1 /* Target definitions for Darwin (Mac OS X) systems.
2 Copyright (C) 2009-2017 Free Software Foundation, Inc.
3 Contributed by Jack Howarth <howarth@bromo.med.uc.edu>.
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
12 GCC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
21 /* Fix PR41260 by passing -no_compact_unwind on darwin10 and later until
22 unwinder in libSystem is fixed to digest new epilog unwinding notes.
24 Fix PR47558 by linking against libSystem ahead of libgcc_ext. */
25 #undef LINK_GCC_C_SEQUENCE_SPEC
26 #define LINK_GCC_C_SEQUENCE_SPEC \
27 "%:version-compare(>= 10.6 mmacosx-version-min= -no_compact_unwind) \
28 %{!static:%{!static-libgcc: \
29 %:version-compare(>= 10.6 mmacosx-version-min= -lSystem) } } \
30 %{fno-pic|fno-PIC|fno-pie|fno-PIE|fapple-kext|mkernel|static|mdynamic-no-pic: \
31 %:version-compare(>= 10.7 mmacosx-version-min= -no_pie) } %G %L"
33 #undef DEF_MIN_OSX_VERSION
34 #define DEF_MIN_OSX_VERSION "10.6"
38 #define DEF_LD64 "97.7"