124 lines
4.5 KiB
C
124 lines
4.5 KiB
C
$NetBSD: patch-gcc_config_dragonfly-spec.h,v 1.1 2013/05/20 05:47:34 adam Exp $
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DragonFly BSD support.
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--- ../gcc-4.1.2/gcc/config/dragonfly-spec.h.orig 2013-05-19 08:50:27.000000000 +0000
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+++ ../gcc-4.1.2/gcc/config/dragonfly-spec.h
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@@ -0,0 +1,117 @@
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+/* Base configuration file for all DragonFly targets.
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+ Copyright (C) 1999, 2000, 2001, 2004, 2005 Free Software Foundation, Inc.
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+
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+This file is part of GCC.
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+
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+GCC is free software; you can redistribute it and/or modify
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+it under the terms of the GNU General Public License as published by
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+the Free Software Foundation; either version 2, or (at your option)
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+any later version.
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+
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+GCC is distributed in the hope that it will be useful,
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+but WITHOUT ANY WARRANTY; without even the implied warranty of
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+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+GNU General Public License for more details.
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+
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+You should have received a copy of the GNU General Public License
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+along with GCC; see the file COPYING. If not, write to
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+the Free Software Foundation, 59 Temple Place - Suite 330,
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+Boston, MA 02111-1307, USA. */
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+
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+/* Common DragonFly configuration.
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+ All DragonFly architectures should include this file, which will specify
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+ their commonalities.
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+ Adapted from gcc/config/freebsd.h by
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+ David O'Brien <obrien@FreeBSD.org>
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+ Loren J. Rittle <ljrittle@acm.org>. */
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+
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+
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+/* In case we need to know. */
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+#define USING_CONFIG_DRAGONFLY_SPEC 1
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+
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+/* This defines which switch letters take arguments. On DragonFly, most of
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+ the normal cases (defined in gcc.c) apply, and we also have -h* and
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+ -z* options (for the linker) (coming from SVR4).
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+ We also have -R (alias --rpath), no -z, --soname (-h), --assert etc. */
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+
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+#define DFLY_SWITCH_TAKES_ARG(CHAR) \
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+ (DEFAULT_SWITCH_TAKES_ARG (CHAR) \
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+ || (CHAR) == 'h' \
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+ || (CHAR) == 'z' /* ignored by ld */ \
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+ || (CHAR) == 'R')
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+
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+/* This defines which multi-letter switches take arguments. */
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+
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+#define DFLY_WORD_SWITCH_TAKES_ARG(STR) \
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+ (DEFAULT_WORD_SWITCH_TAKES_ARG (STR) \
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+ || !strcmp ((STR), "rpath") || !strcmp ((STR), "rpath-link") \
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+ || !strcmp ((STR), "soname") || !strcmp ((STR), "defsym") \
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+ || !strcmp ((STR), "assert") || !strcmp ((STR), "dynamic-linker"))
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+
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+#define DFLY_TARGET_OS_CPP_BUILTINS() \
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+ do \
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+ { \
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+ builtin_define ("__DragonFly__"); \
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+ builtin_define_std ("unix"); \
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+ builtin_define ("__KPRINTF_ATTRIBUTE__"); \
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+ builtin_assert ("system=unix"); \
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+ builtin_assert ("system=bsd"); \
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+ builtin_assert ("system=DragonFly"); \
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+ DFLY_TARGET_CPU_CPP_BUILTINS(); \
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+ } \
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+ while (0)
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+
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+/* Define the default DragonFly-specific per-CPU hook code. */
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+#define DFLY_TARGET_CPU_CPP_BUILTINS() do {} while (0)
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+
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+/* Provide a CPP_SPEC appropriate for DragonFly. We just deal with the GCC
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+ option `-posix', and PIC issues. */
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+
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+#define DFLY_CPP_SPEC " \
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+ %(cpp_cpu) \
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+ %(cpp_arch) \
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+ %{fPIC|fpic|fPIE|fpie:-D__PIC__ -D__pic__} \
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+ %{posix:-D_POSIX_SOURCE}"
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+
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+/* Provide a STARTFILE_SPEC appropriate for DragonFly. Here we add
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+ the magical crtbegin.o file (see crtstuff.c) which provides part
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+ of the support for getting C++ file-scope static object constructed
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+ before entering `main'. */
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+
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+#define DFLY_STARTFILE_SPEC \
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+ "%{!shared: \
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+ %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
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+ %{!p:%{profile:gcrt1.o%s} \
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+ %{!profile:crt1.o%s}}}} \
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+ crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
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+
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+/* Provide a ENDFILE_SPEC appropriate for DragonFly. Here we tack on
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+ the magical crtend.o file (see crtstuff.c) which provides part of
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+ the support for getting C++ file-scope static object constructed
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+ before entering `main', followed by a normal "finalizer" file,
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+ `crtn.o'. */
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+
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+#define DFLY_ENDFILE_SPEC \
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+ "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
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+
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+/* Provide a LIB_SPEC appropriate for DragonFly. Just select the appropriate
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+ libc, depending on whether we're doing profiling or need threads support.
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+ (similar to the default, except no -lg, and no -p). */
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+
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+#ifdef DFLY_NO_THREADS
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+#define DFLY_LIB_SPEC " \
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+ %{pthread: %eThe -pthread option is only supported on DragonFly when gcc \
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+is built with the --enable-threads configure-time option.} \
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+ %{!shared: \
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+ %{!pg: -lc} \
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+ %{pg: -lc_p} \
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+ }"
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+#else
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+#define DFLY_LIB_SPEC " \
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+ %{!shared: \
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+ %{!pg: %{pthread:-lpthread} -lc} \
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+ %{pg: %{pthread:-lpthread_p} -lc_p} \
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+ }"
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+#endif
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+
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+#define DFLY_DYNAMIC_LINKER "/usr/libexec/ld-elf.so.2"
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