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jeremybenn |
/* Target definitions for Darwin (Mac OS X) systems.
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Copyright (C) 2006, 2007, 2010, 2011 Free Software Foundation, Inc.
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Contributed by Apple Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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/* Prefer DWARF2. */
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#undef PREFERRED_DEBUGGING_TYPE
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#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
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#define DARWIN_PREFER_DWARF
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/* Since DWARF2 is default, conditions for running dsymutil are different. */
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#undef DSYMUTIL_SPEC
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#define DSYMUTIL_SPEC \
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"%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
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%{v} \
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%{g*:%{!gstabs*:%{!g0: -idsym}}}\
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%{.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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%{g*:%{!gstabs*:%{!g0: -dsym}}}}}}}}}}}"
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/* Tell collect2 to run dsymutil for us as necessary. */
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#define COLLECT_RUN_DSYMUTIL 1
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#undef PIE_SPEC
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#define PIE_SPEC \
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"%{fpie|pie|fPIE: \
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%{mdynamic-no-pic: %n'-mdynamic-no-pic' overrides '-pie', '-fpie' or '-fPIE'; \
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:-pie}}"
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/* Only ask as for debug data if the debug style is stabs (since as doesn't
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yet generate dwarf.) */
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#undef ASM_DEBUG_SPEC
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#define ASM_DEBUG_SPEC "%{g*:%{!g0:%{gstabs:--gstabs}}}"
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#undef ASM_OUTPUT_ALIGNED_COMMON
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#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \
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do { \
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unsigned HOST_WIDE_INT _new_size = (SIZE); \
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fprintf ((FILE), "\t.comm "); \
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assemble_name ((FILE), (NAME)); \
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if (_new_size == 0) _new_size = 1; \
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fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \
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_new_size, floor_log2 ((ALIGN) / BITS_PER_UNIT)); \
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} while (0)
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#undef DEF_MIN_OSX_VERSION
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#define DEF_MIN_OSX_VERSION "10.5"
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#undef STACK_CHECK_STATIC_BUILTIN
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#define STACK_CHECK_STATIC_BUILTIN 1
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