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authorJakub Jelinek <jakub@redhat.com>2004-07-15 19:38:42 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2004-07-15 19:38:42 +0200
commitd5325238eb0dead53af57fbdf1a8154608513393 (patch)
tree6fa1b85ff3475a685a64dbf2267276a5d9f5319a /libstdc++-v3/configure
parent429b4470bd94c9a894fa65b83fc80254cfee4e7e (diff)
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re PR libstdc++/14697 (libstdc++ couldn't find 32bit libgcc_s)
PR libstdc++/14697 * acinclude.m4 (glibcxx_shared_libgcc): Correct glibcxx_shared_libgcc test for multilibs. * configure: Rebuilt. From-SVN: r84762
Diffstat (limited to 'libstdc++-v3/configure')
-rwxr-xr-xlibstdc++-v3/configure64
1 files changed, 64 insertions, 0 deletions
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index 12ba7e6..fe0bb85 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -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