2011-09-02 Vincent Celier <celier@adacore.com>

[pf3gnuchains/gcc-fork.git] / gcc / config / darwin10.h

diff --git a/gcc/config/darwin10.h b/gcc/config/darwin10.h
index 65ba263..5c20594 100644 (file)
--- a/gcc/config/darwin10.h
+++ b/gcc/config/darwin10.h
@@ -1,5 +1,5 @@
 /* Target definitions for Darwin (Mac OS X) systems.
-   Copyright (C) 2009 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc.
    Contributed by Jack Howarth <howarth@bromo.med.uc.edu>.
 
 This file is part of GCC.
@@ -18,8 +18,15 @@ You should have received a copy of the GNU General Public License
 along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
 
+#undef LIB_SPEC
+#define LIB_SPEC "%{!static: -lSystem }"
+
 /* Fix PR41260 by passing -no_compact_unwind on darwin10 and later until
-unwinder in libSystem is fixed to digest new epilog unwinding notes. */
+   unwinder in libSystem is fixed to digest new epilog unwinding notes.
 
-#undef LIB_SPEC
-#define LIB_SPEC "%{!static:-no_compact_unwind -lSystem}"
+   Fix PR47558 by linking against libSystem ahead of libgcc_ext. */
+#undef  LINK_GCC_C_SEQUENCE_SPEC
+#define LINK_GCC_C_SEQUENCE_SPEC \
+"%:version-compare(>= 10.6 mmacosx-version-min= -no_compact_unwind) \
+   %{!static:%{!static-libgcc: \
+      %:version-compare(>= 10.6 mmacosx-version-min= -lSystem) } } %G %L"