--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/incpath.h	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,34 @@
+/* Set up combined include path for the preprocessor.
+   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008
+   Free Software Foundation, Inc.
+
+   This program 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.
+
+   This program 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 this program; see the file COPYING3.  If not see
+   <http://www.gnu.org/licenses/>.  */
+
+extern void split_quote_chain (void);
+extern void add_path (char *, int, int, bool);
+extern void register_include_chains (cpp_reader *, const char *,
+				     const char *, const char *,
+				     int, int, int);
+extern void add_cpp_dir_path (struct cpp_dir *, int);
+
+struct target_c_incpath_s {
+  /* Do extra includes processing.  STDINC is false iff -nostdinc was given.  */
+  void (*extra_pre_includes) (const char *, const char *, int);
+  void (*extra_includes) (const char *, const char *, int);
+};
+
+extern struct target_c_incpath_s target_c_incpath;
+
+enum { QUOTE = 0, BRACKET, SYSTEM, AFTER };