| /* Base configuration file for all FreeBSD targets. |
| Copyright (C) 1999, 2000, 2001, 2004, 2005 Free Software Foundation, Inc. |
| |
| This file is part of GCC. |
| |
| GCC 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. |
| |
| GCC 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 GCC; see the file COPYING. If not, write to |
| the Free Software Foundation, 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| /* 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")) |
| |
| /* APPLE LOCAL begin LLVM */ |
| #ifndef ENABLE_LLVM |
| #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 ("__KPRINTF_ATTRIBUTE__"); \ |
| builtin_assert ("system=unix"); \ |
| builtin_assert ("system=bsd"); \ |
| builtin_assert ("system=FreeBSD"); \ |
| FBSD_TARGET_CPU_CPP_BUILTINS(); \ |
| } \ |
| while (0) |
| #else |
| #define FBSD_TARGET_OS_CPP_BUILTINS() \ |
| do \ |
| { \ |
| if (FBSD_MAJOR == 7) \ |
| builtin_define ("__FreeBSD__=7"); \ |
| else 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 ("__KPRINTF_ATTRIBUTE__"); \ |
| builtin_assert ("system=unix"); \ |
| builtin_assert ("system=bsd"); \ |
| builtin_assert ("system=FreeBSD"); \ |
| FBSD_TARGET_CPU_CPP_BUILTINS(); \ |
| } \ |
| while (0) |
| #endif |
| /* APPLE LOCAL end LLVM */ |
| |
| /* Define the default FreeBSD-specific per-CPU hook code. */ |
| #define FBSD_TARGET_CPU_CPP_BUILTINS() do {} while (0) |
| |
| /* Provide a CPP_SPEC appropriate for FreeBSD. We just deal with the GCC |
| option `-posix', and PIC issues. */ |
| |
| #define FBSD_CPP_SPEC " \ |
| %(cpp_cpu) \ |
| %(cpp_arch) \ |
| %{fPIC|fpic|fPIE|fpie:-D__PIC__ -D__pic__} \ |
| %{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 a ENDFILE_SPEC appropriate for FreeBSD. Here we tack on |
| the 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 a 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 as configured and as |
| required by the user-land thread model. Before __FreeBSD_version |
| 500016, select the appropriate libc, depending on whether we're |
| doing profiling or need threads support. At __FreeBSD_version |
| 500016 and later, when threads support is requested include both |
| -lc and the threading lib instead of only -lc_r. To make matters |
| interesting, we can't actually use __FreeBSD_version provided by |
| <osreldate.h> directly since it breaks cross-compiling. As a final |
| twist, make it a hard error if -pthread is provided on the command |
| line and gcc was configured with --disable-threads (this will help |
| avoid bug reports from users complaining about threading when they |
| misconfigured the gcc bootstrap but are later consulting FreeBSD |
| manual pages that refer to the mythical -pthread option). */ |
| |
| /* Provide a LIB_SPEC appropriate for FreeBSD. Just select the appropriate |
| libc, depending on whether we're doing profiling or need threads support. |
| (similar to the default, except no -lg, and no -p). */ |
| |
| #ifdef FBSD_NO_THREADS |
| #define FBSD_LIB_SPEC " \ |
| %{pthread: %eThe -pthread option is only supported on FreeBSD when gcc \ |
| is built with the --enable-threads configure-time option.} \ |
| %{!shared: \ |
| %{!pg: -lc} \ |
| %{pg: -lc_p} \ |
| }" |
| #else |
| #if FBSD_MAJOR < 5 |
| #define FBSD_LIB_SPEC " \ |
| %{!shared: \ |
| %{!pg: \ |
| %{!pthread:-lc} \ |
| %{pthread:-lc_r}} \ |
| %{pg: \ |
| %{!pthread:-lc_p} \ |
| %{pthread:-lc_r_p}} \ |
| }" |
| #else |
| #define FBSD_LIB_SPEC " \ |
| %{!shared: \ |
| %{!pg: %{pthread:-lpthread} -lc} \ |
| %{pg: %{pthread:-lpthread_p} -lc_p} \ |
| }" |
| #endif |
| #endif |
| |
| #if FBSD_MAJOR < 6 |
| #define FBSD_DYNAMIC_LINKER "/usr/libexec/ld-elf.so.1" |
| #else |
| #define FBSD_DYNAMIC_LINKER "/libexec/ld-elf.so.1" |
| #endif |
