141 lines
4.4 KiB
C
141 lines
4.4 KiB
C
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$NetBSD: patch-gcc_config_dragonfly.h,v 1.1 2013/04/01 21:06:16 wiz Exp $
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--- gcc/config/dragonfly.h.orig 2012-06-22 10:35:29.000000000 +0000
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+++ gcc/config/dragonfly.h
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@@ -0,0 +1,135 @@
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+/* Base configuration file for all DragonFly targets.
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+ Copyright (C) 1999, 2000, 2001, 2007, 2008 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 3, 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 COPYING3. If not see
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+<http://www.gnu.org/licenses/>. */
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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/i386/freebsd-elf.h by
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+ David O'Brien <obrien@FreeBSD.org>.
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+ Further work by David O'Brien <obrien@FreeBSD.org> and
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+ Loren J. Rittle <ljrittle@acm.org>. */
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+
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+#undef TARGET_OS_CPP_BUILTINS
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+#define TARGET_OS_CPP_BUILTINS() \
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+ do \
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+ { \
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+ builtin_define_std ("unix"); \
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+ builtin_define ("__DragonFly__"); \
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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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+ } \
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+ while (0)
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+
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+#undef CPP_SPEC
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+#define CPP_SPEC \
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+ "%(cpp_cpu) %(cpp_arch) %{posix:-D_POSIX_SOURCE}"
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+
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+#undef STARTFILE_SPEC
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+#define STARTFILE_SPEC \
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+ "%{!shared: \
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+ %{pg:gcrt1.o%s} \
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+ %{!pg: \
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+ %{p:gcrt1.o%s} \
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+ %{!p: \
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+ %{profile: gcrt1.o%s} \
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+ %{!profile: \
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+ %{pie: Scrt1.o%s;:crt1.o%s}}}}} \
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+ crti.o%s \
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+ %{shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
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+
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+#undef ENDFILE_SPEC
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+#define ENDFILE_SPEC \
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+ "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
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+
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+#undef LIB_SPEC
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+#define LIB_SPEC \
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+ "%{pthread:-lpthread} -lc"
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+
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+#if defined(HAVE_LD_EH_FRAME_HDR)
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+#define LINK_EH_SPEC "--eh-frame-hdr"
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+#endif
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+
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+/* Provide a LINK_SPEC appropriate for DragonFly. Here we provide support
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+ for the special GCC options -static and -shared, which allow us to
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+ link things in one of these three modes by applying the appropriate
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+ combinations of options at link-time.
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+
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+ When the -shared link option is used a final link is not being
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+ done. */
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+
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+#define DFBSD_LINK_SPEC \
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+ "%{p:%nconsider using '-pg' instead of '-p' with gprof(1)} \
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+ %{v:-V} \
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+ %{assert*} %{R*} %{rpath*} %{defsym*} \
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+ %{shared:-Bshareable %{h*} %{soname*}} \
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+ %{!shared: \
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+ %{!static: \
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+ %{rdynamic:-export-dynamic} \
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+ -dynamic-linker %(dfbsd_dynamic_linker) \
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+ } \
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+ %{static:-Bstatic}} \
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+ %{!static:--hash-style=both} \
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+ %{symbolic:-Bsymbolic}"
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+
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+#undef LINK_SPEC
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+#define LINK_SPEC DFBSD_LINK_SPEC
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+
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+#define DFBSD_DYNAMIC_LINKER "/usr/libexec/ld-elf.so.2"
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+
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+
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+/* Use --as-needed -lgcc_s for eh support. */
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+#ifdef HAVE_LD_AS_NEEDED
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+#define USE_LD_AS_NEEDED 1
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+#endif
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+
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+/************************[ Target stuff ]***********************************/
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+
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+/* All DragonFly Architectures support the ELF object file format. */
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+#undef OBJECT_FORMAT_ELF
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+#define OBJECT_FORMAT_ELF
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+
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+/* Don't assume anything about the header files. */
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+#undef NO_IMPLICIT_EXTERN_C
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+#define NO_IMPLICIT_EXTERN_C 1
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+
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+/* Follow DragonFly's standard headers (<machine/stdint.h>, etc...). */
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+
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+#undef WCHAR_TYPE
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+#define WCHAR_TYPE "int"
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+
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+#undef WINT_TYPE
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+#define WINT_TYPE "int"
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+
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+/*
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+ * Profile libraries are found at /usr/lib/profile with standard names
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+ * #define MATH_LIBRARY_PROFILE "m_p"
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+ */
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+
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+/* Code generation parameters. */
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+
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+/* Use periods rather than dollar signs in special g++ assembler names.
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+ This ensures the configuration knows our system correctly so we can link
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+ with libraries compiled with the native cc. */
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+#undef NO_DOLLAR_IN_LABEL
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+
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+/* Used by libgcc2.c. We support file locking with fcntl / F_SETLKW.
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+ This enables the test coverage code to use file locking when exiting a
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+ program, which avoids race conditions if the program has forked. */
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+#define TARGET_POSIX_IO
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