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1 | /* Target definitions for Darwin (Mac OS X) systems. |
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2 | Copyright (C) 2006, 2007, 2010, 2011 Free Software Foundation, Inc. |
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3 | Contributed by Apple Inc. |
| 4 | |
| 5 | This file is part of GCC. |
| 6 | |
| 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 |
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9 | the Free Software Foundation; either version 3, or (at your option) |
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10 | any later version. |
| 11 | |
| 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. |
| 16 | |
| 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 |
| 19 | <http://www.gnu.org/licenses/>. */ |
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20 | |
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21 | /* Prefer DWARF2. */ |
| 22 | #undef PREFERRED_DEBUGGING_TYPE |
| 23 | #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG |
| 24 | #define DARWIN_PREFER_DWARF |
| 25 | |
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26 | /* Since DWARF2 is default, conditions for running dsymutil are different. */ |
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27 | #undef DSYMUTIL_SPEC |
| 28 | #define DSYMUTIL_SPEC \ |
| 29 | "%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\ |
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30 | %{v} \ |
| 31 | %{g*:%{!gstabs*:%{!g0: -idsym}}}\ |
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32 | %{.c|.cc|.C|.cpp|.cp|.c++|.cxx|.CPP|.m|.mm|.s|.f|.f90|.f95|.f03|.f77|.for|.F|.F90|.F95|.F03: \ |
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33 | %{g*:%{!gstabs*:%{!g0: -dsym}}}}}}}}}}}" |
| 34 | |
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35 | /* Tell collect2 to run dsymutil for us as necessary. */ |
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36 | #define COLLECT_RUN_DSYMUTIL 1 |
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37 | |
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38 | #undef PIE_SPEC |
| 39 | #define PIE_SPEC \ |
| 40 | "%{fpie|pie|fPIE: \ |
| 41 | %{mdynamic-no-pic: %n'-mdynamic-no-pic' overrides '-pie', '-fpie' or '-fPIE'; \ |
| 42 | :-pie}}" |
| 43 | |
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44 | #undef ASM_OUTPUT_ALIGNED_COMMON |
| 45 | #define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \ |
| 46 | do { \ |
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47 | unsigned HOST_WIDE_INT _new_size = (SIZE); \ |
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48 | fprintf ((FILE), "\t.comm "); \ |
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49 | assemble_name ((FILE), (NAME)); \ |
| 50 | if (_new_size == 0) _new_size = 1; \ |
| 51 | fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ |
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52 | _new_size, floor_log2 ((ALIGN) / BITS_PER_UNIT)); \ |
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53 | } while (0) |
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54 | |
| 55 | #undef DEF_MIN_OSX_VERSION |
| 56 | #define DEF_MIN_OSX_VERSION "10.5" |
| 57 | |
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58 | #undef STACK_CHECK_STATIC_BUILTIN |
| 59 | #define STACK_CHECK_STATIC_BUILTIN 1 |
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