diff options
| -rw-r--r-- | bfd/ChangeLog | 7 | ||||
| -rwxr-xr-x | bfd/configure | 247 | ||||
| -rw-r--r-- | bfd/configure.in | 22 | ||||
| -rw-r--r-- | opcodes/ChangeLog | 7 | ||||
| -rwxr-xr-x | opcodes/configure | 247 | ||||
| -rw-r--r-- | opcodes/configure.in | 22 |
6 files changed, 550 insertions, 2 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 32a2ab4..817726f 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,10 @@ +2009-03-04 Alan Modra <amodra@bigpond.net.au> + + PR 6768 + * configure.in: Test for ld --as-needed support. Link shared + libbfd against libm. + * configure: Regenerate. + 2009-03-03 Alan Modra <amodra@bigpond.net.au> * Makefile.am: Run "make dep-am". diff --git a/bfd/configure b/bfd/configure index 6c21291..adcd52d 100755 --- a/bfd/configure +++ b/bfd/configure @@ -458,7 +458,7 @@ 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 build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE AR ac_ct_AR RANLIB ac_ct_RANLIB CPP EGREP LIBTOOL SED FGREP GREP LD DUMPBIN ac_ct_DUMPBIN NM LN_S OBJDUMP ac_ct_OBJDUMP lt_ECHO DSYMUTIL ac_ct_DSYMUTIL NMEDIT ac_ct_NMEDIT LIPO ac_ct_LIPO OTOOL ac_ct_OTOOL OTOOL64 ac_ct_OTOOL64 DEBUGDIR PKGVERSION REPORT_BUGS_TO REPORT_BUGS_TEXI WARN_CFLAGS NO_WERROR MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT GENINSRC_NEVER_TRUE GENINSRC_NEVER_FALSE INSTALL_LIBBFD_TRUE INSTALL_LIBBFD_FALSE host_noncanonical target_noncanonical bfdlibdir bfdincludedir USE_NLS LIBINTL LIBINTL_DEP INCINTL XGETTEXT GMSGFMT POSUB CATALOGS DATADIRNAME INSTOBJEXT GENCAT CATOBJEXT MKINSTALLDIRS MSGFMT MSGMERGE HDEFINES BFD_HOST_64BIT_LONG BFD_HOST_64BIT_LONG_LONG BFD_HOST_64_BIT_DEFINED BFD_HOST_64_BIT BFD_HOST_U_64_BIT BFD_HOSTPTR_T CC_FOR_BUILD EXEEXT_FOR_BUILD COREFILE COREFLAG SHARED_LDFLAGS SHARED_LIBADD TDEFINES wordsize bfd64_libs all_backends bfd_backends bfd_machines bfd_default_target_size bfd_file_ptr bfd_ufile_ptr tdefaults datarootdir docdir htmldir pdfdir 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 build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE AR ac_ct_AR RANLIB ac_ct_RANLIB CPP EGREP LIBTOOL SED FGREP GREP LD DUMPBIN ac_ct_DUMPBIN NM LN_S OBJDUMP ac_ct_OBJDUMP lt_ECHO DSYMUTIL ac_ct_DSYMUTIL NMEDIT ac_ct_NMEDIT LIPO ac_ct_LIPO OTOOL ac_ct_OTOOL OTOOL64 ac_ct_OTOOL64 DEBUGDIR PKGVERSION REPORT_BUGS_TO REPORT_BUGS_TEXI WARN_CFLAGS NO_WERROR MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT GENINSRC_NEVER_TRUE GENINSRC_NEVER_FALSE INSTALL_LIBBFD_TRUE INSTALL_LIBBFD_FALSE host_noncanonical target_noncanonical bfdlibdir bfdincludedir USE_NLS LIBINTL LIBINTL_DEP INCINTL XGETTEXT GMSGFMT POSUB CATALOGS DATADIRNAME INSTOBJEXT GENCAT CATOBJEXT MKINSTALLDIRS MSGFMT MSGMERGE HDEFINES BFD_HOST_64BIT_LONG BFD_HOST_64BIT_LONG_LONG BFD_HOST_64_BIT_DEFINED BFD_HOST_64_BIT BFD_HOST_U_64_BIT BFD_HOSTPTR_T CC_FOR_BUILD EXEEXT_FOR_BUILD COREFILE COREFLAG LIBM SHARED_LDFLAGS SHARED_LIBADD TDEFINES wordsize bfd64_libs all_backends bfd_backends bfd_machines bfd_default_target_size bfd_file_ptr bfd_ufile_ptr tdefaults datarootdir docdir htmldir pdfdir LIBOBJS LTLIBOBJS' ac_subst_files='' ac_pwd=`pwd` @@ -20555,6 +20555,238 @@ _ACEOF fi +# Check if linker supports --as-needed and --no-as-needed options +echo "$as_me:$LINENO: checking linker --as-needed support" >&5 +echo $ECHO_N "checking linker --as-needed support... $ECHO_C" >&6 +if test "${bfd_cv_ld_as_needed+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + bfd_cv_ld_as_needed=no + if $LD --help 2>/dev/null | grep as-needed > /dev/null; then + bfd_cv_ld_as_needed=yes + fi + +fi +echo "$as_me:$LINENO: result: $bfd_cv_ld_as_needed" >&5 +echo "${ECHO_T}$bfd_cv_ld_as_needed" >&6 + +LIBM= +case $host in +*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*) + # These system don't have libm, or don't need it + ;; +*-ncr-sysv4.3*) + echo "$as_me:$LINENO: checking for _mwvalidcheckl in -lmw" >&5 +echo $ECHO_N "checking for _mwvalidcheckl in -lmw... $ECHO_C" >&6 +if test "${ac_cv_lib_mw__mwvalidcheckl+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lmw $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* 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 _mwvalidcheckl (); +int +main () +{ +_mwvalidcheckl (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$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 $ac_status); }; }; then + ac_cv_lib_mw__mwvalidcheckl=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_mw__mwvalidcheckl=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_mw__mwvalidcheckl" >&5 +echo "${ECHO_T}$ac_cv_lib_mw__mwvalidcheckl" >&6 +if test $ac_cv_lib_mw__mwvalidcheckl = yes; then + LIBM="-lmw" +fi + + echo "$as_me:$LINENO: checking for cos in -lm" >&5 +echo $ECHO_N "checking for cos in -lm... $ECHO_C" >&6 +if test "${ac_cv_lib_m_cos+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 +/* 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 cos (); +int +main () +{ +cos (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$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 $ac_status); }; }; then + ac_cv_lib_m_cos=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_m_cos=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_m_cos" >&5 +echo "${ECHO_T}$ac_cv_lib_m_cos" >&6 +if test $ac_cv_lib_m_cos = yes; then + LIBM="$LIBM -lm" +fi + + ;; +*) + echo "$as_me:$LINENO: checking for cos in -lm" >&5 +echo $ECHO_N "checking for cos in -lm... $ECHO_C" >&6 +if test "${ac_cv_lib_m_cos+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 +/* 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 cos (); +int +main () +{ +cos (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$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 $ac_status); }; }; then + ac_cv_lib_m_cos=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_m_cos=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_m_cos" >&5 +echo "${ECHO_T}$ac_cv_lib_m_cos" >&6 +if test $ac_cv_lib_m_cos = yes; then + LIBM="-lm" +fi + + ;; +esac + + + # When building a shared libbfd, link against the pic version of libiberty # so that apps that use libbfd won't need libiberty just to satisfy any # libbfd references. @@ -20575,6 +20807,18 @@ if test "$enable_shared" = "yes"; then SHARED_LIBADD="-L`pwd`/../libiberty -liberty -L`pwd`/../intl -lintl -lcygwin -lkernel32" ;; esac + + if test -n "$SHARED_LIBADD"; then + if test -n "$LIBM"; then + if test x"$bfd_cv_ld_as_needed" = xyes; then + # Link against libm only when needed. Put -lc, -lm inside -Wl + # to stop libtool reordering these options. + SHARED_LIBADD="$SHARED_LIBADD -Wl,-lc,--as-needed,`echo $LIBM | sed 's/ /,/g'`,--no-as-needed" + else + SHARED_LIBADD="$SHARED_LIBADD $LIBM" + fi + fi + fi fi @@ -23256,6 +23500,7 @@ s,@CC_FOR_BUILD@,$CC_FOR_BUILD,;t t s,@EXEEXT_FOR_BUILD@,$EXEEXT_FOR_BUILD,;t t s,@COREFILE@,$COREFILE,;t t s,@COREFLAG@,$COREFLAG,;t t +s,@LIBM@,$LIBM,;t t s,@SHARED_LDFLAGS@,$SHARED_LDFLAGS,;t t s,@SHARED_LIBADD@,$SHARED_LIBADD,;t t s,@TDEFINES@,$TDEFINES,;t t diff --git a/bfd/configure.in b/bfd/configure.in index a56004d..fe780a9 100644 --- a/bfd/configure.in +++ b/bfd/configure.in @@ -494,6 +494,16 @@ if test -n "$TRAD_HEADER"; then [Name of host specific header file to include in trad-core.c.]) fi +# Check if linker supports --as-needed and --no-as-needed options +AC_CACHE_CHECK(linker --as-needed support, bfd_cv_ld_as_needed, + [bfd_cv_ld_as_needed=no + if $LD --help 2>/dev/null | grep as-needed > /dev/null; then + bfd_cv_ld_as_needed=yes + fi + ]) + +LT_LIB_M + # When building a shared libbfd, link against the pic version of libiberty # so that apps that use libbfd won't need libiberty just to satisfy any # libbfd references. @@ -516,6 +526,18 @@ changequote([,])dnl SHARED_LIBADD="-L`pwd`/../libiberty -liberty -L`pwd`/../intl -lintl -lcygwin -lkernel32" ;; esac + + if test -n "$SHARED_LIBADD"; then + if test -n "$LIBM"; then + if test x"$bfd_cv_ld_as_needed" = xyes; then + # Link against libm only when needed. Put -lc, -lm inside -Wl + # to stop libtool reordering these options. + SHARED_LIBADD="$SHARED_LIBADD -Wl,-lc,--as-needed,`echo $LIBM | sed 's/ /,/g'`,--no-as-needed" + else + SHARED_LIBADD="$SHARED_LIBADD $LIBM" + fi + fi + fi fi AC_SUBST(SHARED_LDFLAGS) AC_SUBST(SHARED_LIBADD) diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index ca72b58..e550086 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,10 @@ +2009-03-04 Alan Modra <amodra@bigpond.net.au> + + PR 6768 + * configure.in: Test for ld --as-needed support. Link shared + libopcodes against libm. + * configure: Regenerate. + 2009-03-03 Peter Bergner <bergner@vnet.ibm.com> * ppc-opc.c (powerpc_opcodes): Reorder the opcode table so that diff --git a/opcodes/configure b/opcodes/configure index 998baf4..e437761 100755 --- a/opcodes/configure +++ b/opcodes/configure @@ -458,7 +458,7 @@ 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 build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE CPP EGREP AR ac_ct_AR RANLIB ac_ct_RANLIB LIBTOOL SED FGREP GREP LD DUMPBIN ac_ct_DUMPBIN NM LN_S OBJDUMP ac_ct_OBJDUMP lt_ECHO DSYMUTIL ac_ct_DSYMUTIL NMEDIT ac_ct_NMEDIT LIPO ac_ct_LIPO OTOOL ac_ct_OTOOL OTOOL64 ac_ct_OTOOL64 WARN_CFLAGS NO_WERROR MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT INSTALL_LIBBFD_TRUE INSTALL_LIBBFD_FALSE host_noncanonical target_noncanonical bfdlibdir bfdincludedir USE_NLS LIBINTL LIBINTL_DEP INCINTL XGETTEXT GMSGFMT POSUB CATALOGS DATADIRNAME INSTOBJEXT GENCAT CATOBJEXT MKINSTALLDIRS MSGFMT MSGMERGE CC_FOR_BUILD EXEEXT_FOR_BUILD HDEFINES CGEN_MAINT_TRUE CGEN_MAINT_FALSE cgendir SHARED_LDFLAGS SHARED_LIBADD SHARED_DEPENDENCIES archdefs BFD_MACHINES 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 build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE CPP EGREP AR ac_ct_AR RANLIB ac_ct_RANLIB LIBTOOL SED FGREP GREP LD DUMPBIN ac_ct_DUMPBIN NM LN_S OBJDUMP ac_ct_OBJDUMP lt_ECHO DSYMUTIL ac_ct_DSYMUTIL NMEDIT ac_ct_NMEDIT LIPO ac_ct_LIPO OTOOL ac_ct_OTOOL OTOOL64 ac_ct_OTOOL64 WARN_CFLAGS NO_WERROR MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT INSTALL_LIBBFD_TRUE INSTALL_LIBBFD_FALSE host_noncanonical target_noncanonical bfdlibdir bfdincludedir USE_NLS LIBINTL LIBINTL_DEP INCINTL XGETTEXT GMSGFMT POSUB CATALOGS DATADIRNAME INSTOBJEXT GENCAT CATOBJEXT MKINSTALLDIRS MSGFMT MSGMERGE CC_FOR_BUILD EXEEXT_FOR_BUILD HDEFINES CGEN_MAINT_TRUE CGEN_MAINT_FALSE cgendir LIBM SHARED_LDFLAGS SHARED_LIBADD SHARED_DEPENDENCIES archdefs BFD_MACHINES LIBOBJS LTLIBOBJS' ac_subst_files='' ac_pwd=`pwd` @@ -12420,6 +12420,238 @@ fi using_cgen=no +# Check if linker supports --as-needed and --no-as-needed options +echo "$as_me:$LINENO: checking linker --as-needed support" >&5 +echo $ECHO_N "checking linker --as-needed support... $ECHO_C" >&6 +if test "${bfd_cv_ld_as_needed+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + bfd_cv_ld_as_needed=no + if $LD --help 2>/dev/null | grep as-needed > /dev/null; then + bfd_cv_ld_as_needed=yes + fi + +fi +echo "$as_me:$LINENO: result: $bfd_cv_ld_as_needed" >&5 +echo "${ECHO_T}$bfd_cv_ld_as_needed" >&6 + +LIBM= +case $host in +*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*) + # These system don't have libm, or don't need it + ;; +*-ncr-sysv4.3*) + echo "$as_me:$LINENO: checking for _mwvalidcheckl in -lmw" >&5 +echo $ECHO_N "checking for _mwvalidcheckl in -lmw... $ECHO_C" >&6 +if test "${ac_cv_lib_mw__mwvalidcheckl+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lmw $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* 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 _mwvalidcheckl (); +int +main () +{ +_mwvalidcheckl (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$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 $ac_status); }; }; then + ac_cv_lib_mw__mwvalidcheckl=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_mw__mwvalidcheckl=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_mw__mwvalidcheckl" >&5 +echo "${ECHO_T}$ac_cv_lib_mw__mwvalidcheckl" >&6 +if test $ac_cv_lib_mw__mwvalidcheckl = yes; then + LIBM="-lmw" +fi + + echo "$as_me:$LINENO: checking for cos in -lm" >&5 +echo $ECHO_N "checking for cos in -lm... $ECHO_C" >&6 +if test "${ac_cv_lib_m_cos+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 +/* 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 cos (); +int +main () +{ +cos (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$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 $ac_status); }; }; then + ac_cv_lib_m_cos=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_m_cos=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_m_cos" >&5 +echo "${ECHO_T}$ac_cv_lib_m_cos" >&6 +if test $ac_cv_lib_m_cos = yes; then + LIBM="$LIBM -lm" +fi + + ;; +*) + echo "$as_me:$LINENO: checking for cos in -lm" >&5 +echo $ECHO_N "checking for cos in -lm... $ECHO_C" >&6 +if test "${ac_cv_lib_m_cos+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 +/* 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 cos (); +int +main () +{ +cos (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$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 $ac_status); }; }; then + ac_cv_lib_m_cos=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_m_cos=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_m_cos" >&5 +echo "${ECHO_T}$ac_cv_lib_m_cos" >&6 +if test $ac_cv_lib_m_cos = yes; then + LIBM="-lm" +fi + + ;; +esac + + + # Horrible hacks to build DLLs on Windows and a shared library elsewhere. SHARED_LDFLAGS= SHARED_LIBADD= @@ -12459,6 +12691,18 @@ if test "$enable_shared" = "yes"; then SHARED_DEPENDENCIES="../bfd/libbfd.la" ;; esac + + if test -n "$SHARED_LIBADD"; then + if test -n "$LIBM"; then + if test x"$bfd_cv_ld_as_needed" = xyes; then + # Link against libm only when needed. Put -lc, -lm inside -Wl + # to stop libtool reordering these options. + SHARED_LIBADD="$SHARED_LIBADD -Wl,-lc,--as-needed,`echo $LIBM | sed 's/ /,/g'`,--no-as-needed" + else + SHARED_LIBADD="$SHARED_LIBADD $LIBM" + fi + fi + fi fi @@ -13669,6 +13913,7 @@ s,@HDEFINES@,$HDEFINES,;t t s,@CGEN_MAINT_TRUE@,$CGEN_MAINT_TRUE,;t t s,@CGEN_MAINT_FALSE@,$CGEN_MAINT_FALSE,;t t s,@cgendir@,$cgendir,;t t +s,@LIBM@,$LIBM,;t t s,@SHARED_LDFLAGS@,$SHARED_LDFLAGS,;t t s,@SHARED_LIBADD@,$SHARED_LIBADD,;t t s,@SHARED_DEPENDENCIES@,$SHARED_DEPENDENCIES,;t t diff --git a/opcodes/configure.in b/opcodes/configure.in index 8bebe7e..2ecff8c 100644 --- a/opcodes/configure.in +++ b/opcodes/configure.in @@ -91,6 +91,16 @@ AC_SUBST(cgendir) using_cgen=no +# Check if linker supports --as-needed and --no-as-needed options +AC_CACHE_CHECK(linker --as-needed support, bfd_cv_ld_as_needed, + [bfd_cv_ld_as_needed=no + if $LD --help 2>/dev/null | grep as-needed > /dev/null; then + bfd_cv_ld_as_needed=yes + fi + ]) + +LT_LIB_M + # Horrible hacks to build DLLs on Windows and a shared library elsewhere. SHARED_LDFLAGS= SHARED_LIBADD= @@ -132,6 +142,18 @@ changequote([,])dnl SHARED_DEPENDENCIES="../bfd/libbfd.la" ;; esac + + if test -n "$SHARED_LIBADD"; then + if test -n "$LIBM"; then + if test x"$bfd_cv_ld_as_needed" = xyes; then + # Link against libm only when needed. Put -lc, -lm inside -Wl + # to stop libtool reordering these options. + SHARED_LIBADD="$SHARED_LIBADD -Wl,-lc,--as-needed,`echo $LIBM | sed 's/ /,/g'`,--no-as-needed" + else + SHARED_LIBADD="$SHARED_LIBADD $LIBM" + fi + fi + fi fi AC_SUBST(SHARED_LDFLAGS) AC_SUBST(SHARED_LIBADD) |