| 1 |
12 |
jlechner |
/* Base configuration file for all FreeBSD targets.
|
| 2 |
|
|
Copyright (C) 1999, 2000, 2001, 2004, 2005 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 2, 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 COPYING. If not, write to
|
| 18 |
|
|
the Free Software Foundation, 51 Franklin Street, Fifth Floor,
|
| 19 |
|
|
Boston, 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/freebsd.h by
|
| 25 |
|
|
David O'Brien <obrien@FreeBSD.org>
|
| 26 |
|
|
Loren J. Rittle <ljrittle@acm.org>. */
|
| 27 |
|
|
|
| 28 |
|
|
|
| 29 |
|
|
/* In case we need to know. */
|
| 30 |
|
|
#define USING_CONFIG_FREEBSD_SPEC 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 |
|
|
#define FBSD_SWITCH_TAKES_ARG(CHAR) \
|
| 38 |
|
|
(DEFAULT_SWITCH_TAKES_ARG (CHAR) \
|
| 39 |
|
|
|| (CHAR) == 'h' \
|
| 40 |
|
|
|| (CHAR) == 'z' /* ignored by ld */ \
|
| 41 |
|
|
|| (CHAR) == 'R')
|
| 42 |
|
|
|
| 43 |
|
|
/* This defines which multi-letter switches take arguments. */
|
| 44 |
|
|
|
| 45 |
|
|
#define FBSD_WORD_SWITCH_TAKES_ARG(STR) \
|
| 46 |
|
|
(DEFAULT_WORD_SWITCH_TAKES_ARG (STR) \
|
| 47 |
|
|
|| !strcmp ((STR), "rpath") || !strcmp ((STR), "rpath-link") \
|
| 48 |
|
|
|| !strcmp ((STR), "soname") || !strcmp ((STR), "defsym") \
|
| 49 |
|
|
|| !strcmp ((STR), "assert") || !strcmp ((STR), "dynamic-linker"))
|
| 50 |
|
|
|
| 51 |
|
|
#define FBSD_TARGET_OS_CPP_BUILTINS() \
|
| 52 |
|
|
do \
|
| 53 |
|
|
{ \
|
| 54 |
|
|
if (FBSD_MAJOR == 9) \
|
| 55 |
|
|
builtin_define ("__FreeBSD__=9"); \
|
| 56 |
|
|
else if (FBSD_MAJOR == 8) \
|
| 57 |
|
|
builtin_define ("__FreeBSD__=8"); \
|
| 58 |
|
|
if (FBSD_MAJOR == 7) \
|
| 59 |
|
|
builtin_define ("__FreeBSD__=7"); \
|
| 60 |
|
|
else if (FBSD_MAJOR == 6) \
|
| 61 |
|
|
builtin_define ("__FreeBSD__=6"); \
|
| 62 |
|
|
else if (FBSD_MAJOR == 5) \
|
| 63 |
|
|
builtin_define ("__FreeBSD__=5"); \
|
| 64 |
|
|
else if (FBSD_MAJOR == 4) \
|
| 65 |
|
|
builtin_define ("__FreeBSD__=4"); \
|
| 66 |
|
|
else if (FBSD_MAJOR == 3) \
|
| 67 |
|
|
builtin_define ("__FreeBSD__=3"); \
|
| 68 |
|
|
else \
|
| 69 |
|
|
builtin_define ("__FreeBSD__"); \
|
| 70 |
|
|
builtin_define_std ("unix"); \
|
| 71 |
|
|
builtin_define ("__KPRINTF_ATTRIBUTE__"); \
|
| 72 |
|
|
builtin_assert ("system=unix"); \
|
| 73 |
|
|
builtin_assert ("system=bsd"); \
|
| 74 |
|
|
builtin_assert ("system=FreeBSD"); \
|
| 75 |
|
|
FBSD_TARGET_CPU_CPP_BUILTINS(); \
|
| 76 |
|
|
} \
|
| 77 |
|
|
while (0)
|
| 78 |
|
|
|
| 79 |
|
|
/* Define the default FreeBSD-specific per-CPU hook code. */
|
| 80 |
|
|
#define FBSD_TARGET_CPU_CPP_BUILTINS() do {} while (0)
|
| 81 |
|
|
|
| 82 |
|
|
/* Provide a CPP_SPEC appropriate for FreeBSD. We just deal with the GCC
|
| 83 |
|
|
option `-posix', and PIC issues. */
|
| 84 |
|
|
|
| 85 |
|
|
#define FBSD_CPP_SPEC " \
|
| 86 |
|
|
%(cpp_cpu) \
|
| 87 |
|
|
%(cpp_arch) \
|
| 88 |
|
|
%{fPIC|fpic|fPIE|fpie:-D__PIC__ -D__pic__} \
|
| 89 |
|
|
%{posix:-D_POSIX_SOURCE}"
|
| 90 |
|
|
|
| 91 |
|
|
/* Provide a STARTFILE_SPEC appropriate for FreeBSD. Here we add
|
| 92 |
|
|
the magical crtbegin.o file (see crtstuff.c) which provides part
|
| 93 |
|
|
of the support for getting C++ file-scope static object constructed
|
| 94 |
|
|
before entering `main'. */
|
| 95 |
|
|
|
| 96 |
|
|
#define FBSD_STARTFILE_SPEC \
|
| 97 |
|
|
"%{!shared: \
|
| 98 |
|
|
%{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
|
| 99 |
|
|
%{!p:%{profile:gcrt1.o%s} \
|
| 100 |
|
|
%{!profile:crt1.o%s}}}} \
|
| 101 |
|
|
crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
|
| 102 |
|
|
|
| 103 |
|
|
/* Provide a ENDFILE_SPEC appropriate for FreeBSD. Here we tack on
|
| 104 |
|
|
the magical crtend.o file (see crtstuff.c) which provides part of
|
| 105 |
|
|
the support for getting C++ file-scope static object constructed
|
| 106 |
|
|
before entering `main', followed by a normal "finalizer" file,
|
| 107 |
|
|
`crtn.o'. */
|
| 108 |
|
|
|
| 109 |
|
|
#define FBSD_ENDFILE_SPEC \
|
| 110 |
|
|
"%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
|
| 111 |
|
|
|
| 112 |
|
|
/* Provide a LIB_SPEC appropriate for FreeBSD as configured and as
|
| 113 |
|
|
required by the user-land thread model. Before __FreeBSD_version
|
| 114 |
|
|
500016, select the appropriate libc, depending on whether we're
|
| 115 |
|
|
doing profiling or need threads support. At __FreeBSD_version
|
| 116 |
|
|
500016 and later, when threads support is requested include both
|
| 117 |
|
|
-lc and the threading lib instead of only -lc_r. To make matters
|
| 118 |
|
|
interesting, we can't actually use __FreeBSD_version provided by
|
| 119 |
|
|
<osreldate.h> directly since it breaks cross-compiling. As a final
|
| 120 |
|
|
twist, make it a hard error if -pthread is provided on the command
|
| 121 |
|
|
line and gcc was configured with --disable-threads (this will help
|
| 122 |
|
|
avoid bug reports from users complaining about threading when they
|
| 123 |
|
|
misconfigured the gcc bootstrap but are later consulting FreeBSD
|
| 124 |
|
|
manual pages that refer to the mythical -pthread option). */
|
| 125 |
|
|
|
| 126 |
|
|
/* Provide a LIB_SPEC appropriate for FreeBSD. Just select the appropriate
|
| 127 |
|
|
libc, depending on whether we're doing profiling or need threads support.
|
| 128 |
|
|
(similar to the default, except no -lg, and no -p). */
|
| 129 |
|
|
|
| 130 |
|
|
#ifdef FBSD_NO_THREADS
|
| 131 |
|
|
#define FBSD_LIB_SPEC " \
|
| 132 |
|
|
%{pthread: %eThe -pthread option is only supported on FreeBSD when gcc \
|
| 133 |
|
|
is built with the --enable-threads configure-time option.} \
|
| 134 |
|
|
%{!shared: \
|
| 135 |
|
|
%{!pg: -lc} \
|
| 136 |
|
|
%{pg: -lc_p} \
|
| 137 |
|
|
}"
|
| 138 |
|
|
#else
|
| 139 |
|
|
#if FBSD_MAJOR < 5
|
| 140 |
|
|
#define FBSD_LIB_SPEC " \
|
| 141 |
|
|
%{!shared: \
|
| 142 |
|
|
%{!pg: \
|
| 143 |
|
|
%{!pthread:-lc} \
|
| 144 |
|
|
%{pthread:-lc_r}} \
|
| 145 |
|
|
%{pg: \
|
| 146 |
|
|
%{!pthread:-lc_p} \
|
| 147 |
|
|
%{pthread:-lc_r_p}} \
|
| 148 |
|
|
}"
|
| 149 |
|
|
#else
|
| 150 |
|
|
#define FBSD_LIB_SPEC " \
|
| 151 |
|
|
%{!shared: \
|
| 152 |
|
|
%{!pg: %{pthread:-lpthread} -lc} \
|
| 153 |
|
|
%{pg: %{pthread:-lpthread_p} -lc_p} \
|
| 154 |
|
|
}"
|
| 155 |
|
|
#endif
|
| 156 |
|
|
#endif
|
| 157 |
|
|
|
| 158 |
|
|
#if FBSD_MAJOR < 6
|
| 159 |
|
|
#define FBSD_DYNAMIC_LINKER "/usr/libexec/ld-elf.so.1"
|
| 160 |
|
|
#else
|
| 161 |
|
|
#define FBSD_DYNAMIC_LINKER "/libexec/ld-elf.so.1"
|
| 162 |
|
|
#endif
|
