx_builddir/include/$host_alias -I$glibcxx_builddir/include" + # Used for every C++ compile we perform. + GLIBCXX_INCLUDES="\ +-I$glibcxx_builddir/include/$host_alias \ +-I$glibcxx_builddir/include \ +-I$glibcxx_srcdir/libsupc++" - # Passed down for canadian crosses. + # For Canadian crosses, pick this up too. if test $CANADIAN = yes; then - TOPLEVEL_INCLUDES='-I${includedir}' + GLIBCXX_INCLUDES="$GLIBCXX_INCLUDES '-I${includedir}'" fi - LIBMATH_INCLUDES='-I${glibcxx_srcdir}/libmath' - - LIBSUPCXX_INCLUDES='-I${glibcxx_srcdir}/libsupc++' + # Stuff in the actual top level. Currently only used by libsupc++ to + # get unwind* headers from the gcc dir. + #TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/gcc -I$(toplevel_srcdir)/include' + TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/gcc' # Now, export this to all the little Makefiles.... - - # Optimization flags that are probably a good idea for thrill-seekers. Just # uncomment the lines below and make, everything else is ready to go... # OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc @@ -39448,20 +39443,6 @@ echo "$as_me: error: conditional \"GLIBCXX_TEST_ABI\" was never defined. Usually this means the macro was only invoked conditionally." >&2;} { (exit 1); exit 1; }; } fi -if test -z "${CANADIAN_TRUE}" && test -z "${CANADIAN_FALSE}"; then - { { echo "$as_me:$LINENO: error: conditional \"CANADIAN\" was never defined. -Usually this means the macro was only invoked conditionally." >&5 -echo "$as_me: error: conditional \"CANADIAN\" was never defined. -Usually this means the macro was only invoked conditionally." >&2;} - { (exit 1); exit 1; }; } -fi -if test -z "${GLIBCXX_BUILD_LIBMATH_TRUE}" && test -z "${GLIBCXX_BUILD_LIBMATH_FALSE}"; then - { { echo "$as_me:$LINENO: error: conditional \"GLIBCXX_BUILD_LIBMATH\" was never defined. -Usually this means the macro was only invoked conditionally." >&5 -echo "$as_me: error: conditional \"GLIBCXX_BUILD_LIBMATH\" was never defined. -Usually this means the macro was only invoked conditionally." >&2;} - { (exit 1); exit 1; }; } -fi : ${CONFIG_STATUS=./config.status} ac_clean_files_save=$ac_clean_files @@ -40114,11 +40095,11 @@ s,@DEBUG_FLAGS@,$DEBUG_FLAGS,;t t s,@GLIBCXX_BUILD_DEBUG_TRUE@,$GLIBCXX_BUILD_DEBUG_TRUE,;t t s,@GLIBCXX_BUILD_DEBUG_FALSE@,$GLIBCXX_BUILD_DEBUG_FALSE,;t t s,@EXTRA_CXX_FLAGS@,$EXTRA_CXX_FLAGS,;t t +s,@WERROR@,$WERROR,;t t s,@SECTION_FLAGS@,$SECTION_FLAGS,;t t s,@SECTION_LDFLAGS@,$SECTION_LDFLAGS,;t t s,@OPT_LDFLAGS@,$OPT_LDFLAGS,;t t s,@LIBMATHOBJS@,$LIBMATHOBJS,;t t -s,@WERROR@,$WERROR,;t t s,@SYMVER_MAP@,$SYMVER_MAP,;t t s,@port_specific_symbol_files@,$port_specific_symbol_files,;t t s,@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@,$GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE,;t t @@ -40131,18 +40112,12 @@ s,@GLIBCXX_TEST_ABI_FALSE@,$GLIBCXX_TEST_ABI_FALSE,;t t s,@ATOMICITY_INC_SRCDIR@,$ATOMICITY_INC_SRCDIR,;t t s,@FPOS_INC_SRCDIR@,$FPOS_INC_SRCDIR,;t t s,@OS_INC_SRCDIR@,$OS_INC_SRCDIR,;t t -s,@CANADIAN_TRUE@,$CANADIAN_TRUE,;t t -s,@CANADIAN_FALSE@,$CANADIAN_FALSE,;t t -s,@GLIBCXX_BUILD_LIBMATH_TRUE@,$GLIBCXX_BUILD_LIBMATH_TRUE,;t t -s,@GLIBCXX_BUILD_LIBMATH_FALSE@,$GLIBCXX_BUILD_LIBMATH_FALSE,;t t s,@glibcxx_prefixdir@,$glibcxx_prefixdir,;t t s,@gxx_include_dir@,$gxx_include_dir,;t t s,@glibcxx_toolexecdir@,$glibcxx_toolexecdir,;t t s,@glibcxx_toolexeclibdir@,$glibcxx_toolexeclibdir,;t t s,@GLIBCXX_INCLUDES@,$GLIBCXX_INCLUDES,;t t s,@TOPLEVEL_INCLUDES@,$TOPLEVEL_INCLUDES,;t t -s,@LIBMATH_INCLUDES@,$LIBMATH_INCLUDES,;t t -s,@LIBSUPCXX_INCLUDES@,$LIBSUPCXX_INCLUDES,;t t s,@OPTIMIZE_CXXFLAGS@,$OPTIMIZE_CXXFLAGS,;t t s,@WARN_FLAGS@,$WARN_FLAGS,;t t s,@LIBSUPCXX_PICFLAGS@,$LIBSUPCXX_PICFLAGS,;t t @@ -40673,14 +40648,22 @@ esac ;; # To work around this not being passed down from config-ml.in -> # srcdir/Makefile.am -> srcdir/{src,libsupc++,...}/Makefile.am, manually # append it here. Only modify Makefiles that have just been created. - for i in src libsupc++ testsuite; do + # + # Also, get rid of this simulated-VPATH thing that automake does. + cat > vpsed << \_EOF +s!`test -f '$<' || echo '$(srcdir)/'`!! +_EOF + for i in libmath libsupc++ src testsuite; do case $CONFIG_FILES in *${i}/Makefile*) #echo "Adding MULTISUBDIR to $i/Makefile" - grep '^MULTISUBDIR =' Makefile >> $i/Makefile + sed -f vpsed $i/Makefile > tmp + grep '^MULTISUBDIR =' Makefile >> tmp + mv tmp $i/Makefile ;; esac done + rm vpsed fi (cd include && ${MAKE-make}) ;; diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac index 7556b99..f4204ac 100644 --- a/libstdc++-v3/configure.ac +++ b/libstdc++-v3/configure.ac @@ -39,6 +39,14 @@ target_alias=${target_alias-$host_alias} # Handy for debugging: #AC_MSG_NOTICE($build / $host / $target / $host_alias / $target_alias); sleep 5 +if test "$build" != "$host"; then + # We are being configured with some form of cross compiler. + GLIBCXX_IS_NATIVE=false + GCC_NO_EXECUTABLES +else + GLIBCXX_IS_NATIVE=true +fi + # Sets up automake. Must come after AC_CANONICAL_SYSTEM. Each of the # following is magically included in AUTOMAKE_OPTIONS in each Makefile.am. # 1.x: minimum required version @@ -94,10 +102,46 @@ if test $atomicity_include_dir = cpu/generic ; then fi -if test "$build" != "$host"; then +if $GLIBCXX_IS_NATIVE; then - # We are being configured with some form of cross compiler. - GLIBCXX_IS_NATIVE=false + # We can do more elaborate tests that assume a working linker. + CANADIAN=no + + # Check for available headers. + AC_CHECK_HEADERS([nan.h ieeefp.h endian.h sys/isa_defs.h machine/endian.h \ + machine/param.h sys/machine.h fp.h locale.h float.h inttypes.h gconv.h \ + sys/types.h]) + + GLIBCXX_CHECK_COMPILER_FEATURES + GLIBCXX_CHECK_LINKER_FEATURES + GLIBCXX_CHECK_MATH_SUPPORT + GLIBCXX_CHECK_BUILTIN_MATH_SUPPORT + GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT + GLIBCXX_CHECK_WCHAR_T_SUPPORT + GLIBCXX_CHECK_STDLIB_SUPPORT + + # For showmanyc_helper(). + AC_CHECK_HEADERS(sys/ioctl.h sys/filio.h) + GLIBCXX_CHECK_POLL + GLIBCXX_CHECK_S_ISREG_OR_S_IFREG + + # For xsputn_2(). + AC_CHECK_HEADERS(sys/uio.h) + GLIBCXX_CHECK_WRITEV + + AC_LC_MESSAGES + + AC_TRY_COMPILE( + [#include <setjmp.h>], + [sigjmp_buf env; + while (! sigsetjmp (env, 1)) + siglongjmp (env, 1); + ], + [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available.])]) + + AC_FUNC_MMAP + +else # This lets us hard-code the functionality we know we'll have in the cross # target environment. "Let" is a sugar-coated word placed on an especially @@ -114,7 +158,7 @@ if test "$build" != "$host"; then # crosses can be removed. # If Canadian cross, then don't pick up tools from the build directory. - # Used in GLIBCXX_EXPORT_INCLUDES (and nowhere else?). + # Used only in GLIBCXX_EXPORT_INCLUDES. if test -n "$with_cross_host" && test x"$build" != x"$with_cross_host" && test x"$build" != x"$target"; @@ -199,46 +243,6 @@ if test "$build" != "$host"; then AC_DEFINE(HAVE_TANHL) fi -else - - # We are being configured natively. We can do more elaborate tests that - # include AC_TRY_COMPILE now, as the linker is assumed to be working. - GLIBCXX_IS_NATIVE=true - CANADIAN=no - - # Check for available headers. - AC_CHECK_HEADERS([nan.h ieeefp.h endian.h sys/isa_defs.h machine/endian.h \ - machine/param.h sys/machine.h fp.h locale.h float.h inttypes.h gconv.h \ - sys/types.h]) - - GLIBCXX_CHECK_COMPILER_FEATURES - GLIBCXX_CHECK_LINKER_FEATURES - GLIBCXX_CHECK_MATH_SUPPORT - GLIBCXX_CHECK_BUILTIN_MATH_SUPPORT - GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT - GLIBCXX_CHECK_WCHAR_T_SUPPORT - GLIBCXX_CHECK_STDLIB_SUPPORT - - # For showmanyc_helper(). - AC_CHECK_HEADERS(sys/ioctl.h sys/filio.h) - GLIBCXX_CHECK_POLL - GLIBCXX_CHECK_S_ISREG_OR_S_IFREG - - # For xsputn_2(). - AC_CHECK_HEADERS(sys/uio.h) - GLIBCXX_CHECK_WRITEV - - AC_LC_MESSAGES - - AC_TRY_COMPILE( - [#include <setjmp.h>], - [sigjmp_buf env; - while (! sigsetjmp (env, 1)) - siglongjmp (env, 1); - ], - [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available.])]) - - AC_FUNC_MMAP fi # This depends on GLIBCXX CHECK_LINKER_FEATURES, but without it assumes no. @@ -259,9 +263,9 @@ AC_SUBST(OS_INC_SRCDIR) # Determine cross-compile flags and AM_CONDITIONALs. #AC_SUBST(GLIBCXX_IS_NATIVE) -AM_CONDITIONAL(CANADIAN, test $CANADIAN = yes) +#AM_CONDITIONAL(CANADIAN, test $CANADIAN = yes) # from GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT: -AM_CONDITIONAL(GLIBCXX_BUILD_LIBMATH, test $need_libmath = yes) +#AM_CONDITIONAL(GLIBCXX_BUILD_LIBMATH, test $need_libmath = yes) AC_CACHE_SAVE @@ -271,7 +275,7 @@ else multilib_arg= fi -# Export all the install information +# Export all the install information. GLIBCXX_EXPORT_INSTALL_INFO # Export all the include and flag information to Makefiles. @@ -311,14 +315,22 @@ AC_CONFIG_COMMANDS([default], # To work around this not being passed down from config-ml.in -> # srcdir/Makefile.am -> srcdir/{src,libsupc++,...}/Makefile.am, manually # append it here. Only modify Makefiles that have just been created. - for i in src libsupc++ testsuite; do + # + # Also, get rid of this simulated-VPATH thing that automake does. + cat > vpsed << \_EOF +s!`test -f '$<' || echo '$(srcdir)/'`!! +_EOF + for i in libmath libsupc++ src testsuite; do case $CONFIG_FILES in *${i}/Makefile*) #echo "Adding MULTISUBDIR to $i/Makefile" - grep '^MULTISUBDIR =' Makefile >> $i/Makefile + sed -f vpsed $i/Makefile > tmp + grep '^MULTISUBDIR =' Makefile >> tmp + mv tmp $i/Makefile ;; esac done + rm vpsed fi (cd include && ${MAKE-make}) ], diff --git a/libstdc++-v3/fragment.am b/libstdc++-v3/fragment.am new file mode 100644 index 0000000..de98817 --- /dev/null +++ b/libstdc++-v3/fragment.am @@ -0,0 +1,25 @@ + +## This is used in all Makefile.am's except for libmath's. Set defaults here. + +MAINT_CHARSET = latin1 + +mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs +PWD_COMMAND = $${PWDCMD-pwd} + +toolexecdir = $(glibcxx_toolexecdir) +toolexeclibdir = $(glibcxx_toolexeclibdir) + +# These bits are all figured out from configure. Look in acinclude.m4 +# or configure.ac to see how they are set. See GLIBCXX_EXPORT_FLAGS. +CONFIG_CXXFLAGS = \ + $(SECTION_FLAGS) $(EXTRA_CXX_FLAGS) +WARN_CXXFLAGS = \ + $(WARN_FLAGS) $(WERROR) -fdiagnostics-show-location=once + +# -I/-D flags to pass when compiling. +AM_CPPFLAGS = $(GLIBCXX_INCLUDES) + + + + +## vim:ft=automake diff --git a/libstdc++-v3/include/Makefile.am b/libstdc++-v3/include/Makefile.am index 5c4f4e9..17d202d 100644 --- a/libstdc++-v3/include/Makefile.am +++ b/libstdc++-v3/include/Makefile.am @@ -21,17 +21,7 @@ ## Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, ## USA. -MAINT_CHARSET = latin1 - -mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs - -# Cross compiler and multilib support. -glibcxx_srcdir=@glibcxx_srcdir@ -glibcxx_builddir=@glibcxx_builddir@ - -GLIBCXX_INCLUDES = @GLIBCXX_INCLUDES@ -LIBSUPCXX_INCLUDES = @LIBSUPCXX_INCLUDES@ -INCLUDES = -nostdinc++ $(GLIBCXX_INCLUDES) $(LIBSUPCXX_INCLUDES) +include $(top_srcdir)/fragment.am # Standard C++ includes. std_srcdir = ${glibcxx_srcdir}/include/std @@ -509,8 +499,8 @@ ${pch_input}: ${allstamped} ${host_builddir}/c++config.h ${pch_source} if [ ! -d "${pch_output_builddir}" ]; then \ mkdir -p ${pch_output_builddir}; \ fi; \ - $(CXX) $(PCHFLAGS) $(INCLUDES) ${pch_source} -O0 -g -o ${pch_output_builddir}/O0g; \ - $(CXX) $(PCHFLAGS) $(INCLUDES) ${pch_source} -O2 -g -o ${pch_output_builddir}/O2g; + $(CXX) $(PCHFLAGS) $(AM_CPPFLAGS) ${pch_source} -O0 -g -o ${pch_output_builddir}/O0g; \ + $(CXX) $(PCHFLAGS) $(AM_CPPFLAGS) ${pch_source} -O2 -g -o ${pch_output_builddir}/O2g; # For robustness sake (in light of junk files or in-source # configuration), copy from the build or source tree to the install diff --git a/libstdc++-v3/include/Makefile.in b/libstdc++-v3/include/Makefile.in index 6576f8f..5b119ff 100644 --- a/libstdc++-v3/include/Makefile.in +++ b/libstdc++-v3/include/Makefile.in @@ -49,8 +49,6 @@ AUTOMAKE = @AUTOMAKE@ AWK = @AWK@ BASIC_FILE_CC = @BASIC_FILE_CC@ BASIC_FILE_H = @BASIC_FILE_H@ -CANADIAN_FALSE = @CANADIAN_FALSE@ -CANADIAN_TRUE = @CANADIAN_TRUE@ CC = @CC@ CCODECVT_CC = @CCODECVT_CC@ CCODECVT_H = @CCODECVT_H@ @@ -86,8 +84,6 @@ FPOS_H = @FPOS_H@ FPOS_INC_SRCDIR = @FPOS_INC_SRCDIR@ GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@ GLIBCXX_BUILD_DEBUG_TRUE = @GLIBCXX_BUILD_DEBUG_TRUE@ -GLIBCXX_BUILD_LIBMATH_FALSE = @GLIBCXX_BUILD_LIBMATH_FALSE@ -GLIBCXX_BUILD_LIBMATH_TRUE = @GLIBCXX_BUILD_LIBMATH_TRUE@ GLIBCXX_BUILD_PCH_FALSE = @GLIBCXX_BUILD_PCH_FALSE@ GLIBCXX_BUILD_PCH_TRUE = @GLIBCXX_BUILD_PCH_TRUE@ GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE = @GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@ @@ -98,7 +94,6 @@ GLIBCXX_C_HEADERS_C_FALSE = @GLIBCXX_C_HEADERS_C_FALSE@ GLIBCXX_C_HEADERS_C_STD_FALSE = @GLIBCXX_C_HEADERS_C_STD_FALSE@ GLIBCXX_C_HEADERS_C_STD_TRUE = @GLIBCXX_C_HEADERS_C_STD_TRUE@ GLIBCXX_C_HEADERS_C_TRUE = @GLIBCXX_C_HEADERS_C_TRUE@ - GLIBCXX_INCLUDES = @GLIBCXX_INCLUDES@ GLIBCXX_TEST_ABI_FALSE = @GLIBCXX_TEST_ABI_FALSE@ GLIBCXX_TEST_ABI_TRUE = @GLIBCXX_TEST_ABI_TRUE@ @@ -108,12 +103,9 @@ INSTALL_DATA = @INSTALL_DATA@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ -LDFLAGS = @LDFLAGS@ LIBMATHOBJS = @LIBMATHOBJS@ -LIBMATH_INCLUDES = @LIBMATH_INCLUDES@ LIBOBJS = @LIBOBJS@ LIBS = @LIBS@ -LIBSUPCXX_INCLUDES = @LIBSUPCXX_INCLUDES@ LIBSUPCXX_PICFLAGS = @LIBSUPCXX_PICFLAGS@ LIBTOOL = @LIBTOOL@ LIBUNWIND_FLAG = @LIBUNWIND_FLAG@ @@ -171,8 +163,6 @@ glibcxx_POFILES = @glibcxx_POFILES@ glibcxx_builddir = @glibcxx_builddir@ glibcxx_localedir = @glibcxx_localedir@ glibcxx_prefixdir = @glibcxx_prefixdir@ - -# Cross compiler and multilib support. glibcxx_srcdir = @glibcxx_srcdir@ # Host includes for threads @@ -220,7 +210,22 @@ toplevel_srcdir = @toplevel_srcdir@ MAINT_CHARSET = latin1 mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs -INCLUDES = -nostdinc++ $(GLIBCXX_INCLUDES) $(LIBSUPCXX_INCLUDES) +PWD_COMMAND = $${PWDCMD-pwd} + +toolexecdir = $(glibcxx_toolexecdir) +toolexeclibdir = $(glibcxx_toolexeclibdir) + +# These bits are all figured out from configure. Look in acinclude.m4 +# or configure.ac to see how they are set. See GLIBCXX_EXPORT_FLAGS. +CONFIG_CXXFLAGS = \ + $(SECTION_FLAGS) $(EXTRA_CXX_FLAGS) + +WARN_CXXFLAGS = \ + $(WARN_FLAGS) $(WERROR) -fdiagnostics-show-location=once + + +# -I/-D flags to pass when compiling. +AM_CPPFLAGS = $(GLIBCXX_INCLUDES) # Standard C++ includes. std_srcdir = ${glibcxx_srcdir}/include/std @@ -572,11 +577,11 @@ CONFIG_CLEAN_FILES = depcomp = am__depfiles_maybe = DIST_SOURCES = -DIST_COMMON = Makefile.am Makefile.in +DIST_COMMON = $(top_srcdir)/fragment.am Makefile.am Makefile.in all: all-am .SUFFIXES: -$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/configure.ac $(ACLOCAL_M4) +$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/fragment.am $(top_srcdir)/configure.ac $(ACLOCAL_M4) cd $(top_srcdir) && \ $(AUTOMAKE) --foreign include/Makefile Makefile: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.in $(top_builddir)/config.status @@ -603,6 +608,7 @@ top_distdir = .. distdir = $(top_distdir)/$(PACKAGE)-$(VERSION) distdir: $(DISTFILES) + $(mkinstalldirs) $(distdir)/.. @srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; \ topsrcdirstrip=`echo "$(top_srcdir)" | sed 's|.|.|g'`; \ list='$(DISTFILES)'; for file in $$list; do \ @@ -850,8 +856,8 @@ ${pch_input}: ${allstamped} ${host_builddir}/c++config.h ${pch_source} if [ ! -d "${pch_output_builddir}" ]; then \ mkdir -p ${pch_output_builddir}; \ fi; \ - $(CXX) $(PCHFLAGS) $(INCLUDES) ${pch_source} -O0 -g -o ${pch_output_builddir}/O0g; \ - $(CXX) $(PCHFLAGS) $(INCLUDES) ${pch_source} -O2 -g -o ${pch_output_builddir}/O2g; + $(CXX) $(PCHFLAGS) $(AM_CPPFLAGS) ${pch_source} -O0 -g -o ${pch_output_builddir}/O0g; \ + $(CXX) $(PCHFLAGS) $(AM_CPPFLAGS) ${pch_source} -O2 -g -o ${pch_output_builddir}/O2g; install-data-local: install-headers ${pch_install} diff --git a/libstdc++-v3/libmath/Makefile.am b/libstdc++-v3/libmath/Makefile.am index aef3771..9d41477 100644 --- a/libstdc++-v3/libmath/Makefile.am +++ b/libstdc++-v3/libmath/Makefile.am @@ -1,6 +1,6 @@ ## Makefile for the math subdirectory of the GNU C++ Standard library. ## -## Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 +## Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 ## Free Software Foundation, Inc. ## ## This file is part of the libstdc++ version 3 distribution. @@ -26,17 +26,13 @@ mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs noinst_LTLIBRARIES = libmath.la -libmath_la_LIBADD = @LIBMATHOBJS@ +libmath_la_LIBADD = @LIBMATHOBJS@ libmath_la_DEPENDENCIES = $(libmath_la_LIBADD) libmath_la_SOURCES = stubs.c -# Use common includes from acinclude.m4/GLIBCXX_EXPORT_INCLUDES -TOPLEVEL_INCLUDES = @TOPLEVEL_INCLUDES@ - -INCLUDES = \ - $(TOPLEVEL_INCLUDES) +AM_CPPFLAGS = $(CANADIAN_INCLUDES) # Only compiling "C" sources in this directory. LIBTOOL = @LIBTOOL@ --tag CC diff --git a/libstdc++-v3/libmath/Makefile.in b/libstdc++-v3/libmath/Makefile.in index 56c9c7b..18d3ac4 100644 --- a/libstdc++-v3/libmath/Makefile.in +++ b/libstdc++-v3/libmath/Makefile.in @@ -49,8 +49,6 @@ AUTOMAKE = @AUTOMAKE@ AWK = @AWK@ BASIC_FILE_CC = @BASIC_FILE_CC@ BASIC_FILE_H = @BASIC_FILE_H@ -CANADIAN_FALSE = @CANADIAN_FALSE@ -CANADIAN_TRUE = @CANADIAN_TRUE@ CC = @CC@ CCODECVT_CC = @CCODECVT_CC@ CCODECVT_H = @CCODECVT_H@ @@ -86,8 +84,6 @@ FPOS_H = @FPOS_H@ FPOS_INC_SRCDIR = @FPOS_INC_SRCDIR@ GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@ GLIBCXX_BUILD_DEBUG_TRUE = @GLIBCXX_BUILD_DEBUG_TRUE@ -GLIBCXX_BUILD_LIBMATH_FALSE = @GLIBCXX_BUILD_LIBMATH_FALSE@ -GLIBCXX_BUILD_LIBMATH_TRUE = @GLIBCXX_BUILD_LIBMATH_TRUE@ GLIBCXX_BUILD_PCH_FALSE = @GLIBCXX_BUILD_PCH_FALSE@ GLIBCXX_BUILD_PCH_TRUE = @GLIBCXX_BUILD_PCH_TRUE@ GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE = @GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@ @@ -107,12 +103,9 @@ INSTALL_DATA = @INSTALL_DATA@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ -LDFLAGS = @LDFLAGS@ LIBMATHOBJS = @LIBMATHOBJS@ -LIBMATH_INCLUDES = @LIBMATH_INCLUDES@ LIBOBJS = @LIBOBJS@ LIBS = @LIBS@ -LIBSUPCXX_INCLUDES = @LIBSUPCXX_INCLUDES@ LIBSUPCXX_PICFLAGS = @LIBSUPCXX_PICFLAGS@ # Only compiling "C" sources in this directory. @@ -142,8 +135,6 @@ SET_MAKE = @SET_MAKE@ SHELL = @SHELL@ STRIP = @STRIP@ SYMVER_MAP = @SYMVER_MAP@ - -# Use common includes from acinclude.m4/GLIBCXX_EXPORT_INCLUDES TOPLEVEL_INCLUDES = @TOPLEVEL_INCLUDES@ USE_NLS = @USE_NLS@ VERSION = @VERSION@ @@ -211,15 +202,13 @@ mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs noinst_LTLIBRARIES = libmath.la -libmath_la_LIBADD = @LIBMATHOBJS@ +libmath_la_LIBADD = @LIBMATHOBJS@ libmath_la_DEPENDENCIES = $(libmath_la_LIBADD) libmath_la_SOURCES = stubs.c -INCLUDES = \ - $(TOPLEVEL_INCLUDES) - +AM_CPPFLAGS = $(CANADIAN_INCLUDES) subdir = libmath ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 CONFIG_HEADER = $(top_builddir)/config.h diff --git a/libstdc++-v3/libsupc++/Makefile.am b/libstdc++-v3/libsupc++/Makefile.am index 388f651..59f80fb 100644 --- a/libstdc++-v3/libsupc++/Makefile.am +++ b/libstdc++-v3/libsupc++/Makefile.am @@ -21,15 +21,7 @@ ## the Free Software Foundation, 59 Temple Place - Suite 330, ## Boston, MA 02111-1307, USA. -MAINT_CHARSET = latin1 - -mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs - -# Cross compiler and multilib support. -CC = @CC@ -toolexecdir = @glibcxx_toolexecdir@ -toolexeclibdir = @glibcxx_toolexeclibdir@ - +include $(top_srcdir)/fragment.am # Need this library to both be part of libstdc++.a, and installed # separately too. @@ -39,30 +31,9 @@ toolexeclib_LTLIBRARIES = libsupc++.la noinst_LTLIBRARIES = libsupc++convenience.la -# Compile flags that should be constant throughout the build, both for -# SUBDIRS and for libstdc++-v3 in general. -OPTIMIZE_CXXFLAGS = @OPTIMIZE_CXXFLAGS@ - -# These bits are all figured out from configure. Look in acinclude.m4 -# or configure.in to see how they are set. See GLIBCXX_EXPORT_FLAGS -# NB: DEBUGFLAGS have to be at the end so that -O2 can be overridden. -CONFIG_CXXFLAGS = \ - @SECTION_FLAGS@ @EXTRA_CXX_FLAGS@ - -# Warning flags to use. -WARN_CXXFLAGS = \ - @WARN_FLAGS@ $(WERROR) -fdiagnostics-show-location=once LIBSUPCXX_CXXFLAGS = @LIBSUPCXX_PICFLAGS@ -# Use common includes from acinclude.m4/GLIBCXX_EXPORT_INCLUDES -GLIBCXX_INCLUDES = @GLIBCXX_INCLUDES@ -LIBSUPCXX_INCLUDES = @LIBSUPCXX_INCLUDES@ -GCC_INCLUDES = -I$(toplevel_srcdir)/gcc -I$(toplevel_srcdir)/include - -INCLUDES = \ - $(GCC_INCLUDES) $(GLIBCXX_INCLUDES) $(LIBSUPCXX_INCLUDES) - headers = \ exception new typeinfo cxxabi.h exception_defines.h @@ -137,7 +108,7 @@ AM_MAKEFLAGS = \ # We have to put --tag disable-shared after --tag CXX lest things # CXX undo the affect of disable-shared. LTCXXCOMPILE = $(LIBTOOL) --tag CXX --tag disable-shared \ - --mode=compile $(CXX) $(INCLUDES) \ + --mode=compile $(CXX) $(TOPLEVEL_INCLUDES) \ $(AM_CPPFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(AM_CXXFLAGS) # 3) We'd have a problem when building the shared libstdc++ object if diff --git a/libstdc++-v3/libsupc++/Makefile.in b/libstdc++-v3/libsupc++/Makefile.in index c0f98a8..39ed067 100644 --- a/libstdc++-v3/libsupc++/Makefile.in +++ b/libstdc++-v3/libsupc++/Makefile.in @@ -49,10 +49,6 @@ AUTOMAKE = @AUTOMAKE@ AWK = @AWK@ BASIC_FILE_CC = @BASIC_FILE_CC@ BASIC_FILE_H = @BASIC_FILE_H@ -CANADIAN_FALSE = @CANADIAN_FALSE@ -CANADIAN_TRUE = @CANADIAN_TRUE@ - -# Cross compiler and multilib support. CC = @CC@ CCODECVT_CC = @CCODECVT_CC@ CCODECVT_H = @CCODECVT_H@ @@ -88,8 +84,6 @@ FPOS_H = @FPOS_H@ FPOS_INC_SRCDIR = @FPOS_INC_SRCDIR@ GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@ GLIBCXX_BUILD_DEBUG_TRUE = @GLIBCXX_BUILD_DEBUG_TRUE@ -GLIBCXX_BUILD_LIBMATH_FALSE = @GLIBCXX_BUILD_LIBMATH_FALSE@ -GLIBCXX_BUILD_LIBMATH_TRUE = @GLIBCXX_BUILD_LIBMATH_TRUE@ GLIBCXX_BUILD_PCH_FALSE = @GLIBCXX_BUILD_PCH_FALSE@ GLIBCXX_BUILD_PCH_TRUE = @GLIBCXX_BUILD_PCH_TRUE@ GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE = @GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@ @@ -100,8 +94,6 @@ GLIBCXX_C_HEADERS_C_FALSE = @GLIBCXX_C_HEADERS_C_FALSE@ GLIBCXX_C_HEADERS_C_STD_FALSE = @GLIBCXX_C_HEADERS_C_STD_FALSE@ GLIBCXX_C_HEADERS_C_STD_TRUE = @GLIBCXX_C_HEADERS_C_STD_TRUE@ GLIBCXX_C_HEADERS_C_TRUE = @GLIBCXX_C_HEADERS_C_TRUE@ - -# Use common includes from acinclude.m4/GLIBCXX_EXPORT_INCLUDES GLIBCXX_INCLUDES = @GLIBCXX_INCLUDES@ GLIBCXX_TEST_ABI_FALSE = @GLIBCXX_TEST_ABI_FALSE@ GLIBCXX_TEST_ABI_TRUE = @GLIBCXX_TEST_ABI_TRUE@ @@ -111,12 +103,9 @@ INSTALL_DATA = @INSTALL_DATA@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ -LDFLAGS = @LDFLAGS@ LIBMATHOBJS = @LIBMATHOBJS@ -LIBMATH_INCLUDES = @LIBMATH_INCLUDES@ LIBOBJS = @LIBOBJS@ LIBS = @LIBS@ -LIBSUPCXX_INCLUDES = @LIBSUPCXX_INCLUDES@ LIBSUPCXX_PICFLAGS = @LIBSUPCXX_PICFLAGS@ LIBTOOL = @LIBTOOL@ LIBUNWIND_FLAG = @LIBUNWIND_FLAG@ @@ -127,9 +116,6 @@ MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@ MAINTAINER_MODE_TRUE = @MAINTAINER_MODE_TRUE@ MAKEINFO = @MAKEINFO@ OBJEXT = @OBJEXT@ - -# Compile flags that should be constant throughout the build, both for -# SUBDIRS and for libstdc++-v3 in general. OPTIMIZE_CXXFLAGS = @OPTIMIZE_CXXFLAGS@ OPT_LDFLAGS = @OPT_LDFLAGS@ OS_INC_SRCDIR = @OS_INC_SRCDIR@ @@ -213,34 +199,31 @@ toplevel_srcdir = @toplevel_srcdir@ MAINT_CHARSET = latin1 mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs -toolexecdir = @glibcxx_toolexecdir@ -toolexeclibdir = @glibcxx_toolexeclibdir@ +PWD_COMMAND = $${PWDCMD-pwd} -# Need this library to both be part of libstdc++.a, and installed -# separately too. -# 1) separate libsupc++.la -toolexeclib_LTLIBRARIES = libsupc++.la -# 2) integrated libsupc++convenience.la that is to be a part of libstdc++.a -noinst_LTLIBRARIES = libsupc++convenience.la +toolexecdir = $(glibcxx_toolexecdir) +toolexeclibdir = $(glibcxx_toolexeclibdir) -# These bits are all figured out from configure. Look in acinclude.m4 -# or configure.in to see how they are set. See GLIBCXX_EXPORT_FLAGS -# NB: DEBUGFLAGS have to be at the end so that -O2 can be overridden. +# These bits are all figured out from configure. Look in acinclude.m4 +# or configure.ac to see how they are set. See GLIBCXX_EXPORT_FLAGS. CONFIG_CXXFLAGS = \ - @SECTION_FLAGS@ @EXTRA_CXX_FLAGS@ + $(SECTION_FLAGS) $(EXTRA_CXX_FLAGS) - -# Warning flags to use. WARN_CXXFLAGS = \ - @WARN_FLAGS@ $(WERROR) -fdiagnostics-show-location=once + $(WARN_FLAGS) $(WERROR) -fdiagnostics-show-location=once -LIBSUPCXX_CXXFLAGS = @LIBSUPCXX_PICFLAGS@ -GCC_INCLUDES = -I$(toplevel_srcdir)/gcc -I$(toplevel_srcdir)/include +# -I/-D flags to pass when compiling. +AM_CPPFLAGS = $(GLIBCXX_INCLUDES) -INCLUDES = \ - $(GCC_INCLUDES) $(GLIBCXX_INCLUDES) $(LIBSUPCXX_INCLUDES) +# Need this library to both be part of libstdc++.a, and installed +# separately too. +# 1) separate libsupc++.la +toolexeclib_LTLIBRARIES = libsupc++.la +# 2) integrated libsupc++convenience.la that is to be a part of libstdc++.a +noinst_LTLIBRARIES = libsupc++convenience.la +LIBSUPCXX_CXXFLAGS = @LIBSUPCXX_PICFLAGS@ headers = \ exception new typeinfo cxxabi.h exception_defines.h @@ -320,7 +303,7 @@ AM_MAKEFLAGS = \ # We have to put --tag disable-shared after --tag CXX lest things # CXX undo the affect of disable-shared. LTCXXCOMPILE = $(LIBTOOL) --tag CXX --tag disable-shared \ - --mode=compile $(CXX) $(INCLUDES) \ + --mode=compile $(CXX) $(TOPLEVEL_INCLUDES) \ $(AM_CPPFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(AM_CXXFLAGS) @@ -365,14 +348,15 @@ DIST_SOURCES = $(libsupc___la_SOURCES) \ $(libsupc__convenience_la_SOURCES) HEADERS = $(glibcxxinstall_HEADERS) -DIST_COMMON = $(glibcxxinstall_HEADERS) Makefile.am Makefile.in +DIST_COMMON = $(glibcxxinstall_HEADERS) $(top_srcdir)/fragment.am \ + Makefile.am Makefile.in SOURCES = $(libsupc___la_SOURCES) $(libsupc__convenience_la_SOURCES) all: all-am .SUFFIXES: .SUFFIXES: .cc .lo .o .obj -$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/configure.ac $(ACLOCAL_M4) +$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/fragment.am $(top_srcdir)/configure.ac $(ACLOCAL_M4) cd $(top_srcdir) && \ $(AUTOMAKE) --foreign libsupc++/Makefile Makefile: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.in $(top_builddir)/config.status @@ -504,6 +488,7 @@ top_distdir = .. distdir = $(top_distdir)/$(PACKAGE)-$(VERSION) distdir: $(DISTFILES) + $(mkinstalldirs) $(distdir)/.. @srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; \ topsrcdirstrip=`echo "$(top_srcdir)" | sed 's|.|.|g'`; \ list='$(DISTFILES)'; for file in $$list; do \ diff --git a/libstdc++-v3/linkage.m4 b/libstdc++-v3/linkage.m4 index de7dc9d..fc4e229 100644 --- a/libstdc++-v3/linkage.m4 +++ b/libstdc++-v3/linkage.m4 @@ -497,6 +497,7 @@ AC_DEFUN(GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT, [ AC_CHECK_FUNCS([__signbitl], , [LIBMATHOBJS="$LIBMATHOBJS signbitl.lo"]) fi + # XXX Review this. Nothing uses it. if test -n "$LIBMATHOBJS"; then need_libmath=yes fi diff --git a/libstdc++-v3/po/Makefile.am b/libstdc++-v3/po/Makefile.am index fbd0bfe..0902e9e 100644 --- a/libstdc++-v3/po/Makefile.am +++ b/libstdc++-v3/po/Makefile.am @@ -1,6 +1,6 @@ ## Makefile for the po subdirectory of the GNU C++ Standard library. ## -## Copyright (C) 2001 Free Software Foundation, Inc. +## Copyright (C) 2001, 2003 Free Software Foundation, Inc. ## ## This file is part of the libstdc++ version 3 distribution. ## Process this file with automake to produce Makefile.in. @@ -21,11 +21,8 @@ ## Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, ## USA. -PACKAGE = @PACKAGE@ -glibcxx_srcdir = @glibcxx_srcdir@ # Location of installation directories. -mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs locale_installdir = $(DESTDIR)$(datadir)/locale locale_builddir = @glibcxx_localedir@ @@ -53,8 +50,8 @@ all-local-yes: $(LOCALE_OUT) check: check-@USE_NLS@ check-no: check-yes: - @$(mkinstalldirs) $(locale_builddir) - @catalogs='$(LOCALE_OUT)'; \ + $(mkinstalldirs) $(locale_builddir) + catalogs='$(LOCALE_OUT)'; \ for cat in $$catalogs; do \ cat=`basename $$cat`; \ lang=`echo $$cat | sed 's/\.mo$$//'`; \ @@ -69,7 +66,7 @@ install-data-local: install-data-local-@USE_NLS@ install-data-local-no: install-data-local-yes: all-local-yes $(mkinstalldirs) $(locale_installdir) - @catalogs='$(LOCALE_OUT)'; \ + catalogs='$(LOCALE_OUT)'; \ for cat in $$catalogs; do \ cat=`basename $$cat`; \ lang=`echo $$cat | sed 's/\.mo$$//'`; \ diff --git a/libstdc++-v3/po/Makefile.in b/libstdc++-v3/po/Makefile.in index d51c7ad..8c785d3 100644 --- a/libstdc++-v3/po/Makefile.in +++ b/libstdc++-v3/po/Makefile.in @@ -49,8 +49,6 @@ AUTOMAKE = @AUTOMAKE@ AWK = @AWK@ BASIC_FILE_CC = @BASIC_FILE_CC@ BASIC_FILE_H = @BASIC_FILE_H@ -CANADIAN_FALSE = @CANADIAN_FALSE@ -CANADIAN_TRUE = @CANADIAN_TRUE@ CC = @CC@ CCODECVT_CC = @CCODECVT_CC@ CCODECVT_H = @CCODECVT_H@ @@ -86,8 +84,6 @@ FPOS_H = @FPOS_H@ FPOS_INC_SRCDIR = @FPOS_INC_SRCDIR@ GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@ GLIBCXX_BUILD_DEBUG_TRUE = @GLIBCXX_BUILD_DEBUG_TRUE@ -GLIBCXX_BUILD_LIBMATH_FALSE = @GLIBCXX_BUILD_LIBMATH_FALSE@ -GLIBCXX_BUILD_LIBMATH_TRUE = @GLIBCXX_BUILD_LIBMATH_TRUE@ GLIBCXX_BUILD_PCH_FALSE = @GLIBCXX_BUILD_PCH_FALSE@ GLIBCXX_BUILD_PCH_TRUE = @GLIBCXX_BUILD_PCH_TRUE@ GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE = @GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@ @@ -107,12 +103,9 @@ INSTALL_DATA = @INSTALL_DATA@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ -LDFLAGS = @LDFLAGS@ LIBMATHOBJS = @LIBMATHOBJS@ -LIBMATH_INCLUDES = @LIBMATH_INCLUDES@ LIBOBJS = @LIBOBJS@ LIBS = @LIBS@ -LIBSUPCXX_INCLUDES = @LIBSUPCXX_INCLUDES@ LIBSUPCXX_PICFLAGS = @LIBSUPCXX_PICFLAGS@ LIBTOOL = @LIBTOOL@ LIBUNWIND_FLAG = @LIBUNWIND_FLAG@ @@ -126,7 +119,6 @@ OBJEXT = @OBJEXT@ OPTIMIZE_CXXFLAGS = @OPTIMIZE_CXXFLAGS@ OPT_LDFLAGS = @OPT_LDFLAGS@ OS_INC_SRCDIR = @OS_INC_SRCDIR@ - PACKAGE = @PACKAGE@ PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@ PACKAGE_NAME = @PACKAGE_NAME@ @@ -205,7 +197,6 @@ target_vendor = @target_vendor@ toplevel_srcdir = @toplevel_srcdir@ # Location of installation directories. -mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs locale_installdir = $(DESTDIR)$(datadir)/locale locale_builddir = @glibcxx_localedir@ @@ -227,6 +218,7 @@ DISTFILES = \ CLEANFILES = $(LOCALE_OUT) subdir = po ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +mkinstalldirs = $(SHELL) $(top_srcdir)/../mkinstalldirs CONFIG_HEADER = $(top_builddir)/config.h CONFIG_CLEAN_FILES = depcomp = @@ -385,8 +377,8 @@ all-local-yes: $(LOCALE_OUT) check: check-@USE_NLS@ check-no: check-yes: - @$(mkinstalldirs) $(locale_builddir) - @catalogs='$(LOCALE_OUT)'; \ + $(mkinstalldirs) $(locale_builddir) + catalogs='$(LOCALE_OUT)'; \ for cat in $$catalogs; do \ cat=`basename $$cat`; \ lang=`echo $$cat | sed 's/\.mo$$//'`; \ @@ -401,7 +393,7 @@ install-data-local: install-data-local-@USE_NLS@ install-data-local-no: install-data-local-yes: all-local-yes $(mkinstalldirs) $(locale_installdir) - @catalogs='$(LOCALE_OUT)'; \ + catalogs='$(LOCALE_OUT)'; \ for cat in $$catalogs; do \ cat=`basename $$cat`; \ lang=`echo $$cat | sed 's/\.mo$$//'`; \ diff --git a/libstdc++-v3/src/Makefile.am b/libstdc++-v3/src/Makefile.am index c61c693..44cde96 100644 --- a/libstdc++-v3/src/Makefile.am +++ b/libstdc++-v3/src/Makefile.am @@ -22,26 +22,20 @@ ## Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, ## USA. -MAINT_CHARSET = latin1 - -mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs +include $(top_srcdir)/fragment.am # Cross compiler support. -glibcxx_srcdir=@glibcxx_srcdir@ -glibcxx_builddir=@glibcxx_builddir@ -toolexecdir = @glibcxx_toolexecdir@ -toolexeclibdir = @glibcxx_toolexeclibdir@ toolexeclib_LTLIBRARIES = libstdc++.la # Symbol versioning for shared libraries. if GLIBCXX_BUILD_VERSIONED_SHLIB version_arg = -Wl,--version-script=libstdc++-symbol.ver -libstdc++-symbol.ver: ${glibcxx_srcdir}/@SYMVER_MAP@ - cp ${glibcxx_srcdir}/@SYMVER_MAP@ ./libstdc++-symbol.ver - if test "x@port_specific_symbol_files@" != x; then \ +libstdc++-symbol.ver: ${glibcxx_srcdir}/$(SYMVER_MAP) + cp ${glibcxx_srcdir}/$(SYMVER_MAP) ./libstdc++-symbol.ver + if test "x$(port_specific_symbol_files)" != x; then \ sed -n '1,/DO NOT DELETE/p' $@ > tmp.top; \ sed -n '/DO NOT DELETE/,$$p' $@ > tmp.bottom; \ - cat tmp.top @port_specific_symbol_files@ tmp.bottom > $@; \ + cat tmp.top $(port_specific_symbol_files) tmp.bottom > $@; \ rm tmp.top tmp.bottom; \ fi else @@ -49,30 +43,6 @@ version_arg = libstdc++-symbol.ver: endif -# Compile flags that should be constant throughout the build, both for -# SUBDIRS and for libstdc++-v3 in general. -OPTIMIZE_CXXFLAGS = @OPTIMIZE_CXXFLAGS@ - -# These bits are all figured out from configure. Look in acinclude.m4 -# or configure.in to see how they are set. See GLIBCXX_EXPORT_FLAGS -CONFIG_CXXFLAGS = \ - @SECTION_FLAGS@ @EXTRA_CXX_FLAGS@ - -# Warning flags to use. -WARN_CXXFLAGS = \ - @WARN_FLAGS@ $(WERROR) -fdiagnostics-show-location=once - -# Use common includes from acinclude.m4/GLIBCXX_EXPORT_INCLUDES -GLIBCXX_INCLUDES = @GLIBCXX_INCLUDES@ -LIBMATH_INCLUDES = @LIBMATH_INCLUDES@ -LIBSUPCXX_INCLUDES = @LIBSUPCXX_INCLUDES@ -TOPLEVEL_INCLUDES = @TOPLEVEL_INCLUDES@ - -INCLUDES = \ - -nostdinc++ \ - $(GLIBCXX_INCLUDES) \ - $(LIBSUPCXX_INCLUDES) $(LIBMATH_INCLUDES) \ - $(TOPLEVEL_INCLUDES) # Source files linked in via configuration/make substitution for a # particular host. diff --git a/libstdc++-v3/src/Makefile.in b/libstdc++-v3/src/Makefile.in index ac98e9f..0e50ec7 100644 --- a/libstdc++-v3/src/Makefile.in +++ b/libstdc++-v3/src/Makefile.in @@ -50,8 +50,6 @@ AUTOMAKE = @AUTOMAKE@ AWK = @AWK@ BASIC_FILE_CC = @BASIC_FILE_CC@ BASIC_FILE_H = @BASIC_FILE_H@ -CANADIAN_FALSE = @CANADIAN_FALSE@ -CANADIAN_TRUE = @CANADIAN_TRUE@ CC = @CC@ CCODECVT_CC = @CCODECVT_CC@ CCODECVT_H = @CCODECVT_H@ @@ -87,8 +85,6 @@ FPOS_H = @FPOS_H@ FPOS_INC_SRCDIR = @FPOS_INC_SRCDIR@ GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@ GLIBCXX_BUILD_DEBUG_TRUE = @GLIBCXX_BUILD_DEBUG_TRUE@ -GLIBCXX_BUILD_LIBMATH_FALSE = @GLIBCXX_BUILD_LIBMATH_FALSE@ -GLIBCXX_BUILD_LIBMATH_TRUE = @GLIBCXX_BUILD_LIBMATH_TRUE@ GLIBCXX_BUILD_PCH_FALSE = @GLIBCXX_BUILD_PCH_FALSE@ GLIBCXX_BUILD_PCH_TRUE = @GLIBCXX_BUILD_PCH_TRUE@ GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE = @GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@ @@ -99,8 +95,6 @@ GLIBCXX_C_HEADERS_C_FALSE = @GLIBCXX_C_HEADERS_C_FALSE@ GLIBCXX_C_HEADERS_C_STD_FALSE = @GLIBCXX_C_HEADERS_C_STD_FALSE@ GLIBCXX_C_HEADERS_C_STD_TRUE = @GLIBCXX_C_HEADERS_C_STD_TRUE@ GLIBCXX_C_HEADERS_C_TRUE = @GLIBCXX_C_HEADERS_C_TRUE@ - -# Use common includes from acinclude.m4/GLIBCXX_EXPORT_INCLUDES GLIBCXX_INCLUDES = @GLIBCXX_INCLUDES@ GLIBCXX_TEST_ABI_FALSE = @GLIBCXX_TEST_ABI_FALSE@ GLIBCXX_TEST_ABI_TRUE = @GLIBCXX_TEST_ABI_TRUE@ @@ -110,12 +104,9 @@ INSTALL_DATA = @INSTALL_DATA@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ -LDFLAGS = @LDFLAGS@ LIBMATHOBJS = @LIBMATHOBJS@ -LIBMATH_INCLUDES = @LIBMATH_INCLUDES@ LIBOBJS = @LIBOBJS@ LIBS = @LIBS@ -LIBSUPCXX_INCLUDES = @LIBSUPCXX_INCLUDES@ LIBSUPCXX_PICFLAGS = @LIBSUPCXX_PICFLAGS@ LIBTOOL = @LIBTOOL@ LIBUNWIND_FLAG = @LIBUNWIND_FLAG@ @@ -126,9 +117,6 @@ MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@ MAINTAINER_MODE_TRUE = @MAINTAINER_MODE_TRUE@ MAKEINFO = @MAKEINFO@ OBJEXT = @OBJEXT@ - -# Compile flags that should be constant throughout the build, both for -# SUBDIRS and for libstdc++-v3 in general. OPTIMIZE_CXXFLAGS = @OPTIMIZE_CXXFLAGS@ OPT_LDFLAGS = @OPT_LDFLAGS@ OS_INC_SRCDIR = @OS_INC_SRCDIR@ @@ -176,8 +164,6 @@ glibcxx_POFILES = @glibcxx_POFILES@ glibcxx_builddir = @glibcxx_builddir@ glibcxx_localedir = @glibcxx_localedir@ glibcxx_prefixdir = @glibcxx_prefixdir@ - -# Cross compiler support. glibcxx_srcdir = @glibcxx_srcdir@ glibcxx_thread_h = @glibcxx_thread_h@ glibcxx_toolexecdir = @glibcxx_toolexecdir@ @@ -214,31 +200,29 @@ toplevel_srcdir = @toplevel_srcdir@ MAINT_CHARSET = latin1 mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs -toolexecdir = @glibcxx_toolexecdir@ -toolexeclibdir = @glibcxx_toolexeclibdir@ -toolexeclib_LTLIBRARIES = libstdc++.la +PWD_COMMAND = $${PWDCMD-pwd} -# Symbol versioning for shared libraries. -@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@version_arg = -Wl,--version-script=libstdc++-symbol.ver -@GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@version_arg = +toolexecdir = $(glibcxx_toolexecdir) +toolexeclibdir = $(glibcxx_toolexeclibdir) -# These bits are all figured out from configure. Look in acinclude.m4 -# or configure.in to see how they are set. See GLIBCXX_EXPORT_FLAGS +# These bits are all figured out from configure. Look in acinclude.m4 +# or configure.ac to see how they are set. See GLIBCXX_EXPORT_FLAGS. CONFIG_CXXFLAGS = \ - @SECTION_FLAGS@ @EXTRA_CXX_FLAGS@ + $(SECTION_FLAGS) $(EXTRA_CXX_FLAGS) - -# Warning flags to use. WARN_CXXFLAGS = \ - @WARN_FLAGS@ $(WERROR) -fdiagnostics-show-location=once + $(WARN_FLAGS) $(WERROR) -fdiagnostics-show-location=once + +# -I/-D flags to pass when compiling. +AM_CPPFLAGS = $(GLIBCXX_INCLUDES) -INCLUDES = \ - -nostdinc++ \ - $(GLIBCXX_INCLUDES) \ - $(LIBSUPCXX_INCLUDES) $(LIBMATH_INCLUDES) \ - $(TOPLEVEL_INCLUDES) +# Cross compiler support. +toolexeclib_LTLIBRARIES = libstdc++.la +# Symbol versioning for shared libraries. +@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@version_arg = -Wl,--version-script=libstdc++-symbol.ver +@GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@version_arg = # Source files linked in via configuration/make substitution for a # particular host. @@ -384,14 +368,14 @@ CXXCOMPILE = $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \ $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) CXXLD = $(CXX) DIST_SOURCES = $(libstdc___la_SOURCES) -DIST_COMMON = Makefile.am Makefile.in +DIST_COMMON = $(top_srcdir)/fragment.am Makefile.am Makefile.in SOURCES = $(libstdc___la_SOURCES) all: all-am .SUFFIXES: .SUFFIXES: .cc .lo .o .obj -$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/configure.ac $(ACLOCAL_M4) +$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/fragment.am $(top_srcdir)/configure.ac $(ACLOCAL_M4) cd $(top_srcdir) && \ $(AUTOMAKE) --foreign src/Makefile Makefile: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.in $(top_builddir)/config.status @@ -511,6 +495,7 @@ top_distdir = .. distdir = $(top_distdir)/$(PACKAGE)-$(VERSION) distdir: $(DISTFILES) + $(mkinstalldirs) $(distdir)/.. @srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; \ topsrcdirstrip=`echo "$(top_srcdir)" | sed 's|.|.|g'`; \ list='$(DISTFILES)'; for file in $$list; do \ @@ -627,12 +612,12 @@ uninstall-am: uninstall-info-am uninstall-toolexeclibLTLIBRARIES tags uninstall uninstall-am uninstall-info-am \ uninstall-toolexeclibLTLIBRARIES -@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@libstdc++-symbol.ver: ${glibcxx_srcdir}/@SYMVER_MAP@ -@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@ cp ${glibcxx_srcdir}/@SYMVER_MAP@ ./libstdc++-symbol.ver -@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@ if test "x@port_specific_symbol_files@" != x; then \ +@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@libstdc++-symbol.ver: ${glibcxx_srcdir}/$(SYMVER_MAP) +@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@ cp ${glibcxx_srcdir}/$(SYMVER_MAP) ./libstdc++-symbol.ver +@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@ if test "x$(port_specific_symbol_files)" != x; then \ @GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@ sed -n '1,/DO NOT DELETE/p' $@ > tmp.top; \ @GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@ sed -n '/DO NOT DELETE/,$$p' $@ > tmp.bottom; \ -@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@ cat tmp.top @port_specific_symbol_files@ tmp.bottom > $@; \ +@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@ cat tmp.top $(port_specific_symbol_files) tmp.bottom > $@; \ @GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@ rm tmp.top tmp.bottom; \ @GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@ fi @GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@libstdc++-symbol.ver: diff --git a/libstdc++-v3/testsuite/Makefile.am b/libstdc++-v3/testsuite/Makefile.am index ff2149e..4248a14 100644 --- a/libstdc++-v3/testsuite/Makefile.am +++ b/libstdc++-v3/testsuite/Makefile.am @@ -23,15 +23,12 @@ AUTOMAKE_OPTIONS = dejagnu -mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs +include $(top_srcdir)/fragment.am AM_MAKEFLAGS = -j1 AM_RUNTESTFLAGS = -PWD_COMMAND = $${PWDCMD-pwd} ## CXX is actually a "C" compiler. These are real C++ programs. -glibcxx_srcdir=@glibcxx_srcdir@ -glibcxx_builddir=@glibcxx_builddir@ testsuite_flags_script=${glibcxx_builddir}/scripts/testsuite_flags CXX=`${testsuite_flags_script} --build-cxx` @@ -40,13 +37,6 @@ CXXLINK = \ $(LIBTOOL) --tag=CXX --mode=link $(CXX) \ $(AM_CXXFLAGS) $(CXXFLAGS) $(LDFLAGS) -o $@ -GLIBCXX_INCLUDES = @GLIBCXX_INCLUDES@ -LIBSUPCXX_INCLUDES = @LIBSUPCXX_INCLUDES@ -TOPLEVEL_INCLUDES = @TOPLEVEL_INCLUDES@ -INCLUDES = \ - -nostdinc++ \ - @GLIBCXX_INCLUDES@ @LIBSUPCXX_INCLUDES@ @TOPLEVEL_INCLUDES@ - # Generated lists of files to run. All of these names are valid make # targets, if you wish to generate a list manually. lists_of_files = \ diff --git a/libstdc++-v3/testsuite/Makefile.in b/libstdc++-v3/testsuite/Makefile.in index 4720fd2..6a22ba8 100644 --- a/libstdc++-v3/testsuite/Makefile.in +++ b/libstdc++-v3/testsuite/Makefile.in @@ -49,8 +49,6 @@ AUTOMAKE = @AUTOMAKE@ AWK = @AWK@ BASIC_FILE_CC = @BASIC_FILE_CC@ BASIC_FILE_H = @BASIC_FILE_H@ -CANADIAN_FALSE = @CANADIAN_FALSE@ -CANADIAN_TRUE = @CANADIAN_TRUE@ CC = @CC@ CCODECVT_CC = @CCODECVT_CC@ CCODECVT_H = @CCODECVT_H@ @@ -86,8 +84,6 @@ FPOS_H = @FPOS_H@ FPOS_INC_SRCDIR = @FPOS_INC_SRCDIR@ GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@ GLIBCXX_BUILD_DEBUG_TRUE = @GLIBCXX_BUILD_DEBUG_TRUE@ -GLIBCXX_BUILD_LIBMATH_FALSE = @GLIBCXX_BUILD_LIBMATH_FALSE@ -GLIBCXX_BUILD_LIBMATH_TRUE = @GLIBCXX_BUILD_LIBMATH_TRUE@ GLIBCXX_BUILD_PCH_FALSE = @GLIBCXX_BUILD_PCH_FALSE@ GLIBCXX_BUILD_PCH_TRUE = @GLIBCXX_BUILD_PCH_TRUE@ GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE = @GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@ @@ -98,7 +94,6 @@ GLIBCXX_C_HEADERS_C_FALSE = @GLIBCXX_C_HEADERS_C_FALSE@ GLIBCXX_C_HEADERS_C_STD_FALSE = @GLIBCXX_C_HEADERS_C_STD_FALSE@ GLIBCXX_C_HEADERS_C_STD_TRUE = @GLIBCXX_C_HEADERS_C_STD_TRUE@ GLIBCXX_C_HEADERS_C_TRUE = @GLIBCXX_C_HEADERS_C_TRUE@ - GLIBCXX_INCLUDES = @GLIBCXX_INCLUDES@ GLIBCXX_TEST_ABI_FALSE = @GLIBCXX_TEST_ABI_FALSE@ GLIBCXX_TEST_ABI_TRUE = @GLIBCXX_TEST_ABI_TRUE@ @@ -108,12 +103,9 @@ INSTALL_DATA = @INSTALL_DATA@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ -LDFLAGS = @LDFLAGS@ LIBMATHOBJS = @LIBMATHOBJS@ -LIBMATH_INCLUDES = @LIBMATH_INCLUDES@ LIBOBJS = @LIBOBJS@ LIBS = @LIBS@ -LIBSUPCXX_INCLUDES = @LIBSUPCXX_INCLUDES@ LIBSUPCXX_PICFLAGS = @LIBSUPCXX_PICFLAGS@ LIBTOOL = @LIBTOOL@ LIBUNWIND_FLAG = @LIBUNWIND_FLAG@ @@ -172,7 +164,6 @@ glibcxx_POFILES = @glibcxx_POFILES@ glibcxx_builddir = @glibcxx_builddir@ glibcxx_localedir = @glibcxx_localedir@ glibcxx_prefixdir = @glibcxx_prefixdir@ - glibcxx_srcdir = @glibcxx_srcdir@ glibcxx_thread_h = @glibcxx_thread_h@ glibcxx_toolexecdir = @glibcxx_toolexecdir@ @@ -208,11 +199,29 @@ toplevel_srcdir = @toplevel_srcdir@ AUTOMAKE_OPTIONS = dejagnu +MAINT_CHARSET = latin1 + mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs +PWD_COMMAND = $${PWDCMD-pwd} + +toolexecdir = $(glibcxx_toolexecdir) +toolexeclibdir = $(glibcxx_toolexeclibdir) + +# These bits are all figured out from configure. Look in acinclude.m4 +# or configure.ac to see how they are set. See GLIBCXX_EXPORT_FLAGS. +CONFIG_CXXFLAGS = \ + $(SECTION_FLAGS) $(EXTRA_CXX_FLAGS) + +WARN_CXXFLAGS = \ + $(WARN_FLAGS) $(WERROR) -fdiagnostics-show-location=once + + +# -I/-D flags to pass when compiling. +AM_CPPFLAGS = $(GLIBCXX_INCLUDES) AM_MAKEFLAGS = -j1 AM_RUNTESTFLAGS = -PWD_COMMAND = $${PWDCMD-pwd} + testsuite_flags_script = ${glibcxx_builddir}/scripts/testsuite_flags CXXLINK = \ @@ -220,10 +229,6 @@ CXXLINK = \ $(LIBTOOL) --tag=CXX --mode=link $(CXX) \ $(AM_CXXFLAGS) $(CXXFLAGS) $(LDFLAGS) -o $@ -INCLUDES = \ - -nostdinc++ \ - @GLIBCXX_INCLUDES@ @LIBSUPCXX_INCLUDES@ @TOPLEVEL_INCLUDES@ - # Generated lists of files to run. All of these names are valid make # targets, if you wish to generate a list manually. @@ -290,14 +295,14 @@ LTCXXCOMPILE = $(LIBTOOL) --mode=compile $(CXX) $(DEFS) \ $(AM_CXXFLAGS) $(CXXFLAGS) CXXLD = $(CXX) DIST_SOURCES = $(libv3test_a_SOURCES) $(abi_check_SOURCES) -DIST_COMMON = Makefile.am Makefile.in +DIST_COMMON = $(top_srcdir)/fragment.am Makefile.am Makefile.in SOURCES = $(libv3test_a_SOURCES) $(abi_check_SOURCES) all: all-am .SUFFIXES: .SUFFIXES: .cc .lo .o .obj -$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/configure.ac $(ACLOCAL_M4) +$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/fragment.am $(top_srcdir)/configure.ac $(ACLOCAL_M4) cd $(top_srcdir) && \ $(AUTOMAKE) --foreign testsuite/Makefile Makefile: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.in $(top_builddir)/config.status @@ -445,6 +450,7 @@ top_distdir = .. distdir = $(top_distdir)/$(PACKAGE)-$(VERSION) distdir: $(DISTFILES) + $(mkinstalldirs) $(distdir)/.. @srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; \ topsrcdirstrip=`echo "$(top_srcdir)" | sed 's|.|.|g'`; \ list='$(DISTFILES)'; for file in $$list; do \ |