freebsd.h revision 182627 
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 182627 2008-09-01 18:46:03Z obrien $ */
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#define TARGET_ELF		1
67
68/* Don't assume anything about the header files.  */
69#undef  NO_IMPLICIT_EXTERN_C
70#define NO_IMPLICIT_EXTERN_C	1
71
72/* Make gcc agree with FreeBSD's standard headers (<machine/ansi.h>, etc...)  */
73#undef  SIZE_TYPE
74#define SIZE_TYPE FBSD_SIZE_TYPE
75#undef  PTRDIFF_TYPE
76#define PTRDIFF_TYPE FBSD_PTRDIFF_TYPE
77
78#undef  WCHAR_TYPE
79#define WCHAR_TYPE "int"
80#undef  WCHAR_TYPE_SIZE
81#define WCHAR_TYPE_SIZE 32
82#undef  WINT_TYPE
83#define WINT_TYPE "int"
84#undef  WINT_TYPE_SIZE
85#define WINT_TYPE_SIZE 32
86
87#ifdef FREEBSD_NATIVE
88#define LIBSTDCXX_PROFILE       "-lstdc++_p"
89#endif
90#define MATH_LIBRARY_PROFILE    "-lm_p"
91
92/* Code generation parameters.  */
93
94/* Writing `int' for a bitfield forces int alignment for the structure.  */
95/* XXX: ok for Alpha??  */
96#undef  PCC_BITFIELD_TYPE_MATTERS
97#define PCC_BITFIELD_TYPE_MATTERS 1
98
99/* Use periods rather than dollar signs in special g++ assembler names.
100   This ensures the configuration knows our system correctly so we can link
101   with libraries compiled with the native cc.  */
102#undef NO_DOLLAR_IN_LABEL
103
104/* Define this so we can compile MS code for use with WINE.  */
105#define HANDLE_PRAGMA_PACK_PUSH_POP 1
106
107#define TARGET_POSIX_IO
108