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1 /* Base configuration file for all FreeBSD targets.
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2 Copyright (C) 1999, 2000, 2001, 2007, 2008 Free Software Foundation, Inc.
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 3, or (at your option)
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9 any later version.
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10
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11 GCC is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 /* Common FreeBSD configuration.
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21 All FreeBSD architectures should include this file, which will specify
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22 their commonalities.
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23 Adapted from gcc/config/i386/freebsd-elf.h by
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24 David O'Brien <obrien@FreeBSD.org>.
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25 Further work by David O'Brien <obrien@FreeBSD.org> and
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26 Loren J. Rittle <ljrittle@acm.org>. */
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27
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28
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29 /* In case we need to know. */
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30 #define USING_CONFIG_FREEBSD 1
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31
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32 /* This defines which switch letters take arguments. On FreeBSD, most of
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33 the normal cases (defined in gcc.c) apply, and we also have -h* and
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34 -z* options (for the linker) (coming from SVR4).
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35 We also have -R (alias --rpath), no -z, --soname (-h), --assert etc. */
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36
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37 #undef SWITCH_TAKES_ARG
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38 #define SWITCH_TAKES_ARG(CHAR) (FBSD_SWITCH_TAKES_ARG(CHAR))
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39
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40 #undef WORD_SWITCH_TAKES_ARG
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41 #define WORD_SWITCH_TAKES_ARG(STR) (FBSD_WORD_SWITCH_TAKES_ARG(STR))
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42
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43 #undef TARGET_OS_CPP_BUILTINS
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44 #define TARGET_OS_CPP_BUILTINS() FBSD_TARGET_OS_CPP_BUILTINS()
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45
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46 #undef CPP_SPEC
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47 #define CPP_SPEC FBSD_CPP_SPEC
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48
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49 #undef STARTFILE_SPEC
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50 #define STARTFILE_SPEC FBSD_STARTFILE_SPEC
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51
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52 #undef ENDFILE_SPEC
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53 #define ENDFILE_SPEC FBSD_ENDFILE_SPEC
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54
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55 #undef LIB_SPEC
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56 #define LIB_SPEC FBSD_LIB_SPEC
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57
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58 /* Define this so we can compile MS code for use with WINE. */
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59 #define HANDLE_PRAGMA_PACK_PUSH_POP 1
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60
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61 /************************[ Target stuff ]***********************************/
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62
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63 /* All FreeBSD Architectures support the ELF object file format. */
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64 #undef OBJECT_FORMAT_ELF
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65 #define OBJECT_FORMAT_ELF
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66
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67 /* Don't assume anything about the header files. */
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68 #undef NO_IMPLICIT_EXTERN_C
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69 #define NO_IMPLICIT_EXTERN_C 1
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70
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71 /* Make gcc agree with FreeBSD's standard headers (<machine/ansi.h>, etc...) */
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72
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73 #undef WCHAR_TYPE
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74 #define WCHAR_TYPE "int"
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75
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76 #define MATH_LIBRARY_PROFILE "-lm_p"
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77
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78 /* Code generation parameters. */
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79
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80 /* Use periods rather than dollar signs in special g++ assembler names.
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81 This ensures the configuration knows our system correctly so we can link
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82 with libraries compiled with the native cc. */
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83 #undef NO_DOLLAR_IN_LABEL
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84
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85 /* Used by libgcc2.c. We support file locking with fcntl / F_SETLKW.
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86 This enables the test coverage code to use file locking when exiting a
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87 program, which avoids race conditions if the program has forked. */
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88 #define TARGET_POSIX_IO
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