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jeremybenn |
/* Base configuration file for all FreeBSD targets.
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Copyright (C) 1999, 2000, 2001, 2007, 2008, 2009,
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2010, 2011, 2012 Free Software Foundation, 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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/* Common FreeBSD configuration.
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All FreeBSD architectures should include this file, which will specify
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their commonalities.
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Adapted from gcc/config/i386/freebsd-elf.h by
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David O'Brien <obrien@FreeBSD.org>.
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Further work by David O'Brien <obrien@FreeBSD.org> and
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Loren J. Rittle <ljrittle@acm.org>. */
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/* In case we need to know. */
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#define USING_CONFIG_FREEBSD 1
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#undef TARGET_OS_CPP_BUILTINS
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#define TARGET_OS_CPP_BUILTINS() FBSD_TARGET_OS_CPP_BUILTINS()
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#undef CPP_SPEC
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#define CPP_SPEC FBSD_CPP_SPEC
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC FBSD_STARTFILE_SPEC
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC FBSD_ENDFILE_SPEC
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#undef LIB_SPEC
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#define LIB_SPEC FBSD_LIB_SPEC
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#if defined(HAVE_LD_EH_FRAME_HDR)
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#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
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#endif
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#ifdef TARGET_LIBC_PROVIDES_SSP
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#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all:-lssp_nonshared}"
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#endif
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/* Use --as-needed -lgcc_s for eh support. */
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#ifdef HAVE_LD_AS_NEEDED
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#define USE_LD_AS_NEEDED 1
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#endif
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/************************[ Target stuff ]***********************************/
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/* All FreeBSD Architectures support the ELF object file format. */
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#undef OBJECT_FORMAT_ELF
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#define OBJECT_FORMAT_ELF
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/* Don't assume anything about the header files. */
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#undef NO_IMPLICIT_EXTERN_C
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#define NO_IMPLICIT_EXTERN_C 1
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/* Follow FreeBSD's standard headers (<sys/_types.h> etc...). */
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#undef WCHAR_TYPE
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#define WCHAR_TYPE "int"
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#undef WINT_TYPE
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#define WINT_TYPE "int"
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#define MATH_LIBRARY_PROFILE "m_p"
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/* Code generation parameters. */
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/* Use periods rather than dollar signs in special g++ assembler names.
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This ensures the configuration knows our system correctly so we can link
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with libraries compiled with the native cc. */
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#undef NO_DOLLAR_IN_LABEL
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/* Used by libgcc2.c. We support file locking with fcntl / F_SETLKW.
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This enables the test coverage code to use file locking when exiting a
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program, which avoids race conditions if the program has forked. */
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#define TARGET_POSIX_IO
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