freebsd.h revision 169706
1/* Base configuration file for all FreeBSD targets. 2 Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc. 3 4This file is part of GCC. 5 6GCC is free software; you can redistribute it and/or modify 7it under the terms of the GNU General Public License as published by 8the Free Software Foundation; either version 2, or (at your option) 9any later version. 10 11GCC is distributed in the hope that it will be useful, 12but WITHOUT ANY WARRANTY; without even the implied warranty of 13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14GNU General Public License for more details. 15 16You should have received a copy of the GNU General Public License 17along with GCC; see the file COPYING. If not, write to 18the Free Software Foundation, 51 Franklin Street, Fifth Floor, 19Boston, MA 02110-1301, USA. */ 20 21/* Common FreeBSD configuration. 22 All FreeBSD architectures should include this file, which will specify 23 their commonalities. 24 Adapted from gcc/config/i386/freebsd-elf.h by 25 David O'Brien <obrien@FreeBSD.org>. 26 Further work by David O'Brien <obrien@FreeBSD.org> and 27 Loren J. Rittle <ljrittle@acm.org>. */ 28 29/* $FreeBSD: head/contrib/gcc/config/freebsd.h 169706 2007-05-19 02:30:20Z kan $ */ 30 31/* In case we need to know. */ 32#define USING_CONFIG_FREEBSD 1 33 34/* This defines which switch letters take arguments. On FreeBSD, most of 35 the normal cases (defined in gcc.c) apply, and we also have -h* and 36 -z* options (for the linker) (coming from SVR4). 37 We also have -R (alias --rpath), no -z, --soname (-h), --assert etc. */ 38 39#undef SWITCH_TAKES_ARG 40#define SWITCH_TAKES_ARG(CHAR) (FBSD_SWITCH_TAKES_ARG(CHAR)) 41 42#undef WORD_SWITCH_TAKES_ARG 43#define WORD_SWITCH_TAKES_ARG(STR) (FBSD_WORD_SWITCH_TAKES_ARG(STR)) 44 45#undef TARGET_OS_CPP_BUILTINS 46#define TARGET_OS_CPP_BUILTINS() FBSD_TARGET_OS_CPP_BUILTINS() 47 48#undef CPP_SPEC 49#define CPP_SPEC FBSD_CPP_SPEC 50 51#undef STARTFILE_SPEC 52#define STARTFILE_SPEC FBSD_STARTFILE_SPEC 53 54#undef ENDFILE_SPEC 55#define ENDFILE_SPEC FBSD_ENDFILE_SPEC 56 57#undef LIB_SPEC 58#define LIB_SPEC FBSD_LIB_SPEC 59 60 61/************************[ Target stuff ]***********************************/ 62 63/* All FreeBSD Architectures support the ELF object file format. */ 64#undef OBJECT_FORMAT_ELF 65#define OBJECT_FORMAT_ELF 1 66 67/* Don't assume anything about the header files. */ 68#undef NO_IMPLICIT_EXTERN_C 69#define NO_IMPLICIT_EXTERN_C 1 70 71/* Make gcc agree with FreeBSD's standard headers (<machine/ansi.h>, etc...) */ 72 73#undef WCHAR_TYPE 74#define WCHAR_TYPE "int" 75 76#ifdef FREEBSD_NATIVE 77#define LIBSTDCXX_PROFILE "-lstdc++_p" 78#endif 79#define MATH_LIBRARY_PROFILE "-lm_p" 80 81/* Code generation parameters. */ 82 83/* Writing `int' for a bitfield forces int alignment for the structure. */ 84/* XXX: ok for Alpha?? */ 85#undef PCC_BITFIELD_TYPE_MATTERS 86#define PCC_BITFIELD_TYPE_MATTERS 1 87 88/* Use periods rather than dollar signs in special g++ assembler names. 89 This ensures the configuration knows our system correctly so we can link 90 with libraries compiled with the native cc. */ 91#undef NO_DOLLAR_IN_LABEL 92 93/* Define this so we can compile MS code for use with WINE. */ 94#define HANDLE_PRAGMA_PACK_PUSH_POP 95 96#define TARGET_POSIX_IO 97