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Patch from https://gcc.gnu.org/cgit/gcc/commit/?id=29eacf043b6e8560c5c42d67f7f9b11e4e2cb156
See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104290
From 29eacf043b6e8560c5c42d67f7f9b11e4e2cb156 Mon Sep 17 00:00:00 2001
From: Svante Signell <svante.signell@gmail.com>
Date: Sun, 6 Feb 2022 11:43:23 +0000
Subject: hurd: Add OPTION_GLIBC_P and OPTION_GLIBC
GNU/Hurd uses glibc just like GNU/Linux.
This is needed for gcc to notice that glibc supports split stack in
finish_options.
PR go/104290
gcc/ChangeLog:
* config/gnu.h (OPTION_GLIBC_P, OPTION_GLIBC): Define.
---
gcc/config/gnu.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/gcc/config/gnu.h b/gcc/config/gnu.h
index 6b8f36bd3d2a..825e7434d404 100644
--- a/gcc/config/gnu.h
+++ b/gcc/config/gnu.h
@@ -19,6 +19,10 @@ You should have received a copy of the GNU General Public License
along with GCC. If not, see <http://www.gnu.org/licenses/>.
*/
+/* C libraries used on GNU/Hurd. */
+#define OPTION_GLIBC_P(opts) (DEFAULT_LIBC == LIBC_GLIBC)
+#define OPTION_GLIBC OPTION_GLIBC_P (&global_options)
+
#undef GNU_USER_TARGET_OS_CPP_BUILTINS
#define GNU_USER_TARGET_OS_CPP_BUILTINS() \
do { \
--
cgit
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