1 /* Base configuration file for all FreeBSD targets. 2 Copyright (C) 1999, 2000, 2001, 2007, 2008 Free Software Foundation, Inc. 3 4 This file is part of GCC. 5 6 GCC is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3, or (at your option) 9 any later version. 10 11 GCC is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with GCC; see the file COPYING3. If not see 18 <http://www.gnu.org/licenses/>. */ 19 20 /* Common FreeBSD configuration. 21 All FreeBSD architectures should include this file, which will specify 22 their commonalities. 23 Adapted from gcc/config/i386/freebsd-elf.h by 24 David O'Brien <obrien@FreeBSD.org>. 25 Further work by David O'Brien <obrien@FreeBSD.org> and 26 Loren J. Rittle <ljrittle@acm.org>. */ 27 28 29 /* In case we need to know. */ 30 #define USING_CONFIG_FREEBSD 1 31 32 /* This defines which switch letters take arguments. On FreeBSD, most of 33 the normal cases (defined in gcc.c) apply, and we also have -h* and 34 -z* options (for the linker) (coming from SVR4). 35 We also have -R (alias --rpath), no -z, --soname (-h), --assert etc. */ 36 37 #undef SWITCH_TAKES_ARG 38 #define SWITCH_TAKES_ARG(CHAR) (FBSD_SWITCH_TAKES_ARG(CHAR)) 39 40 #undef WORD_SWITCH_TAKES_ARG 41 #define WORD_SWITCH_TAKES_ARG(STR) (FBSD_WORD_SWITCH_TAKES_ARG(STR)) 42 43 #undef TARGET_OS_CPP_BUILTINS 44 #define TARGET_OS_CPP_BUILTINS() FBSD_TARGET_OS_CPP_BUILTINS() 45 46 #undef CPP_SPEC 47 #define CPP_SPEC FBSD_CPP_SPEC 48 49 #undef STARTFILE_SPEC 50 #define STARTFILE_SPEC FBSD_STARTFILE_SPEC 51 52 #undef ENDFILE_SPEC 53 #define ENDFILE_SPEC FBSD_ENDFILE_SPEC 54 55 #undef LIB_SPEC 56 #define LIB_SPEC FBSD_LIB_SPEC 57 58 /* Define this so we can compile MS code for use with WINE. */ 59 #define HANDLE_PRAGMA_PACK_PUSH_POP 1 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 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 /* Follow FreeBSD's standard headers (<sys/_types.h> etc...). */ 72 73 #undef WCHAR_TYPE 74 #define WCHAR_TYPE "int" 75 76 #undef WINT_TYPE 77 #define WINT_TYPE "int" 78 79 #define MATH_LIBRARY_PROFILE "-lm_p" 80 81 /* Code generation parameters. */ 82 83 /* Use periods rather than dollar signs in special g++ assembler names. 84 This ensures the configuration knows our system correctly so we can link 85 with libraries compiled with the native cc. */ 86 #undef NO_DOLLAR_IN_LABEL 87 88 /* Used by libgcc2.c. We support file locking with fcntl / F_SETLKW. 89 This enables the test coverage code to use file locking when exiting a 90 program, which avoids race conditions if the program has forked. */ 91 #define TARGET_POSIX_IO 92