2013-04-02 Wei Mi <wmi@google.com>

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

diff --git a/gcc/config/darwin10.h b/gcc/config/darwin10.h
index b1edf36..fd664c3 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.
@@ -19,12 +19,16 @@ along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
 
 /* Fix PR41260 by passing -no_compact_unwind on darwin10 and later until
-unwinder in libSystem is fixed to digest new epilog unwinding notes. */
-
-#undef LIB_SPEC
-#define LIB_SPEC "%{!static:-no_compact_unwind -lSystem}"
-
-/* Unwind labels are no longer required in darwin10.  */
-
-#undef TARGET_ASM_EMIT_UNWIND_LABEL
-#define TARGET_ASM_EMIT_UNWIND_LABEL default_emit_unwind_label
+   unwinder in libSystem is fixed to digest new epilog unwinding notes.
+
+   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) } } \
+   %{fno-pic|fno-PIC|fno-pie|fno-PIE|fapple-kext|mkernel|static|mdynamic-no-pic: \
+      %:version-compare(>= 10.7 mmacosx-version-min= -no_pie) } %G %L"
+
+#undef DEF_MIN_OSX_VERSION
+#define DEF_MIN_OSX_VERSION "10.6"