enable_fast_install
enable_libtool_lock
with_plugin_ld
-enable_comdat
enable_gnu_unique_object
enable_linker_build_id
with_long_double_128
--enable-fast-install[=PKGS]
optimize for fast installation [default=yes]
--disable-libtool-lock avoid locking (might break parallel builds)
- --enable-comdat enable COMDAT group support
--enable-gnu-unique-object enable the use of the @gnu_unique_object ELF extension on
glibc systems
--enable-linker-build-id
done
-save_CPPFLAGS="$CPPFLAGS"
-save_LIBS="$LIBS"
-LIBS="$LIBS $LIBELFLIBS"
-for ac_func in elf_getshdrstrndx
-do :
- ac_fn_c_check_func "$LINENO" "elf_getshdrstrndx" "ac_cv_func_elf_getshdrstrndx"
-if test "x$ac_cv_func_elf_getshdrstrndx" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_ELF_GETSHDRSTRNDX 1
-_ACEOF
-
-else
- for ac_func in elf_getshstrndx
-do :
- ac_fn_c_check_func "$LINENO" "elf_getshstrndx" "ac_cv_func_elf_getshstrndx"
-if test "x$ac_cv_func_elf_getshstrndx" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_ELF_GETSHSTRNDX 1
-_ACEOF
- if test "$cross_compiling" = yes; then :
- { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "cannot run test program while cross compiling
-See \`config.log' for more details." "$LINENO" 5; }
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stdlib.h>
-#include <libelf.h>
-int main()
-{
- return elf_getshstrndx (NULL, 0) == 0;
-},
-$as_echo "#define HAVE_ELF_GETSHSTRNDX_GABI 1" >>confdefs.h
-
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-fi
-done
-
-
-fi
-done
-
-LIBS="$save_LIBS"
-CPPFLAGS="$save_CPPFLAGS"
-
if test x$ac_cv_func_mbstowcs = xyes; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbstowcs works" >&5
$as_echo_n "checking whether mbstowcs works... " >&6; }
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 17095 "configure"
+#line 17040 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 17201 "configure"
+#line 17146 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
ld_vers_major=`expr "$ld_vers" : '\([0-9]*\)'`
ld_vers_minor=`expr "$ld_vers" : '[0-9]*\.\([0-9]*\)'`
ld_vers_patch=`expr "$ld_vers" : '[0-9]*\.[0-9]*\.\([0-9]*\)'`
- else
- case "${target}" in
- *-*-solaris2*)
- #
- # Solaris 2 ld -V output looks like this for a regular version:
- #
- # ld: Software Generation Utilities - Solaris Link Editors: 5.11-1.1699
- #
- # but test versions add stuff at the end:
- #
- # ld: Software Generation Utilities - Solaris Link Editors: 5.11-1.1701:onnv-ab196087-6931056-03/25/10
- #
- ld_ver=`$gcc_cv_ld -V 2>&1`
- if echo "$ld_ver" | grep 'Solaris Link Editors' > /dev/null; then
- ld_vers=`echo $ld_ver | sed -n \
- -e 's,^.*: 5\.[0-9][0-9]*-\([0-9]\.[0-9][0-9]*\).*$,\1,p'`
- ld_vers_major=`expr "$ld_vers" : '\([0-9]*\)'`
- ld_vers_minor=`expr "$ld_vers" : '[0-9]*\.\([0-9]*\)'`
- fi
- ;;
- esac
fi
fi
&& test $in_tree_ld_is_elf = yes; then
comdat_group=yes
fi
-elif echo "$ld_ver" | grep GNU > /dev/null; then
+elif test x"$ld_vers" != x; then
comdat_group=yes
if test 0"$ld_date" -lt 20050308; then
if test -n "$ld_date"; then
fi
fi
else
- case "${target}" in
- *-*-solaris2.1[1-9]*)
- # Sun ld has COMDAT group support since Solaris 9, but it doesn't
- # interoperate with GNU as until Solaris 11 build 130, i.e. ld
- # version 1.688.
- #
- # FIXME: Maybe need to refine later when COMDAT group support with
- # Sun as is implemented.
- if test "$ld_vers_major" -gt 1 || test "$ld_vers_minor" -ge 1688; then
- comdat_group=yes
- else
- comdat_group=no
- fi
- ;;
- *)
- # Assume linkers other than GNU ld don't support COMDAT group.
- comdat_group=no
- ;;
- esac
-fi
-# Allow overriding the automatic COMDAT group tests above.
-# Check whether --enable-comdat was given.
-if test "${enable_comdat+set}" = set; then :
- enableval=$enable_comdat; comdat_group="$enable_comdat"
+ # assume linkers other than GNU ld don't support COMDAT group
+ comdat_group=no
fi
-
if test $comdat_group = no; then
gcc_cv_as_comdat_group=no
gcc_cv_as_comdat_group_percent=no
;;
i[34567]86-*-*)
case "$target" in
- i[34567]86-*-solaris2.[89]*)
+ i[34567]86-*-solaris2.[56789]*)
# TLS was introduced in the Solaris 9 4/04 release but
# we do not enable it by default on Solaris 9 either.
if test "x$enable_tls" = xyes ; then
;;
sparc*-*-*)
case "$target" in
- sparc*-sun-solaris2.[89]*)
+ sparc*-sun-solaris2.[56789]*)
# TLS was introduced in the Solaris 9 4/04 release but
# we do not enable it by default on Solaris 9 either.
if test "x$enable_tls" = xyes ; then
$as_echo_n "checking for -rdynamic... " >&6; }
${CC} ${CFLAGS} ${LDFLAGS} -rdynamic conftest.c -o conftest > /dev/null 2>&1
if $gcc_cv_objdump -T conftest | grep foobar > /dev/null; then
- plugin_rdynamic=yes
pluginlibs="-rdynamic"
else
- plugin_rdynamic=no
enable_plugin=no
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $plugin_rdynamic" >&5
-$as_echo "$plugin_rdynamic" >&6; }
fi
# Check -ldl
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