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/* Base configuration file for all FreeBSD targets.
Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* $FreeBSD$ */
/* Common FreeBSD configuration.
All FreeBSD architectures should include this file, which will specify
their commonalities.
Adapted from gcc/config/freebsd.h by
David O'Brien <obrien@FreeBSD.org>
Loren J. Rittle <ljrittle@acm.org>. */
/* In case we need to know. */
#define USING_CONFIG_FREEBSD_SPEC 1
/* This defines which switch letters take arguments. On FreeBSD, most of
the normal cases (defined in gcc.c) apply, and we also have -h* and
-z* options (for the linker) (coming from SVR4).
We also have -R (alias --rpath), no -z, --soname (-h), --assert etc. */
#define FBSD_SWITCH_TAKES_ARG(CHAR) \
(DEFAULT_SWITCH_TAKES_ARG (CHAR) \
|| (CHAR) == 'h' \
|| (CHAR) == 'z' /* ignored by ld */ \
|| (CHAR) == 'R')
/* This defines which multi-letter switches take arguments. */
#define FBSD_WORD_SWITCH_TAKES_ARG(STR) \
(DEFAULT_WORD_SWITCH_TAKES_ARG (STR) \
|| !strcmp ((STR), "rpath") || !strcmp ((STR), "rpath-link") \
|| !strcmp ((STR), "soname") || !strcmp ((STR), "defsym") \
|| !strcmp ((STR), "assert") || !strcmp ((STR), "dynamic-linker"))
#define FBSD_TARGET_OS_CPP_BUILTINS() \
do \
{ \
if (FBSD_MAJOR == 6) \
builtin_define ("__FreeBSD__=6"); \
else if (FBSD_MAJOR == 5) \
builtin_define ("__FreeBSD__=5"); \
else if (FBSD_MAJOR == 4) \
builtin_define ("__FreeBSD__=4"); \
else if (FBSD_MAJOR == 3) \
builtin_define ("__FreeBSD__=3"); \
else \
builtin_define ("__FreeBSD__"); \
builtin_define_std ("unix"); \
builtin_define ("__ELF__"); \
builtin_define ("__KPRINTF_ATTRIBUTE__"); \
builtin_assert ("system=unix"); \
builtin_assert ("system=bsd"); \
builtin_assert ("system=FreeBSD"); \
FBSD_NATIVE_TARGET_OS_CPP_BUILTINS(); \
FBSD_TARGET_CPU_CPP_BUILTINS(); \
} \
while (0)
/* Define the default FreeBSD-specific per-CPU hook code. */
#define FBSD_TARGET_CPU_CPP_BUILTINS() do {} while (0)
#ifdef FREEBSD_NATIVE
#define FBSD_NATIVE_TARGET_OS_CPP_BUILTINS() \
do { \
builtin_define_std ("__FreeBSD_cc_version=500006"); \
} while (0)
#else
#define FBSD_NATIVE_TARGET_OS_CPP_BUILTINS() \
do {} while (0)
#endif
/* Provide a CPP_SPEC appropriate for FreeBSD. We just deal with the GCC
option `-posix', and PIC issues. Try to detect support for the
`long long' type. Unfortunately the GCC spec parser will not allow us
to properly detect the "iso9899:1990" and "iso9899:199409" forms of
-std=c89. Because of the ':' in the -std argument. :-( I have left
them in the spec as a place holder in hopes someone knows a way to make
the detection of them work. */
#define FBSD_CPP_SPEC " \
%(cpp_cpu) \
%{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} \
%{!ansi:%{!std=c89:%{!std=iso9899.1990:%{!std=iso9899.199409:-D_LONGLONG}}}} \
%{posix:-D_POSIX_SOURCE}"
/* Provide a STARTFILE_SPEC appropriate for FreeBSD. Here we add the magical
crtbegin.o file (see crtstuff.c) which provides part of the support for
getting C++ file-scope static object constructed before entering `main'. */
#define FBSD_STARTFILE_SPEC "\
%{!shared: \
%{pg:gcrt1.o%s} \
%{!pg: \
%{p:gcrt1.o%s} \
%{!p: \
%{profile:gcrt1.o%s} \
%{!profile:crt1.o%s}}}} \
crti.o%s \
%{!shared:crtbegin.o%s} \
%{shared:crtbeginS.o%s}"
/* Provide an ENDFILE_SPEC appropriate for FreeBSD/i386. Here we tack on
our own magical crtend.o file (see crtstuff.c) which provides part of
the support for getting C++ file-scope static object constructed before
entering `main', followed by the normal "finalizer" file, `crtn.o'. */
#define FBSD_ENDFILE_SPEC "\
%{!shared:crtend.o%s} \
%{shared:crtendS.o%s} \
crtn.o%s "
/* Provide a LIB_SPEC appropriate for FreeBSD. Just select the appropriate
libc, depending on whether we're doing profiling or not.
(simular to the default, except no -lg, and no -p). */
#define FBSD_LIB_SPEC " \
%{pthread: %eThe -pthread option is deprecated.} \
%{!shared: \
%{!pg: -lc} \
%{pg: -lc_p} \
}"
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