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re PR libstdc++/14697 (libstdc++ couldn't find 32bit libgcc_s)

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PR libstdc++/14697
	* acinclude.m4 (glibcxx_shared_libgcc): Correct
	glibcxx_shared_libgcc test for multilibs.
	* configure: Rebuilt.

From-SVN: r84762
This commit is contained in:
Jakub Jelinek 2004-07-15 19:38:42 +02:00 • committed by Jakub Jelinek
parent 429b4470bd
commit d5325238eb
3 changed files with 88 additions and 0 deletions
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7
libstdc++-v3/ChangeLog
View file

@ -1,3 +1,10 @@
2004-07-15 Jakub Jelinek <jakub@redhat.com>
PR libstdc++/14697
* acinclude.m4 (glibcxx_shared_libgcc): Correct
glibcxx_shared_libgcc test for multilibs.
* configure: Rebuilt.
2004-07-14 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/16505

17
libstdc++-v3/acinclude.m4
View file

@ -1577,6 +1577,23 @@ if test $enable_symvers != no; then
CFLAGS=' -lgcc_s'
AC_TRY_LINK(, [return 0;], glibcxx_shared_libgcc=yes, glibcxx_shared_libgcc=no)
CFLAGS="$ac_save_CFLAGS"
if test $glibcxx_shared_libgcc = no; then
cat > conftest.c <<EOF
int main (void) { return 0; }
EOF
changequote(,)dnl
glibcxx_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
-shared -shared-libgcc -o conftest.so \
conftest.c -v 2>&1 >/dev/null \
| sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'`
changequote([,])dnl
rm -f conftest.c conftest.so
if test x${glibcxx_libgcc_s_suffix+set} = xset; then
CFLAGS=" -lgcc_s$glibcxx_libgcc_s_suffix"
AC_TRY_LINK(, [return 0;], glibcxx_shared_libgcc=yes)
CFLAGS="$ac_save_CFLAGS"
fi
fi
AC_MSG_RESULT($glibcxx_shared_libgcc)
fi

64
libstdc++-v3/configure vendored
View file

@ -93676,6 +93676,70 @@ fi
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
CFLAGS="$ac_save_CFLAGS"
if test $glibcxx_shared_libgcc = no; then
cat > conftest.c <<EOF
int main (void) { return 0; }
EOF
glibcxx_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
-shared -shared-libgcc -o conftest.so \
conftest.c -v 2>&1 >/dev/null \
| sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'`
rm -f conftest.c conftest.so
if test x${glibcxx_libgcc_s_suffix+set} = xset; then
CFLAGS=" -lgcc_s$glibcxx_libgcc_s_suffix"
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
int
main ()
{
return 0;
;
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 $ac_status); }; }; then
glibcxx_shared_libgcc=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
fi
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
CFLAGS="$ac_save_CFLAGS"
fi
fi
echo "$as_me:$LINENO: result: $glibcxx_shared_libgcc" >&5
echo "${ECHO_T}$glibcxx_shared_libgcc" >&6
fi