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