1/* Base configuration file for all FreeBSD targets. 2 Copyright (C) 1999, 2000, 2001 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 30/* In case we need to know. */ 31#define USING_CONFIG_FREEBSD 1 32 33/* This defines which switch letters take arguments. On FreeBSD, most of 34 the normal cases (defined in gcc.c) apply, and we also have -h* and 35 -z* options (for the linker) (coming from SVR4). 36 We also have -R (alias --rpath), no -z, --soname (-h), --assert etc. */ 37 38#undef SWITCH_TAKES_ARG 39#define SWITCH_TAKES_ARG(CHAR) (FBSD_SWITCH_TAKES_ARG(CHAR)) 40 41#undef WORD_SWITCH_TAKES_ARG 42#define WORD_SWITCH_TAKES_ARG(STR) (FBSD_WORD_SWITCH_TAKES_ARG(STR)) 43 44#undef TARGET_OS_CPP_BUILTINS 45#define TARGET_OS_CPP_BUILTINS() FBSD_TARGET_OS_CPP_BUILTINS() 46 47#undef CPP_SPEC 48#define CPP_SPEC FBSD_CPP_SPEC 49 50#undef STARTFILE_SPEC 51#define STARTFILE_SPEC FBSD_STARTFILE_SPEC 52 53#undef ENDFILE_SPEC 54#define ENDFILE_SPEC FBSD_ENDFILE_SPEC 55 56#undef LIB_SPEC 57#define LIB_SPEC FBSD_LIB_SPEC 58 59 60/************************[ Target stuff ]***********************************/ 61 62/* All FreeBSD Architectures support the ELF object file format. */ 63#undef OBJECT_FORMAT_ELF 64#define OBJECT_FORMAT_ELF 65 66/* Don't assume anything about the header files. */ 67#undef NO_IMPLICIT_EXTERN_C 68#define NO_IMPLICIT_EXTERN_C 1 69 70/* Make gcc agree with FreeBSD's standard headers (<machine/ansi.h>, etc...) */ 71 72#undef WCHAR_TYPE 73#define WCHAR_TYPE "int" 74 75#define MATH_LIBRARY_PROFILE "-lm_p" 76 77/* Code generation parameters. */ 78 79/* Use periods rather than dollar signs in special g++ assembler names. 80 This ensures the configuration knows our system correctly so we can link 81 with libraries compiled with the native cc. */ 82#undef NO_DOLLAR_IN_LABEL 83 84/* Used by libgcc2.c. We support file locking with fcntl / F_SETLKW. 85 This enables the test coverage code to use file locking when exiting a 86 program, which avoids race conditions if the program has forked. */ 87#define TARGET_POSIX_IO 88