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darwin9.h: Add copyright notice.

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* 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.

From-SVN: r126229
This commit is contained in:
Geoffrey Keating 2007-07-02 19:36:14 +00:00 • committed by Geoffrey Keating
parent 69f1837b81
commit 22f70bffdd
3 changed files with 34 additions and 1 deletions
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8
gcc/ChangeLog
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@ -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

25
gcc/config/darwin9.h
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@ -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

2
gcc/config/rs6000/darwin.h
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@ -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