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.$ac_ext <<_LT_EOF
-#line 17040 "configure"
+#line 17095 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 17146 "configure"
+#line 17201 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
ld_vers_major=`expr "$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 $in_tree_ld_is_elf = yes; then
comdat_group=yes
fi
-elif test x"$ld_vers" != x; then
+elif echo "$ld_ver" | grep GNU > /dev/null; then
comdat_group=yes
if test 0"$ld_date" -lt 20050308; then
if test -n "$ld_date"; then
fi
fi
else
- # assume linkers other than GNU ld don't support COMDAT group
- comdat_group=no
+ case "${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"
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.[56789]*)
+ i[34567]86-*-solaris2.[89]*)
# 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.[56789]*)
+ sparc*-sun-solaris2.[89]*)
# 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