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| author | Jakub Jelinek <jakub@redhat.com> | 2004-07-15 19:38:42 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2004-07-15 19:38:42 +0200 |
| commit | d5325238eb0dead53af57fbdf1a8154608513393 (patch) | |
| tree | 6fa1b85ff3475a685a64dbf2267276a5d9f5319a /libstdc++-v3/acinclude.m4 | |
| parent | 429b4470bd94c9a894fa65b83fc80254cfee4e7e (diff) | |
| download | gcc-d5325238eb0dead53af57fbdf1a8154608513393.tar.gz | |
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/acinclude.m4')
| -rw-r--r-- | libstdc++-v3/acinclude.m4 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4 index 2a317e65921..c9be65e0ba7 100644 --- a/libstdc++-v3/acinclude.m4 +++ b/libstdc++-v3/acinclude.m4 @@ -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 |