summaryrefslogtreecommitdiff
path: root/libitm/configure.ac
diff options
context:
space:
mode:
authoriains <iains@138bc75d-0d04-0410-961f-82ee72b054a4>2011-11-22 14:49:11 +0000
committeriains <iains@138bc75d-0d04-0410-961f-82ee72b054a4>2011-11-22 14:49:11 +0000
commit07acf71267309fd593fafe0d25ed5a805aee0977 (patch)
tree2c26188cd406f39ca321e6a5612b5d17b6376b1e /libitm/configure.ac
parente3eb42090469340ec4e2c93cfb0347d35230d62d (diff)
config:
* weakref.m4: New file. libitm: * configure.ac: Use GCC_CHECK_ELF_STYLE_WEAKREF. * alloc_cpp.cc: Generate dummy functions if we don't HAVE_ELF_STYLE_WEAKREF. * eh_cpp.cc: Likewise. * configure: Regenerate. * aclocal.m4: Likewise. * config.h.in: Likewise. * Makefile.in: Likewise. * testsuite/Makefile.in: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181618 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libitm/configure.ac')
-rw-r--r--libitm/configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/libitm/configure.ac b/libitm/configure.ac
index 672b71279e38..45ee8701e385 100644
--- a/libitm/configure.ac
+++ b/libitm/configure.ac
@@ -239,6 +239,8 @@ LIBITM_CHECK_SYNC_BUILTINS
LIBITM_CHECK_64BIT_SYNC_BUILTINS
LIBITM_CHECK_AS_AVX
+GCC_CHECK_ELF_STYLE_WEAKREF
+
# Cleanup and exit.
CFLAGS="$save_CFLAGS"
AC_CACHE_SAVE