Move GC_MARK_SECONDARY_STACK from src/s to configure

* configure.ac (GC_MARK_SECONDARY_STACK): Move here from src/s.

* src/s/gnu-linux.h (GC_MARK_SECONDARY_STACK): Let configure set it.

1 files changed, 0 insertions, 10 deletions

diff --git a/src/s/gnu-linux.h b/src/s/gnu-linux.h
index 6c20c788150..0a083fe3f15 100644
--- a/src/s/gnu-linux.h
+++ b/src/s/gnu-linux.h
@@ -20,16 +20,6 @@ GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
-#ifdef __ia64__
-#define GC_MARK_SECONDARY_STACK()                               \
-  do {                                                          \
-    extern void *__libc_ia64_register_backing_store_base;       \
-    __builtin_ia64_flushrs ();                                  \
-    mark_memory (__libc_ia64_register_backing_store_base,       \
-                 __builtin_ia64_bsp ());                        \
-  } while (0)
-#endif
-
 /* Tell that garbage collector that setjmp is known to save all
    registers relevant for conservative garbage collection in the jmp_buf.
    Not all the architectures are tested, but there are Debian packages