--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/netbsd-elf.h	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,98 @@
+/* Common configuration file for NetBSD ELF targets.
+   Copyright (C) 2002, 2007 Free Software Foundation, Inc.
+   Contributed by Wasabi Systems, 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 3, 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 COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+/* TARGET_OS_CPP_BUILTINS() common to all NetBSD ELF targets.  */
+#define NETBSD_OS_CPP_BUILTINS_ELF()		\
+  do						\
+    {						\
+      NETBSD_OS_CPP_BUILTINS_COMMON();		\
+    }						\
+  while (0)
+
+/* This defines which switch letters take arguments.  On NetBSD, most
+   of the normal cases (defined by gcc.c) apply, and we also have -h*
+   and -z* options (for the linker) (coming from SVR4).  */
+
+#undef SWITCH_TAKES_ARG
+#define SWITCH_TAKES_ARG(CHAR)			\
+  (DEFAULT_SWITCH_TAKES_ARG (CHAR)		\
+   || (CHAR) == 'h'				\
+   || (CHAR) == 'z'				\
+   || (CHAR) == 'R')
+
+
+/* Provide a STARTFILE_SPEC appropriate for NetBSD ELF.  Here we
+   provide support for the special GCC option -static.  On ELF
+   targets, we also add the crtbegin.o file, which provides part
+   of the support for getting C++ file-scope static objects
+   constructed before entering "main".  */
+
+#define NETBSD_STARTFILE_SPEC	\
+  "%{!shared:			\
+     %{pg:gcrt0%O%s}		\
+     %{!pg:			\
+       %{p:gcrt0%O%s}		\
+       %{!p:crt0%O%s}}}		\
+   %:if-exists(crti%O%s)	\
+   %{static:%:if-exists-else(crtbeginT%O%s crtbegin%O%s)} \
+   %{!static: \
+     %{!shared:crtbegin%O%s} %{shared:crtbeginS%O%s}}"
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC NETBSD_STARTFILE_SPEC
+
+
+/* Provide an ENDFILE_SPEC appropriate for NetBSD ELF.  Here we
+   add crtend.o, which provides part of the support for getting
+   C++ file-scope static objects deconstructed after exiting "main".  */
+
+#define NETBSD_ENDFILE_SPEC	\
+  "%{!shared:crtend%O%s} %{shared:crtendS%O%s} \
+   %:if-exists(crtn%O%s)"
+
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC NETBSD_ENDFILE_SPEC
+
+/* Provide a LINK_SPEC appropriate for NetBSD ELF.  Here we provide
+   support for the special GCC options -assert, -R, -rpath, -shared,
+   -nostdlib, -static, -rdynamic, and -dynamic-linker.
+
+   Target-specific code can use this in conjunction with any other
+   target-specific LINK_SPEC options.
+
+   Target-specific code must provide the %(netbsd_entry_point) spec.  */
+
+#define NETBSD_LINK_SPEC_ELF \
+  "%{assert*} %{R*} %{rpath*} \
+   %{shared:-shared} \
+   %{!shared: \
+     -dc -dp \
+     %{!nostdlib: \
+       %{!r*: \
+	 %{!e*:-e %(netbsd_entry_point)}}} \
+     %{!static: \
+       %{rdynamic:-export-dynamic} \
+       %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}} \
+     %{static:-static}}"
+
+/* Use --as-needed -lgcc_s for eh support.  */
+#ifdef HAVE_LD_AS_NEEDED
+#define USE_LD_AS_NEEDED 1
+#endif