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2004-05-08  Jakub Jelinek  <jakub@redhat.com>

	* configure.in (libc_cv_libgcc_s_suffix): New check.
	(libc_cv_as_needed): Use -lgcc_s$libc_cv_libgcc_s_suffix.
	* config.make.in (libgcc_s_suffix): Set.
	* Makeconfig (libgcc_eh): Use -lgcc_s$(libgcc_s_suffix).
This commit is contained in:
Ulrich Drepper 2004-05-09 17:30:53 +00:00
parent f32d2b81c2
commit cdbf48bed6
4 changed files with 26 additions and 3 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2004-05-08 Jakub Jelinek <jakub@redhat.com>
* configure.in (libc_cv_libgcc_s_suffix): New check.
(libc_cv_as_needed): Use -lgcc_s$libc_cv_libgcc_s_suffix.
* config.make.in (libgcc_s_suffix): Set.
* Makeconfig (libgcc_eh): Use -lgcc_s$(libgcc_s_suffix).
2004-05-08 Ulrich Drepper <drepper@redhat.com>
* signal/signal.h: Use BSD sigpause only if BSD behavior is preferred.

2
Makeconfig
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@ -520,7 +520,7 @@ ifndef gnulib
ifneq ($(have-as-needed),yes)
libgcc_eh := -lgcc_eh
else
libgcc_eh := -Wl,--as-needed -lgcc_s -Wl,--no-as-needed
libgcc_eh := -Wl,--as-needed -lgcc_s$(libgcc_s_suffix) -Wl,--no-as-needed
endif
ifneq ($(have-cc-with-libunwind),yes)
gnulib := -lgcc $(libgcc_eh)

1
config.make.in
View File

@ -47,6 +47,7 @@ have-initfini = @libc_cv_have_initfini@
have-z-relro = @libc_cv_z_relro@
have-Bgroup = @libc_cv_Bgroup@
have-as-needed = @libc_cv_as_needed@
libgcc_s_suffix = @libc_cv_libgcc_s_suffix@
need-nopic-initfini = @nopic_initfini@
with-fp = @with_fp@
with-cvs = @with_cvs@

19
configure.in
View File

@ -1315,14 +1315,29 @@ EOF
rm -f conftest*])
AC_SUBST(libc_cv_Bgroup)
AC_CACHE_CHECK(for libgcc_s suffix,
libc_cv_libgcc_s_suffix, [dnl
cat > conftest.c <<EOF
int main (void) { return 0; }
EOF
changequote(,)dnl
libc_cv_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
-shared -shared-libgcc -o conftest.so \
conftest.c -v 2>&1 >/dev/null \
| sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'`
changequote([,])dnl
rm -f conftest*])
AC_SUBST(libc_cv_libgcc_s_suffix)
AC_CACHE_CHECK(for --as-needed option,
libc_cv_as_needed, [dnl
cat > conftest.c <<EOF
int main (void) { return 0; }
EOF
if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
-shared -o conftest.so conftest.c -lgcc_s
-Wl,--as-needed -nostdlib 1>&AS_MESSAGE_LOG_FD])
-shared -o conftest.so conftest.c
-lgcc_s$libc_cv_libgcc_s_suffix -Wl,--as-needed
-nostdlib 1>&AS_MESSAGE_LOG_FD])
then
libc_cv_as_needed=yes
else