summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--gcc/ChangeLog8
-rw-r--r--gcc/config/darwin9.h25
-rw-r--r--gcc/config/rs6000/darwin.h2
3 files changed, 34 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 164af0368be..d0fc5beb151 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2007-07-02 Geoffrey Keating <geoffk@apple.com>
+
+ * config/darwin9.h: Add copyright notice.
+ (LINK_COMMAND_SPEC): Add comment.
+ (DARWIN_LIBSYSTEM_HAS_UNWIND): Define.
+ * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Conditionalise on
+ DARWIN_LIBSYSTEM_HAS_UNWIND.
+
2007-07-02 Jakub Jelinek <jakub@redhat.com>
PR libgomp/32468
diff --git a/gcc/config/darwin9.h b/gcc/config/darwin9.h
index bda03a6c6fc..598ad739680 100644
--- a/gcc/config/darwin9.h
+++ b/gcc/config/darwin9.h
@@ -1,8 +1,30 @@
+/* Target definitions for Darwin (Mac OS X) systems.
+ Copyright (C) 2006, 2007 Free Software Foundation, Inc.
+ Contributed by Apple 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 2, 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 COPYING. If not, write to
+the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
+
/* Prefer DWARF2. */
#undef PREFERRED_DEBUGGING_TYPE
#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
#define DARWIN_PREFER_DWARF
+/* Since DWARF2 is default, conditions for running dsymutil are different. */
#undef LINK_COMMAND_SPEC
#define LINK_COMMAND_SPEC "\
%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
@@ -18,6 +40,9 @@
%{.c|.cc|.C|.cpp|.cp|.c++|.cxx|.CPP|.m|.mm: \
%{g*:%{!gstabs*:%{!g0: dsymutil %{o*:%*}%{!o:a.out}}}}}}}}}}}}"
+/* libSystem contains unwind information for signal frames. */
+#define DARWIN_LIBSYSTEM_HAS_UNWIND
+
/* The linker can generate branch islands. */
#define DARWIN_LINKER_GENERATES_ISLANDS 1
diff --git a/gcc/config/rs6000/darwin.h b/gcc/config/rs6000/darwin.h
index acf8b4e0e33..c96c2eeae00 100644
--- a/gcc/config/rs6000/darwin.h
+++ b/gcc/config/rs6000/darwin.h
@@ -405,7 +405,7 @@
#include <stdbool.h>
#endif
-#ifndef __LP64__
+#if !defined(__LP64__) && !defined(DARWIN_LIBSYSTEM_HAS_UNWIND)
#define MD_UNWIND_SUPPORT "config/rs6000/darwin-unwind.h"
#endif