annotate gcc/config/darwin10.h @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
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1 /* Target definitions for Darwin (Mac OS X) systems.
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2 Copyright (C) 2009-2018 Free Software Foundation, Inc.
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3 Contributed by Jack Howarth <howarth@bromo.med.uc.edu>.
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify
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8 it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3, or (at your option)
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10 any later version.
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11
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12 GCC is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with GCC; see the file COPYING3. If not see
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19 <http://www.gnu.org/licenses/>. */
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21 /* Fix PR41260 by passing -no_compact_unwind on darwin10 and later until
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22 unwinder in libSystem is fixed to digest new epilog unwinding notes.
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23
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24 Fix PR47558 by linking against libSystem ahead of libgcc_ext. */
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25 #undef LINK_GCC_C_SEQUENCE_SPEC
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26 #define LINK_GCC_C_SEQUENCE_SPEC \
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27 "%:version-compare(>= 10.6 mmacosx-version-min= -no_compact_unwind) \
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28 %{!static:%{!static-libgcc: \
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29 %:version-compare(>= 10.6 mmacosx-version-min= -lSystem) } } \
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30 %{fno-pic|fno-PIC|fno-pie|fno-PIE|fapple-kext|mkernel|static|mdynamic-no-pic: \
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31 %:version-compare(>= 10.7 mmacosx-version-min= -no_pie) } \
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32 %{!nostdlib:%:version-compare(>< 10.6 10.7 mmacosx-version-min= -ld10-uwfef.o)} \
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33 %G %{!nolibc:%L}"
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34
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35 #undef DEF_MIN_OSX_VERSION
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36 #define DEF_MIN_OSX_VERSION "10.6"
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37
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38 #ifndef LD64_VERSION
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39 #undef DEF_LD64
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40 #define DEF_LD64 "97.7"
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41 #endif