--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/xtensa/linux.h	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,65 @@
+/* Xtensa Linux configuration.
+   Derived from the configuration for GCC for Intel i386 running Linux.
+   Copyright (C) 2001, 2002, 2003, 2006, 2007, 2008
+   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 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/>.  */
+
+#define TARGET_OS_CPP_BUILTINS() LINUX_TARGET_OS_CPP_BUILTINS()
+
+#undef SUBTARGET_CPP_SPEC
+#define SUBTARGET_CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
+
+#undef TARGET_VERSION
+#define TARGET_VERSION fputs (" (Xtensa GNU/Linux with ELF)", stderr);
+
+#undef WCHAR_TYPE
+#define WCHAR_TYPE "long int"
+
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE 32
+
+#undef ASM_SPEC
+#define ASM_SPEC \
+ "%{v} \
+  %{mtext-section-literals:--text-section-literals} \
+  %{mno-text-section-literals:--no-text-section-literals} \
+  %{mtarget-align:--target-align} \
+  %{mno-target-align:--no-target-align} \
+  %{mlongcalls:--longcalls} \
+  %{mno-longcalls:--no-longcalls}"
+
+#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
+
+#undef LINK_SPEC
+#define LINK_SPEC \
+ "%{shared:-shared} \
+  %{!shared: \
+    %{!ibcs: \
+      %{!static: \
+        %{rdynamic:-export-dynamic} \
+        %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "}} \
+      %{static:-static}}}"
+
+#undef LOCAL_LABEL_PREFIX
+#define LOCAL_LABEL_PREFIX	"."
+
+/* Always enable "-fpic" for Xtensa Linux.  */
+#define XTENSA_ALWAYS_PIC 1
+
+#define MD_UNWIND_SUPPORT "config/xtensa/linux-unwind.h"
+