1 /* Target definitions for Darwin (Mac OS X) systems.
2 Copyright (C) 2006-2019 Free Software Foundation, Inc.
3 Contributed by Apple Inc.
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/>. */
22 #undef PREFERRED_DEBUGGING_TYPE
23 #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
24 #define DARWIN_PREFER_DWARF
26 /* Since DWARF2 is default, conditions for running dsymutil are different. */
28 #define DSYMUTIL_SPEC \
29 "%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
31 %{g*:%{!gstabs*:%{%:debug-level-gt(0): -idsym}}}\
32 %{.c|.cc|.C|.cpp|.cp|.c++|.cxx|.CPP|.m|.mm|.s|.f|.f90|.f95|.f03|.f77|.for|.F|.F90|.F95|.F03: \
33 %{g*:%{!gstabs*:%{%:debug-level-gt(0): -dsym}}}}}}}}}}}"
35 /* Tell collect2 to run dsymutil for us as necessary. */
36 #define COLLECT_RUN_DSYMUTIL 1
38 /* Only ask as for debug data if the debug style is stabs (since as doesn't
39 yet generate dwarf.) */
42 #define ASM_DEBUG_SPEC "%{g*:%{%:debug-level-gt(0):%{gstabs:--gstabs}}}"
44 #undef ASM_OUTPUT_ALIGNED_COMMON
45 #define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \
47 unsigned HOST_WIDE_INT _new_size = (SIZE); \
48 fprintf ((FILE), "\t.comm "); \
49 assemble_name ((FILE), (NAME)); \
50 if (_new_size == 0) _new_size = 1; \
51 fprintf ((FILE), "," HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \
52 _new_size, floor_log2 ((ALIGN) / BITS_PER_UNIT)); \
55 #undef DEF_MIN_OSX_VERSION
56 #define DEF_MIN_OSX_VERSION "10.5"
58 #undef STACK_CHECK_STATIC_BUILTIN
59 #define STACK_CHECK_STATIC_BUILTIN 1