--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/powerpcspe/darwin8.h	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,31 @@
+/* Target definitions for Darwin 8.0 and above (Mac OS X) systems.
+   Copyright (C) 2004-2017 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+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/>.  */
+
+/* Machine dependent libraries.  Include libmx when compiling on
+   Darwin 7.0 and above, but before libSystem, since the functions are
+   actually in libSystem but for 7.x compatibility we want them to be
+   looked for in libmx first---but only do this if 7.x compatibility
+   is a concern, which it's not in 64-bit mode.  Include
+   libSystemStubs when compiling on (not necessarily for) 8.0 and
+   above and not 64-bit long double.  */
+
+#undef	LIB_SPEC
+#define LIB_SPEC "%{!static:\
+  %{!mlong-double-64:%{pg:-lSystemStubs_profile;:-lSystemStubs}} \
+  %{!m64:%:version-compare(>< 10.3 10.4 mmacosx-version-min= -lmx)} -lSystem}"