diff options
-rw-r--r-- | libquadmath/ChangeLog | 18 | ||||
-rw-r--r-- | libquadmath/Makefile.am | 52 | ||||
-rw-r--r-- | libquadmath/Makefile.in | 69 | ||||
-rw-r--r-- | libquadmath/aclocal.m4 | 10 | ||||
-rw-r--r-- | libquadmath/configure | 1594 | ||||
-rw-r--r-- | libquadmath/configure.ac | 63 |
6 files changed, 1436 insertions, 370 deletions
diff --git a/libquadmath/ChangeLog b/libquadmath/ChangeLog index 4a4d306..e9b0dd4 100644 --- a/libquadmath/ChangeLog +++ b/libquadmath/ChangeLog @@ -1,3 +1,21 @@ +2010-11-29 Kai Tietz <kai.tietz@onevision.com> + + * configure: Regenerated. + * Makefile.in: Regenerated. + * configure.ac (ACX_NONCANONICAL_TARGET): Call it. + (target_alias): Use AC_SUBST for it. + (GCC_NO_EXECUTABLES): Call it. + (AC_PROG_CC): Improve multilib handling. + Check that gcc is used for compilation. + Use pattern from libssp for symbol versioning checking. + * Makefile.am (LTLDFLAGS): Removed. + (libquadmath_la_LDFLAGS): Add -no-undefined. + (libquadmath_la_LINK): Commented out. + (libquadmath_la_DEPENDENCIES): Add libquadmath_la_LIBADD. + (AM_MAKEFLAGS): Add hack for argument passing by top-level. + (MAKEOVERRIDES): New. + * aclocal.m4: Regenerated. + 2010-11-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> * Makefile.am (libquadmath_la_LIBADD): Move -lm ... diff --git a/libquadmath/Makefile.am b/libquadmath/Makefile.am index 5f65a66..ef87643 100644 --- a/libquadmath/Makefile.am +++ b/libquadmath/Makefile.am @@ -33,15 +33,11 @@ version_arg = version_dep = endif -LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS)) \ - -no-undefined - - toolexeclib_LTLIBRARIES = libquadmath.la libquadmath_la_LIBADD = -libquadmath_la_LDFLAGS = $(LTLDFLAGS) -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(version_arg) -lm -libquadmath_la_LINK = $(LINK) $(libgfortran_la_LDFLAGS) -libquadmath_la_DEPENDENCIES = $(version_dep) +libquadmath_la_LDFLAGS = -version-info `grep -v '^\#' $(srcdir)/libtool-version` \ + $(version_arg) -no-undefined -bindir "$(bindir)" -lm +libquadmath_la_DEPENDENCIES = $(version_dep) $(libquadmath_la_LIBADD) include_HEADERS = quadmath.h quadmath_weak.h @@ -66,4 +62,46 @@ libquadmath_la_SOURCES = \ math/nanq.c math/tgammaq.c math/finiteq.c math/nextafterq.c \ math/truncq.c math/floorq.c math/powq.c +# Work around what appears to be a GNU make bug handling MAKEFLAGS +# values defined in terms of make variables, as is the case for CC and +# friends when we are called from the top level Makefile. +AM_MAKEFLAGS = \ + "AR_FLAGS=$(AR_FLAGS)" \ + "CC_FOR_BUILD=$(CC_FOR_BUILD)" \ + "CFLAGS=$(CFLAGS)" \ + "CXXFLAGS=$(CXXFLAGS)" \ + "CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \ + "CFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET)" \ + "INSTALL=$(INSTALL)" \ + "INSTALL_DATA=$(INSTALL_DATA)" \ + "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \ + "INSTALL_SCRIPT=$(INSTALL_SCRIPT)" \ + "JC1FLAGS=$(JC1FLAGS)" \ + "LDFLAGS=$(LDFLAGS)" \ + "LIBCFLAGS=$(LIBCFLAGS)" \ + "LIBCFLAGS_FOR_TARGET=$(LIBCFLAGS_FOR_TARGET)" \ + "MAKE=$(MAKE)" \ + "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \ + "PICFLAG=$(PICFLAG)" \ + "PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)" \ + "SHELL=$(SHELL)" \ + "RUNTESTFLAGS=$(RUNTESTFLAGS)" \ + "exec_prefix=$(exec_prefix)" \ + "infodir=$(infodir)" \ + "libdir=$(libdir)" \ + "prefix=$(prefix)" \ + "includedir=$(includedir)" \ + "AR=$(AR)" \ + "AS=$(AS)" \ + "CC=$(CC)" \ + "CXX=$(CXX)" \ + "LD=$(LD)" \ + "LIBCFLAGS=$(LIBCFLAGS)" \ + "NM=$(NM)" \ + "PICFLAG=$(PICFLAG)" \ + "RANLIB=$(RANLIB)" \ + "DESTDIR=$(DESTDIR)" + +MAKEOVERRIDES= + endif diff --git a/libquadmath/Makefile.in b/libquadmath/Makefile.in index 0f6cbff..42f717d 100644 --- a/libquadmath/Makefile.in +++ b/libquadmath/Makefile.in @@ -43,14 +43,15 @@ DIST_COMMON = ChangeLog $(srcdir)/Makefile.in $(srcdir)/Makefile.am \ $(srcdir)/config.h.in $(srcdir)/../mkinstalldirs \ $(srcdir)/../depcomp $(am__include_HEADERS_DIST) ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 -am__aclocal_m4_deps = $(top_srcdir)/../config/depstand.m4 \ +am__aclocal_m4_deps = $(top_srcdir)/../ltoptions.m4 \ + $(top_srcdir)/../ltsugar.m4 $(top_srcdir)/../ltversion.m4 \ + $(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/../config/acx.m4 \ + $(top_srcdir)/../config/depstand.m4 \ $(top_srcdir)/../config/lead-dot.m4 \ $(top_srcdir)/../config/multi.m4 \ - $(top_srcdir)/../config/override.m4 \ - $(top_srcdir)/../ltoptions.m4 $(top_srcdir)/../ltsugar.m4 \ - $(top_srcdir)/../ltversion.m4 $(top_srcdir)/../lt~obsolete.m4 \ - $(top_srcdir)/acinclude.m4 $(top_srcdir)/../libtool.m4 \ - $(top_srcdir)/configure.ac + $(top_srcdir)/../config/no-executables.m4 \ + $(top_srcdir)/../config/override.m4 $(top_srcdir)/acinclude.m4 \ + $(top_srcdir)/../libtool.m4 $(top_srcdir)/configure.ac am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ $(ACLOCAL_M4) am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \ @@ -122,6 +123,9 @@ am__dirstamp = $(am__leading_dot)dirstamp @BUILD_LIBQUADMATH_TRUE@ math/truncq.lo math/floorq.lo \ @BUILD_LIBQUADMATH_TRUE@ math/powq.lo libquadmath_la_OBJECTS = $(am_libquadmath_la_OBJECTS) +libquadmath_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ + $(libquadmath_la_LDFLAGS) $(LDFLAGS) -o $@ @BUILD_LIBQUADMATH_TRUE@am_libquadmath_la_rpath = -rpath \ @BUILD_LIBQUADMATH_TRUE@ $(toolexeclibdir) DEFAULT_INCLUDES = -I.@am__isrc@ @@ -261,6 +265,7 @@ sysconfdir = @sysconfdir@ target = @target@ target_alias = @target_alias@ target_cpu = @target_cpu@ +target_noncanonical = @target_noncanonical@ target_os = @target_os@ target_vendor = @target_vendor@ toolexecdir = @toolexecdir@ @@ -277,14 +282,12 @@ AUTOMAKE_OPTIONS = 1.8 foreign @BUILD_LIBQUADMATH_TRUE@@LIBQUAD_USE_SYMVER_FALSE@version_dep = @BUILD_LIBQUADMATH_TRUE@@LIBQUAD_USE_SYMVER_GNU_TRUE@@LIBQUAD_USE_SYMVER_TRUE@version_dep = $(srcdir)/quadmath.map @BUILD_LIBQUADMATH_TRUE@@LIBQUAD_USE_SYMVER_SUN_TRUE@@LIBQUAD_USE_SYMVER_TRUE@version_dep = quadmath.map-sun -@BUILD_LIBQUADMATH_TRUE@LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS)) \ -@BUILD_LIBQUADMATH_TRUE@ -no-undefined - @BUILD_LIBQUADMATH_TRUE@toolexeclib_LTLIBRARIES = libquadmath.la @BUILD_LIBQUADMATH_TRUE@libquadmath_la_LIBADD = -@BUILD_LIBQUADMATH_TRUE@libquadmath_la_LDFLAGS = $(LTLDFLAGS) -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(version_arg) -lm -@BUILD_LIBQUADMATH_TRUE@libquadmath_la_LINK = $(LINK) $(libgfortran_la_LDFLAGS) -@BUILD_LIBQUADMATH_TRUE@libquadmath_la_DEPENDENCIES = $(version_dep) +@BUILD_LIBQUADMATH_TRUE@libquadmath_la_LDFLAGS = -version-info `grep -v '^\#' $(srcdir)/libtool-version` \ +@BUILD_LIBQUADMATH_TRUE@ $(version_arg) -no-undefined -bindir "$(bindir)" -lm + +@BUILD_LIBQUADMATH_TRUE@libquadmath_la_DEPENDENCIES = $(version_dep) $(libquadmath_la_LIBADD) @BUILD_LIBQUADMATH_TRUE@include_HEADERS = quadmath.h quadmath_weak.h @BUILD_LIBQUADMATH_TRUE@libquadmath_la_SOURCES = \ @BUILD_LIBQUADMATH_TRUE@ gdtoa/arith.h gdtoa/gdtoa_fltrnds.h gdtoa/gd_qnan.h gdtoa/gdtoaimp.h \ @@ -307,6 +310,48 @@ AUTOMAKE_OPTIONS = 1.8 foreign @BUILD_LIBQUADMATH_TRUE@ math/nanq.c math/tgammaq.c math/finiteq.c math/nextafterq.c \ @BUILD_LIBQUADMATH_TRUE@ math/truncq.c math/floorq.c math/powq.c + +# Work around what appears to be a GNU make bug handling MAKEFLAGS +# values defined in terms of make variables, as is the case for CC and +# friends when we are called from the top level Makefile. +@BUILD_LIBQUADMATH_TRUE@AM_MAKEFLAGS = \ +@BUILD_LIBQUADMATH_TRUE@ "AR_FLAGS=$(AR_FLAGS)" \ +@BUILD_LIBQUADMATH_TRUE@ "CC_FOR_BUILD=$(CC_FOR_BUILD)" \ +@BUILD_LIBQUADMATH_TRUE@ "CFLAGS=$(CFLAGS)" \ +@BUILD_LIBQUADMATH_TRUE@ "CXXFLAGS=$(CXXFLAGS)" \ +@BUILD_LIBQUADMATH_TRUE@ "CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \ +@BUILD_LIBQUADMATH_TRUE@ "CFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET)" \ +@BUILD_LIBQUADMATH_TRUE@ "INSTALL=$(INSTALL)" \ +@BUILD_LIBQUADMATH_TRUE@ "INSTALL_DATA=$(INSTALL_DATA)" \ +@BUILD_LIBQUADMATH_TRUE@ "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \ +@BUILD_LIBQUADMATH_TRUE@ "INSTALL_SCRIPT=$(INSTALL_SCRIPT)" \ +@BUILD_LIBQUADMATH_TRUE@ "JC1FLAGS=$(JC1FLAGS)" \ +@BUILD_LIBQUADMATH_TRUE@ "LDFLAGS=$(LDFLAGS)" \ +@BUILD_LIBQUADMATH_TRUE@ "LIBCFLAGS=$(LIBCFLAGS)" \ +@BUILD_LIBQUADMATH_TRUE@ "LIBCFLAGS_FOR_TARGET=$(LIBCFLAGS_FOR_TARGET)" \ +@BUILD_LIBQUADMATH_TRUE@ "MAKE=$(MAKE)" \ +@BUILD_LIBQUADMATH_TRUE@ "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \ +@BUILD_LIBQUADMATH_TRUE@ "PICFLAG=$(PICFLAG)" \ +@BUILD_LIBQUADMATH_TRUE@ "PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)" \ +@BUILD_LIBQUADMATH_TRUE@ "SHELL=$(SHELL)" \ +@BUILD_LIBQUADMATH_TRUE@ "RUNTESTFLAGS=$(RUNTESTFLAGS)" \ +@BUILD_LIBQUADMATH_TRUE@ "exec_prefix=$(exec_prefix)" \ +@BUILD_LIBQUADMATH_TRUE@ "infodir=$(infodir)" \ +@BUILD_LIBQUADMATH_TRUE@ "libdir=$(libdir)" \ +@BUILD_LIBQUADMATH_TRUE@ "prefix=$(prefix)" \ +@BUILD_LIBQUADMATH_TRUE@ "includedir=$(includedir)" \ +@BUILD_LIBQUADMATH_TRUE@ "AR=$(AR)" \ +@BUILD_LIBQUADMATH_TRUE@ "AS=$(AS)" \ +@BUILD_LIBQUADMATH_TRUE@ "CC=$(CC)" \ +@BUILD_LIBQUADMATH_TRUE@ "CXX=$(CXX)" \ +@BUILD_LIBQUADMATH_TRUE@ "LD=$(LD)" \ +@BUILD_LIBQUADMATH_TRUE@ "LIBCFLAGS=$(LIBCFLAGS)" \ +@BUILD_LIBQUADMATH_TRUE@ "NM=$(NM)" \ +@BUILD_LIBQUADMATH_TRUE@ "PICFLAG=$(PICFLAG)" \ +@BUILD_LIBQUADMATH_TRUE@ "RANLIB=$(RANLIB)" \ +@BUILD_LIBQUADMATH_TRUE@ "DESTDIR=$(DESTDIR)" + +@BUILD_LIBQUADMATH_TRUE@MAKEOVERRIDES = all: config.h $(MAKE) $(AM_MAKEFLAGS) all-am diff --git a/libquadmath/aclocal.m4 b/libquadmath/aclocal.m4 index e3dae7f..f2234ba 100644 --- a/libquadmath/aclocal.m4 +++ b/libquadmath/aclocal.m4 @@ -1003,12 +1003,14 @@ AC_SUBST([am__tar]) AC_SUBST([am__untar]) ]) # _AM_PROG_TAR -m4_include([../config/depstand.m4]) -m4_include([../config/lead-dot.m4]) -m4_include([../config/multi.m4]) -m4_include([../config/override.m4]) m4_include([../ltoptions.m4]) m4_include([../ltsugar.m4]) m4_include([../ltversion.m4]) m4_include([../lt~obsolete.m4]) +m4_include([../config/acx.m4]) +m4_include([../config/depstand.m4]) +m4_include([../config/lead-dot.m4]) +m4_include([../config/multi.m4]) +m4_include([../config/no-executables.m4]) +m4_include([../config/override.m4]) m4_include([acinclude.m4]) diff --git a/libquadmath/configure b/libquadmath/configure index 166d42d..df01612 100644 --- a/libquadmath/configure +++ b/libquadmath/configure @@ -635,7 +635,6 @@ FGREP EGREP GREP SED -LIBTOOL am__fastdepCC_FALSE am__fastdepCC_TRUE CCDEPMODE @@ -652,6 +651,7 @@ CPPFLAGS LDFLAGS CFLAGS CC +LIBTOOL am__untar am__tar AMTAR @@ -675,6 +675,7 @@ am__isrc INSTALL_DATA INSTALL_SCRIPT INSTALL_PROGRAM +target_noncanonical target_os target_vendor target_cpu @@ -728,12 +729,12 @@ SHELL' ac_subst_files='' ac_user_opts=' enable_option_checking -enable_dependency_tracking enable_version_specific_runtime_libs enable_shared enable_static with_pic enable_fast_install +enable_dependency_tracking with_gnu_ld enable_libtool_lock enable_maintainer_mode @@ -1368,13 +1369,13 @@ Optional Features: --disable-option-checking ignore unrecognized --enable/--with options --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) --enable-FEATURE[=ARG] include FEATURE [ARG=yes] - --disable-dependency-tracking speeds up one-time build - --enable-dependency-tracking do not reject slow dependency extractors --enable-version-specific-runtime-libs Specify that runtime libraries should be installed in a compiler-specific directory --enable-shared[=PKGS] build shared libraries [default=yes] --enable-static[=PKGS] build static libraries [default=yes] --enable-fast-install[=PKGS] optimize for fast installation [default=yes] + --disable-dependency-tracking speeds up one-time build + --enable-dependency-tracking do not reject slow dependency extractors --disable-libtool-lock avoid locking (might break parallel builds) --enable-maintainer-mode enable make rules and dependencies not useful (and sometimes confusing) to the casual installer @@ -1682,7 +1683,10 @@ $as_echo_n "checking for $2... " >&6; } if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : $as_echo_n "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + if test x$gcc_no_link = xyes; then + as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Define $2 to an innocuous variant, in case <limits.h> declares $2. For example, HP-UX 11i <limits.h> declares gettimeofday. */ @@ -2243,8 +2247,27 @@ test -n "$target_alias" && NONENONEs,x,x, && program_prefix=${target_alias}- + case ${build_alias} in + "") build_noncanonical=${build} ;; + *) build_noncanonical=${build_alias} ;; +esac + + case ${host_alias} in + "") host_noncanonical=${build_noncanonical} ;; + *) host_noncanonical=${host_alias} ;; +esac + + case ${target_alias} in + "") target_noncanonical=${host_noncanonical} ;; + *) target_noncanonical=${target_alias} ;; +esac + + + + target_alias=${target_alias-$host_alias} + am__api_version='1.11' # Find a good install program. We prefer a C program (faster), @@ -2724,6 +2747,181 @@ am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -' +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-version-specific-runtime-libs" >&5 +$as_echo_n "checking for --enable-version-specific-runtime-libs... " >&6; } +# Check whether --enable-version-specific-runtime-libs was given. +if test "${enable_version_specific_runtime_libs+set}" = set; then : + enableval=$enable_version_specific_runtime_libs; case "$enableval" in + yes) version_specific_libs=yes ;; + no) version_specific_libs=no ;; + *) as_fn_error "Unknown argument to enable/disable version-specific libs" "$LINENO" 5;; + esac +else + version_specific_libs=no +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $version_specific_libs" >&5 +$as_echo "$version_specific_libs" >&6; } + + + +# Configure libtool +case `pwd` in + *\ * | *\ *) + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&5 +$as_echo "$as_me: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&2;} ;; +esac + + + +macro_version='2.2.7a' +macro_revision='1.3134' + + + + + + + + + + + + + +ltmain="$ac_aux_dir/ltmain.sh" + +# Backslashify metacharacters that are still active within +# double-quoted strings. +sed_quote_subst='s/\(["`$\\]\)/\\\1/g' + +# Same as above, but do not quote variable references. +double_quote_subst='s/\(["`\\]\)/\\\1/g' + +# Sed substitution to delay expansion of an escaped shell variable in a +# double_quote_subst'ed string. +delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' + +# Sed substitution to delay expansion of an escaped single quote. +delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g' + +# Sed substitution to avoid accidental globbing in evaled expressions +no_glob_subst='s/\*/\\\*/g' + +ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO +ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to print strings" >&5 +$as_echo_n "checking how to print strings... " >&6; } +# Test print first, because it will be a builtin if present. +if test "X`print -r -- -n 2>/dev/null`" = X-n && \ + test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then + ECHO='print -r --' +elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then + ECHO='printf %s\n' +else + # Use this function as a fallback that always works. + func_fallback_echo () + { + eval 'cat <<_LTECHO_EOF +$1 +_LTECHO_EOF' + } + ECHO='func_fallback_echo' +fi + +# func_echo_all arg... +# Invoke $ECHO with all args, space-separated. +func_echo_all () +{ + $ECHO "" +} + +case "$ECHO" in + printf*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: printf" >&5 +$as_echo "printf" >&6; } ;; + print*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: print -r" >&5 +$as_echo "print -r" >&6; } ;; + *) { $as_echo "$as_me:${as_lineno-$LINENO}: result: cat" >&5 +$as_echo "cat" >&6; } ;; +esac + + + + + + + + + + + + + + +DEPDIR="${am__leading_dot}deps" + +ac_config_commands="$ac_config_commands depfiles" + + +am_make=${MAKE-make} +cat > confinc << 'END' +am__doit: + @echo this is the am__doit target +.PHONY: am__doit +END +# If we don't find an include directive, just comment out the code. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5 +$as_echo_n "checking for style of include used by $am_make... " >&6; } +am__include="#" +am__quote= +_am_result=none +# First try GNU make style include. +echo "include confinc" > confmf +# Ignore all kinds of additional output from `make'. +case `$am_make -s -f confmf 2> /dev/null` in #( +*the\ am__doit\ target*) + am__include=include + am__quote= + _am_result=GNU + ;; +esac +# Now try BSD make style include. +if test "$am__include" = "#"; then + echo '.include "confinc"' > confmf + case `$am_make -s -f confmf 2> /dev/null` in #( + *the\ am__doit\ target*) + am__include=.include + am__quote="\"" + _am_result=BSD + ;; + esac +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5 +$as_echo "$_am_result" >&6; } +rm -f confinc confmf + +# Check whether --enable-dependency-tracking was given. +if test "${enable_dependency_tracking+set}" = set; then : + enableval=$enable_dependency_tracking; +fi + +if test "x$enable_dependency_tracking" != xno; then + am_depcomp="$ac_aux_dir/depcomp" + AMDEPBACKSLASH='\' +fi + if test "x$enable_dependency_tracking" != xno; then + AMDEP_TRUE= + AMDEP_FALSE='#' +else + AMDEP_TRUE='#' + AMDEP_FALSE= +fi + + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' @@ -3063,6 +3261,34 @@ main () return 0; } _ACEOF +# FIXME: Cleanup? +if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then : + gcc_no_link=no +else + gcc_no_link=yes +fi +if test x$gcc_no_link = xyes; then + # Setting cross_compile will disable run tests; it will + # also disable AC_CHECK_FILE but that's generally + # correct if we can't link. + cross_compiling=yes + EXEEXT= +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF ac_clean_files_save=$ac_clean_files ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out conftest.out" # Try to create an executable without -o first, disregard a.out. @@ -3226,6 +3452,7 @@ $as_echo "$ac_cv_exeext" >&6; } rm -f conftest.$ac_ext EXEEXT=$ac_cv_exeext ac_exeext=$EXEEXT +fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 $as_echo_n "checking for suffix of object files... " >&6; } if test "${ac_cv_objext+set}" = set; then : @@ -3488,68 +3715,6 @@ 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 -DEPDIR="${am__leading_dot}deps" - -ac_config_commands="$ac_config_commands depfiles" - - -am_make=${MAKE-make} -cat > confinc << 'END' -am__doit: - @echo this is the am__doit target -.PHONY: am__doit -END -# If we don't find an include directive, just comment out the code. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5 -$as_echo_n "checking for style of include used by $am_make... " >&6; } -am__include="#" -am__quote= -_am_result=none -# First try GNU make style include. -echo "include confinc" > confmf -# Ignore all kinds of additional output from `make'. -case `$am_make -s -f confmf 2> /dev/null` in #( -*the\ am__doit\ target*) - am__include=include - am__quote= - _am_result=GNU - ;; -esac -# Now try BSD make style include. -if test "$am__include" = "#"; then - echo '.include "confinc"' > confmf - case `$am_make -s -f confmf 2> /dev/null` in #( - *the\ am__doit\ target*) - am__include=.include - am__quote="\"" - _am_result=BSD - ;; - esac -fi - - -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5 -$as_echo "$_am_result" >&6; } -rm -f confinc confmf - -# Check whether --enable-dependency-tracking was given. -if test "${enable_dependency_tracking+set}" = set; then : - enableval=$enable_dependency_tracking; -fi - -if test "x$enable_dependency_tracking" != xno; then - am_depcomp="$ac_aux_dir/depcomp" - AMDEPBACKSLASH='\' -fi - if test "x$enable_dependency_tracking" != xno; then - AMDEP_TRUE= - AMDEP_FALSE='#' -else - AMDEP_TRUE='#' - AMDEP_FALSE= -fi - - depcc="$CC" am_compiler_list= @@ -3678,245 +3843,6 @@ else fi -if test "x$CC" != xcc; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC and cc understand -c and -o together" >&5 -$as_echo_n "checking whether $CC and cc understand -c and -o together... " >&6; } -else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether cc understands -c and -o together" >&5 -$as_echo_n "checking whether cc understands -c and -o together... " >&6; } -fi -set dummy $CC; ac_cc=`$as_echo "$2" | - sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'` -if { as_var=ac_cv_prog_cc_${ac_cc}_c_o; eval "test \"\${$as_var+set}\" = set"; }; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -int -main () -{ - - ; - return 0; -} -_ACEOF -# Make sure it works both with $CC and with simple cc. -# We do the test twice because some compilers refuse to overwrite an -# existing .o file with -o, though they will create one. -ac_try='$CC -c conftest.$ac_ext -o conftest2.$ac_objext >&5' -rm -f conftest2.* -if { { case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 - (eval "$ac_try") 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; } && - test -f conftest2.$ac_objext && { { case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 - (eval "$ac_try") 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; -then - eval ac_cv_prog_cc_${ac_cc}_c_o=yes - if test "x$CC" != xcc; then - # Test first that cc exists at all. - if { ac_try='cc -c conftest.$ac_ext >&5' - { { case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 - (eval "$ac_try") 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; }; then - ac_try='cc -c conftest.$ac_ext -o conftest2.$ac_objext >&5' - rm -f conftest2.* - if { { case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 - (eval "$ac_try") 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; } && - test -f conftest2.$ac_objext && { { case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 - (eval "$ac_try") 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; - then - # cc works too. - : - else - # cc exists but doesn't like -o. - eval ac_cv_prog_cc_${ac_cc}_c_o=no - fi - fi - fi -else - eval ac_cv_prog_cc_${ac_cc}_c_o=no -fi -rm -f core conftest* - -fi -if eval test \$ac_cv_prog_cc_${ac_cc}_c_o = yes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -$as_echo "yes" >&6; } -else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } - -$as_echo "#define NO_MINUS_C_MINUS_O 1" >>confdefs.h - -fi - -# FIXME: we rely on the cache variable name because -# there is no other way. -set dummy $CC -am_cc=`echo $2 | sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'` -eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o -if test "$am_t" != yes; then - # Losing compiler, so override with the script. - # FIXME: It is wrong to rewrite CC. - # But if we don't then we get into trouble of one sort or another. - # A longer-term fix would be to have automake use am__CC in this case, - # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" - CC="$am_aux_dir/compile $CC" -fi - - - -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-version-specific-runtime-libs" >&5 -$as_echo_n "checking for --enable-version-specific-runtime-libs... " >&6; } -# Check whether --enable-version-specific-runtime-libs was given. -if test "${enable_version_specific_runtime_libs+set}" = set; then : - enableval=$enable_version_specific_runtime_libs; case "$enableval" in - yes) version_specific_libs=yes ;; - no) version_specific_libs=no ;; - *) as_fn_error "Unknown argument to enable/disable version-specific libs" "$LINENO" 5;; - esac -else - version_specific_libs=no -fi - -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $version_specific_libs" >&5 -$as_echo "$version_specific_libs" >&6; } - - -# Configure libtool -case `pwd` in - *\ * | *\ *) - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&5 -$as_echo "$as_me: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&2;} ;; -esac - - - -macro_version='2.2.7a' -macro_revision='1.3134' - - - - - - - - - - - - - -ltmain="$ac_aux_dir/ltmain.sh" - -# Backslashify metacharacters that are still active within -# double-quoted strings. -sed_quote_subst='s/\(["`$\\]\)/\\\1/g' - -# Same as above, but do not quote variable references. -double_quote_subst='s/\(["`\\]\)/\\\1/g' - -# Sed substitution to delay expansion of an escaped shell variable in a -# double_quote_subst'ed string. -delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' - -# Sed substitution to delay expansion of an escaped single quote. -delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g' - -# Sed substitution to avoid accidental globbing in evaled expressions -no_glob_subst='s/\*/\\\*/g' - -ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' -ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO -ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO - -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to print strings" >&5 -$as_echo_n "checking how to print strings... " >&6; } -# Test print first, because it will be a builtin if present. -if test "X`print -r -- -n 2>/dev/null`" = X-n && \ - test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then - ECHO='print -r --' -elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then - ECHO='printf %s\n' -else - # Use this function as a fallback that always works. - func_fallback_echo () - { - eval 'cat <<_LTECHO_EOF -$1 -_LTECHO_EOF' - } - ECHO='func_fallback_echo' -fi - -# func_echo_all arg... -# Invoke $ECHO with all args, space-separated. -func_echo_all () -{ - $ECHO "" -} - -case "$ECHO" in - printf*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: printf" >&5 -$as_echo "printf" >&6; } ;; - print*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: print -r" >&5 -$as_echo "print -r" >&6; } ;; - *) { $as_echo "$as_me:${as_lineno-$LINENO}: result: cat" >&5 -$as_echo "cat" >&6; } ;; -esac - - - - - - - - - - - - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 $as_echo_n "checking for a sed that does not truncate output... " >&6; } if test "${ac_cv_path_SED+set}" = set; then : @@ -5850,7 +5776,10 @@ 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 - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + if test x$gcc_no_link = xyes; then + as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int @@ -6436,7 +6365,10 @@ else save_LDFLAGS=$LDFLAGS echo "_main" > conftest.sym LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym" - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + if test x$gcc_no_link = xyes; then + as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int @@ -8339,7 +8271,10 @@ _LT_EOF allow_undefined_flag='-berok' # Determine the default libpath from the value encoded in an # empty executable. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + if test x$gcc_no_link = xyes; then + as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int @@ -8379,7 +8314,10 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi else # Determine the default libpath from the value encoded in an # empty executable. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + if test x$gcc_no_link = xyes; then + as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int @@ -8666,7 +8604,10 @@ fi # implicitly export all symbols. save_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null" - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + if test x$gcc_no_link = xyes; then + as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int foo(void) {} _ACEOF @@ -9620,7 +9561,10 @@ else save_libdir=$libdir eval "libdir=/foo; wl=\"$lt_prog_compiler_wl\"; \ LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec\"" - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + if test x$gcc_no_link = xyes; then + as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int @@ -10037,6 +9981,9 @@ if test "${ac_cv_lib_dl_dlopen+set}" = set; then : else ac_check_lib_save_LIBS=$LIBS LIBS="-ldl $LIBS" +if test x$gcc_no_link = xyes; then + as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -10090,6 +10037,9 @@ if test "${ac_cv_lib_dld_shl_load+set}" = set; then : else ac_check_lib_save_LIBS=$LIBS LIBS="-ldld $LIBS" +if test x$gcc_no_link = xyes; then + as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -10133,6 +10083,9 @@ if test "${ac_cv_lib_dl_dlopen+set}" = set; then : else ac_check_lib_save_LIBS=$LIBS LIBS="-ldl $LIBS" +if test x$gcc_no_link = xyes; then + as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -10172,6 +10125,9 @@ if test "${ac_cv_lib_svld_dlopen+set}" = set; then : else ac_check_lib_save_LIBS=$LIBS LIBS="-lsvld $LIBS" +if test x$gcc_no_link = xyes; then + as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -10211,6 +10167,9 @@ if test "${ac_cv_lib_dld_dld_link+set}" = set; then : else ac_check_lib_save_LIBS=$LIBS LIBS="-ldld $LIBS" +if test x$gcc_no_link = xyes; then + as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -10290,7 +10249,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 10293 "configure" +#line 10252 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -10396,7 +10355,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 10399 "configure" +#line 10358 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -10697,6 +10656,958 @@ fi ac_config_commands="$ac_config_commands default-1" +ac_ext=c +ac_cpp='$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 + +# The same as in boehm-gc and libstdc++. Have to borrow it from there. +# We must force CC to /not/ be precious variables; otherwise +# the wrong, non-multilib-adjusted value will be used in multilibs. +# As a side effect, we have to subst CFLAGS ourselves. + + + +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 test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. +set dummy ${ac_tool_prefix}gcc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_CC="${ac_tool_prefix}gcc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_CC="gcc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +else + CC="$ac_cv_prog_CC" +fi + +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. +set dummy ${ac_tool_prefix}cc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_CC="${ac_tool_prefix}cc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + fi +fi +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_prog_rejected=no +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# != 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" + fi +fi +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + for ac_prog in cl.exe + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_CC="$ac_tool_prefix$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$CC" && break + done +fi +if test -z "$CC"; then + ac_ct_CC=$CC + for ac_prog in cl.exe +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_CC="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$ac_ct_CC" && break +done + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +fi + +fi + + +test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error "no acceptable C compiler found in \$PATH +See \`config.log' for more details." "$LINENO" 5; } + +# Provide some information about the compiler. +$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 +set X $ac_compile +ac_compiler=$2 +for ac_option in --version -v -V -qversion; do + { { ac_try="$ac_compiler $ac_option >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_compiler $ac_option >&5") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + sed '10a\ +... rest of stderr output deleted ... + 10q' conftest.err >conftest.er1 + cat conftest.er1 >&5 + rm -f conftest.er1 conftest.err + fi + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } +done + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 +$as_echo_n "checking whether we are using the GNU C compiler... " >&6; } +if test "${ac_cv_c_compiler_gnu+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +#ifndef __GNUC__ + choke me +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_compiler_gnu=yes +else + ac_compiler_gnu=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +ac_cv_c_compiler_gnu=$ac_compiler_gnu + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 +$as_echo "$ac_cv_c_compiler_gnu" >&6; } +if test $ac_compiler_gnu = yes; then + GCC=yes +else + GCC= +fi +ac_test_CFLAGS=${CFLAGS+set} +ac_save_CFLAGS=$CFLAGS +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 +$as_echo_n "checking whether $CC accepts -g... " >&6; } +if test "${ac_cv_prog_cc_g+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + ac_save_c_werror_flag=$ac_c_werror_flag + ac_c_werror_flag=yes + ac_cv_prog_cc_g=no + CFLAGS="-g" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_g=yes +else + CFLAGS="" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +else + ac_c_werror_flag=$ac_save_c_werror_flag + CFLAGS="-g" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_g=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_c_werror_flag=$ac_save_c_werror_flag +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 +$as_echo "$ac_cv_prog_cc_g" >&6; } +if test "$ac_test_CFLAGS" = set; then + CFLAGS=$ac_save_CFLAGS +elif test $ac_cv_prog_cc_g = yes; then + if test "$GCC" = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-g" + fi +else + if test "$GCC" = yes; then + CFLAGS="-O2" + else + CFLAGS= + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 +$as_echo_n "checking for $CC option to accept ISO C89... " >&6; } +if test "${ac_cv_prog_cc_c89+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_prog_cc_c89=no +ac_save_CC=$CC +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdarg.h> +#include <stdio.h> +#include <sys/types.h> +#include <sys/stat.h> +/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ +struct buf { int x; }; +FILE * (*rcsopen) (struct buf *, struct stat *, int); +static char *e (p, i) + char **p; + int i; +{ + return p[i]; +} +static char *f (char * (*g) (char **, int), char **p, ...) +{ + char *s; + va_list v; + va_start (v,p); + s = g (p, va_arg (v,int)); + va_end (v); + return s; +} + +/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has + function prototypes and stuff, but not '\xHH' hex character constants. + These don't provoke an error unfortunately, instead are silently treated + as 'x'. The following induces an error, until -std is added to get + proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an + array size at least. It's necessary to write '\x00'==0 to get something + that's true only with -std. */ +int osf4_cc_array ['\x00' == 0 ? 1 : -1]; + +/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters + inside strings and character constants. */ +#define FOO(x) 'x' +int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; + +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +int argc; +char **argv; +int +main () +{ +return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; + ; + return 0; +} +_ACEOF +for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ + -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$ac_save_CC $ac_arg" + if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_c89=$ac_arg +fi +rm -f core conftest.err conftest.$ac_objext + test "x$ac_cv_prog_cc_c89" != "xno" && break +done +rm -f conftest.$ac_ext +CC=$ac_save_CC + +fi +# AC_CACHE_VAL +case "x$ac_cv_prog_cc_c89" in + x) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +$as_echo "none needed" >&6; } ;; + xno) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +$as_echo "unsupported" >&6; } ;; + *) + CC="$CC $ac_cv_prog_cc_c89" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 +$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; +esac +if test "x$ac_cv_prog_cc_c89" != xno; then : + +fi + +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 + +depcc="$CC" am_compiler_list= + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5 +$as_echo_n "checking dependency style of $depcc... " >&6; } +if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then + # We make a subdir and do the tests there. Otherwise we can end up + # making bogus files that we don't know about and never remove. For + # instance it was reported that on HP-UX the gcc test will end up + # making a dummy file named `D' -- because `-MD' means `put the output + # in D'. + mkdir conftest.dir + # Copy depcomp to subdir because otherwise we won't find it if we're + # using a relative directory. + cp "$am_depcomp" conftest.dir + cd conftest.dir + # We will build objects and dependencies in a subdirectory because + # it helps to detect inapplicable dependency modes. For instance + # both Tru64's cc and ICC support -MD to output dependencies as a + # side effect of compilation, but ICC will put the dependencies in + # the current directory while Tru64 will put them in the object + # directory. + mkdir sub + + am_cv_CC_dependencies_compiler_type=none + if test "$am_compiler_list" = ""; then + am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp` + fi + am__universal=false + case " $depcc " in #( + *\ -arch\ *\ -arch\ *) am__universal=true ;; + esac + + for depmode in $am_compiler_list; do + # Setup a source with many dependencies, because some compilers + # like to wrap large dependency lists on column 80 (with \), and + # we should not choose a depcomp mode which is confused by this. + # + # We need to recreate these files for each test, as the compiler may + # overwrite some of them when testing with obscure command lines. + # This happens at least with the AIX C compiler. + : > sub/conftest.c + for i in 1 2 3 4 5 6; do + echo '#include "conftst'$i'.h"' >> sub/conftest.c + # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with + # Solaris 8's {/usr,}/bin/sh. + touch sub/conftst$i.h + done + echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf + + # We check with `-c' and `-o' for the sake of the "dashmstdout" + # mode. It turns out that the SunPro C++ compiler does not properly + # handle `-M -o', and we need to detect this. Also, some Intel + # versions had trouble with output in subdirs + am__obj=sub/conftest.${OBJEXT-o} + am__minus_obj="-o $am__obj" + case $depmode in + gcc) + # This depmode causes a compiler race in universal mode. + test "$am__universal" = false || continue + ;; + nosideeffect) + # after this tag, mechanisms are not by side-effect, so they'll + # only be used when explicitly requested + if test "x$enable_dependency_tracking" = xyes; then + continue + else + break + fi + ;; + msvisualcpp | msvcmsys) + # This compiler won't grok `-c -o', but also, the minuso test has + # not run yet. These depmodes are late enough in the game, and + # so weak that their functioning should not be impacted. + am__obj=conftest.${OBJEXT-o} + am__minus_obj= + ;; + none) break ;; + esac + if depmode=$depmode \ + source=sub/conftest.c object=$am__obj \ + depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ + $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ + >/dev/null 2>conftest.err && + grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && + grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && + grep $am__obj sub/conftest.Po > /dev/null 2>&1 && + ${MAKE-make} -s -f confmf > /dev/null 2>&1; then + # icc doesn't choke on unknown options, it will just issue warnings + # or remarks (even with -Werror). So we grep stderr for any message + # that says an option was ignored or not supported. + # When given -MP, icc 7.0 and 7.1 complain thusly: + # icc: Command line warning: ignoring option '-M'; no argument required + # The diagnosis changed in icc 8.0: + # icc: Command line remark: option '-MP' not supported + if (grep 'ignoring option' conftest.err || + grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else + am_cv_CC_dependencies_compiler_type=$depmode + break + fi + fi + done + + cd .. + rm -rf conftest.dir +else + am_cv_CC_dependencies_compiler_type=none +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5 +$as_echo "$am_cv_CC_dependencies_compiler_type" >&6; } +CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type + + if + test "x$enable_dependency_tracking" != xno \ + && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then + am__fastdepCC_TRUE= + am__fastdepCC_FALSE='#' +else + am__fastdepCC_TRUE='#' + am__fastdepCC_FALSE= +fi + + + + + + +if test "x$CC" != xcc; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC and cc understand -c and -o together" >&5 +$as_echo_n "checking whether $CC and cc understand -c and -o together... " >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether cc understands -c and -o together" >&5 +$as_echo_n "checking whether cc understands -c and -o together... " >&6; } +fi +set dummy $CC; ac_cc=`$as_echo "$2" | + sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'` +if { as_var=ac_cv_prog_cc_${ac_cc}_c_o; eval "test \"\${$as_var+set}\" = set"; }; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +# Make sure it works both with $CC and with simple cc. +# We do the test twice because some compilers refuse to overwrite an +# existing .o file with -o, though they will create one. +ac_try='$CC -c conftest.$ac_ext -o conftest2.$ac_objext >&5' +rm -f conftest2.* +if { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && + test -f conftest2.$ac_objext && { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; +then + eval ac_cv_prog_cc_${ac_cc}_c_o=yes + if test "x$CC" != xcc; then + # Test first that cc exists at all. + if { ac_try='cc -c conftest.$ac_ext >&5' + { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then + ac_try='cc -c conftest.$ac_ext -o conftest2.$ac_objext >&5' + rm -f conftest2.* + if { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && + test -f conftest2.$ac_objext && { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; + then + # cc works too. + : + else + # cc exists but doesn't like -o. + eval ac_cv_prog_cc_${ac_cc}_c_o=no + fi + fi + fi +else + eval ac_cv_prog_cc_${ac_cc}_c_o=no +fi +rm -f core conftest* + +fi +if eval test \$ac_cv_prog_cc_${ac_cc}_c_o = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +$as_echo "#define NO_MINUS_C_MINUS_O 1" >>confdefs.h + +fi + +# FIXME: we rely on the cache variable name because +# there is no other way. +set dummy $CC +am_cc=`echo $2 | sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'` +eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o +if test "$am_t" != yes; then + # Losing compiler, so override with the script. + # FIXME: It is wrong to rewrite CC. + # But if we don't then we get into trouble of one sort or another. + # A longer-term fix would be to have automake use am__CC in this case, + # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" + CC="$am_aux_dir/compile $CC" +fi + + + +if test "x$GCC" != "xyes"; then + as_fn_error "libquadmath must be built with GCC" "$LINENO" 5 +fi +ac_ext=c +ac_cpp='$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 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 +$as_echo_n "checking how to run the C preprocessor... " >&6; } +# On Suns, sometimes $CPP names a directory. +if test -n "$CPP" && test -d "$CPP"; then + CPP= +fi +if test -z "$CPP"; then + if test "${ac_cv_prog_CPP+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + # Double quotes because CPP needs to be expanded + for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" + do + ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + break +fi + + done + ac_cv_prog_CPP=$CPP + +fi + CPP=$ac_cv_prog_CPP +else + ac_cv_prog_CPP=$CPP +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 +$as_echo "$CPP" >&6; } +ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error "C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details." "$LINENO" 5; } +fi + +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 + + # Calculate toolexeclibdir # Also toolexecdir, though it's only used in toolexeclibdir case ${version_specific_libs} in @@ -10734,6 +11645,9 @@ if test "${ac_cv_lib_m_sqrtl+set}" = set; then : else ac_check_lib_save_LIBS=$LIBS LIBS="-lm $LIBS" +if test x$gcc_no_link = xyes; then + as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -10776,6 +11690,9 @@ if test "${ac_cv_lib_m_cbrtl+set}" = set; then : else ac_check_lib_save_LIBS=$LIBS LIBS="-lm $LIBS" +if test x$gcc_no_link = xyes; then + as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -10815,13 +11732,21 @@ fi # Check for symbol versioning (copied from libssp). { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether symbol versioning is supported" >&5 $as_echo_n "checking whether symbol versioning is supported... " >&6; } -save_LDFLAGS="$LDFLAGS" -LDFLAGS="$LDFLAGS -fPIC -shared -Wl,--version-script,./conftest.map" -cat > conftest.map <<EOF +if test x$gcc_no_link = xyes; then + # If we cannot link, we cannot build shared libraries, so do not use + # symbol versioning. + quadmath_use_symver=no +else + save_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS -fPIC -shared -Wl,--version-script,./conftest.map" + cat > conftest.map <<EOF FOO_1.0 { global: *foo*; bar; local: *; }; EOF + if test x$gcc_no_link = xyes; then + as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int foo; @@ -10840,18 +11765,21 @@ else fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext -if test x$quadmath_use_symver = xno; then - case "$target_os" in - solaris2*) - LDFLAGS="$save_LDFLAGS" - LDFLAGS="$LDFLAGS -fPIC -shared -Wl,-M,./conftest.map" - # Sun ld cannot handle wildcards and treats all entries as undefined. - cat > conftest.map <<EOF + if test x$quadmath_use_symver = xno; then + case "$target_os" in + solaris2*) + LDFLAGS="$save_LDFLAGS" + LDFLAGS="$LDFLAGS -fPIC -shared -Wl,-M,./conftest.map" + # Sun ld cannot handle wildcards and treats all entries as undefined. + cat > conftest.map <<EOF FOO_1.0 { global: foo; local: *; }; EOF - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + if test x$gcc_no_link = xyes; then + as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int foo; int @@ -10869,10 +11797,11 @@ else fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext - ;; - esac + ;; + esac + fi + LDFLAGS="$save_LDFLAGS" fi -LDFLAGS="$save_LDFLAGS" { $as_echo "$as_me:${as_lineno-$LINENO}: result: $quadmath_use_symver" >&5 $as_echo "$quadmath_use_symver" >&6; } if test "x$quadmath_use_symver" != xno; then @@ -10902,7 +11831,10 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether __float128 is supported" >&5 $as_echo_n "checking whether __float128 is supported... " >&6; } - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + if test x$gcc_no_link = xyes; then + as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ typedef _Complex float __attribute__((mode(TC))) __complex128; @@ -11159,6 +12091,10 @@ if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then as_fn_error "conditional \"MAINTAINER_MODE\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi +if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then + as_fn_error "conditional \"am__fastdepCC\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi if test -z "${LIBQUAD_USE_SYMVER_TRUE}" && test -z "${LIBQUAD_USE_SYMVER_FALSE}"; then as_fn_error "conditional \"LIBQUAD_USE_SYMVER\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 diff --git a/libquadmath/configure.ac b/libquadmath/configure.ac index 3f4c87f..e3c36f9 100644 --- a/libquadmath/configure.ac +++ b/libquadmath/configure.ac @@ -21,13 +21,13 @@ AC_CONFIG_HEADER(config.h) # Do not delete or change the following two lines. For why, see # http://gcc.gnu.org/ml/libstdc++/2003-07/msg00451.html AC_CANONICAL_SYSTEM +ACX_NONCANONICAL_TARGET + target_alias=${target_alias-$host_alias} +AC_SUBST(target_alias) AM_INIT_AUTOMAKE([1.9.0 foreign subdir-objects no-dist -Wall -Werror]) -AC_PROG_CC -AM_PROG_CC_C_O - AC_MSG_CHECKING([for --enable-version-specific-runtime-libs]) AC_ARG_ENABLE(version-specific-runtime-libs, [ --enable-version-specific-runtime-libs Specify that runtime libraries should be installed in a compiler-specific directory ], @@ -39,6 +39,7 @@ AC_ARG_ENABLE(version-specific-runtime-libs, [version_specific_libs=no]) AC_MSG_RESULT($version_specific_libs) +GCC_NO_EXECUTABLES # Configure libtool AM_PROG_LIBTOOL @@ -48,6 +49,26 @@ AC_SUBST(enable_static) AM_MAINTAINER_MODE AM_ENABLE_MULTILIB(, ..) +AC_LANG_C +# The same as in boehm-gc and libstdc++. Have to borrow it from there. +# We must force CC to /not/ be precious variables; otherwise +# the wrong, non-multilib-adjusted value will be used in multilibs. +# As a side effect, we have to subst CFLAGS ourselves. + +m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS]) +m4_define([_AC_ARG_VAR_PRECIOUS],[]) +AC_PROG_CC +m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS]) + +AC_SUBST(CFLAGS) + +AM_PROG_CC_C_O + +if test "x$GCC" != "xyes"; then + AC_MSG_ERROR([libquadmath must be built with GCC]) +fi +AC_PROG_CPP + # Calculate toolexeclibdir # Also toolexecdir, though it's only used in toolexeclibdir case ${version_specific_libs} in @@ -83,30 +104,36 @@ AC_CHECK_LIB([m],[cbrtl],[AC_DEFINE([HAVE_CBRTL],[1],[libm includes cbrtl])]) # Check for symbol versioning (copied from libssp). AC_MSG_CHECKING([whether symbol versioning is supported]) -save_LDFLAGS="$LDFLAGS" -LDFLAGS="$LDFLAGS -fPIC -shared -Wl,--version-script,./conftest.map" -cat > conftest.map <<EOF +if test x$gcc_no_link = xyes; then + # If we cannot link, we cannot build shared libraries, so do not use + # symbol versioning. + quadmath_use_symver=no +else + save_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS -fPIC -shared -Wl,--version-script,./conftest.map" + cat > conftest.map <<EOF FOO_1.0 { global: *foo*; bar; local: *; }; EOF -AC_TRY_LINK([int foo;],[],[quadmath_use_symver=gnu],[quadmath_use_symver=no]) -if test x$quadmath_use_symver = xno; then - case "$target_os" in - solaris2*) - LDFLAGS="$save_LDFLAGS" - LDFLAGS="$LDFLAGS -fPIC -shared -Wl,-M,./conftest.map" - # Sun ld cannot handle wildcards and treats all entries as undefined. - cat > conftest.map <<EOF + AC_TRY_LINK([int foo;],[],[quadmath_use_symver=gnu],[quadmath_use_symver=no]) + if test x$quadmath_use_symver = xno; then + case "$target_os" in + solaris2*) + LDFLAGS="$save_LDFLAGS" + LDFLAGS="$LDFLAGS -fPIC -shared -Wl,-M,./conftest.map" + # Sun ld cannot handle wildcards and treats all entries as undefined. + cat > conftest.map <<EOF FOO_1.0 { global: foo; local: *; }; EOF - AC_TRY_LINK([int foo;],[],[quadmath_use_symver=sun],[quadmath_use_symver=no]) - ;; - esac + AC_TRY_LINK([int foo;],[],[quadmath_use_symver=sun],[quadmath_use_symver=no]) + ;; + esac + fi + LDFLAGS="$save_LDFLAGS" fi -LDFLAGS="$save_LDFLAGS" AC_MSG_RESULT($quadmath_use_symver) AM_CONDITIONAL(LIBQUAD_USE_SYMVER, [test "x$quadmath_use_symver" != xno]) AM_CONDITIONAL(LIBQUAD_USE_SYMVER_GNU, [test "x$quadmath_use_symver" = xgnu]) |