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diff --git a/gcc/stub-objc.c b/gcc/stub-objc.c
new file mode 100644
index 00000000..2b79566e
--- /dev/null
+++ b/gcc/stub-objc.c
@@ -0,0 +1,327 @@
+/* Stub functions for Objective-C and Objective-C++ routines
+   that are called from within the C and C++ front-ends,
+   respectively.
+   Copyright (C) 1991, 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
+   2004, 2005, 2007  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/>.  */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tree.h"
+#include "c-common.h"
+
+tree
+objc_is_class_name (tree ARG_UNUSED (arg))
+{
+  return 0;
+}
+
+tree
+objc_is_id (tree ARG_UNUSED (arg))
+{
+  return 0;
+}
+
+tree
+objc_is_object_ptr (tree ARG_UNUSED (arg))
+{
+  return 0;
+}
+
+tree
+objc_lookup_ivar (tree other, tree ARG_UNUSED (arg))
+{
+  /* Just use whatever C/C++ found.  */
+  return other;
+}
+
+void
+objc_check_decl (tree ARG_UNUSED (decl))
+{
+}
+   
+int
+objc_is_reserved_word (tree ARG_UNUSED (ident))
+{
+  return 0;
+}
+
+bool
+objc_compare_types (tree ARG_UNUSED (ltyp), tree ARG_UNUSED (rtyp),
+		    int ARG_UNUSED (argno), tree ARG_UNUSED (callee))
+{
+  return false;
+}
+
+void
+objc_volatilize_decl (tree ARG_UNUSED (decl))
+{
+}
+
+bool
+objc_type_quals_match (tree ARG_UNUSED (ltyp), tree ARG_UNUSED (rtyp))
+{
+  return false;
+}
+
+tree
+objc_rewrite_function_call (tree function, tree ARG_UNUSED (params))
+{
+  return function;
+}
+
+tree
+objc_message_selector (void)
+{ 
+  return 0;
+}
+
+void
+objc_declare_alias (tree ARG_UNUSED (alias), tree ARG_UNUSED (orig))
+{
+}
+
+void
+objc_declare_class (tree ARG_UNUSED (list))
+{
+}
+
+void
+objc_declare_protocols (tree ARG_UNUSED (list))
+{
+}
+
+void
+objc_start_protocol (tree ARG_UNUSED (proto),
+		     tree ARG_UNUSED (protorefs))
+{
+}
+
+void
+objc_start_class_interface (tree ARG_UNUSED (name),
+			    tree ARG_UNUSED (super),
+			    tree ARG_UNUSED (protos))
+{
+}
+
+void
+objc_start_category_interface (tree ARG_UNUSED (name),
+			       tree ARG_UNUSED (categ),
+			       tree ARG_UNUSED (protos))
+{
+}
+
+void
+objc_continue_interface (void)
+{
+}
+
+void
+objc_finish_interface (void)
+{
+}
+
+void
+objc_add_instance_variable (tree ARG_UNUSED (decl))
+{
+}
+
+void
+objc_set_visibility (int ARG_UNUSED (vis))
+{
+}
+
+void
+objc_set_method_type (enum tree_code ARG_UNUSED (code))
+{
+}
+
+void
+objc_start_class_implementation (tree ARG_UNUSED (name),
+				 tree ARG_UNUSED (super))
+{
+}
+
+void
+objc_start_category_implementation (tree ARG_UNUSED (name),
+				    tree ARG_UNUSED (categ))
+{
+}
+
+void
+objc_continue_implementation (void)
+{
+}
+
+void
+objc_clear_super_receiver (void)
+{
+}
+
+void
+objc_finish_implementation (void)
+{
+}
+
+void
+objc_add_method_declaration (tree ARG_UNUSED (signature))
+{
+}
+
+void
+objc_start_method_definition (tree ARG_UNUSED (signature))
+{
+}
+
+void
+objc_finish_method_definition (tree ARG_UNUSED (fndecl))
+{
+}
+
+tree
+objc_build_keyword_decl (tree ARG_UNUSED (selector),
+			 tree ARG_UNUSED (type),
+			 tree ARG_UNUSED (identifier))
+{
+  return 0;
+}
+
+tree
+objc_build_method_signature (tree ARG_UNUSED (rettype),
+			     tree ARG_UNUSED (selectors),
+			     tree ARG_UNUSED (optparms),
+			     bool ARG_UNUSED (ellipsis))
+{
+  return 0;
+}
+
+tree
+objc_build_encode_expr (tree ARG_UNUSED (expr))
+{
+  return 0;
+}
+
+tree
+objc_build_protocol_expr (tree ARG_UNUSED (expr))
+{
+  return 0;
+}
+
+tree
+objc_build_selector_expr (tree ARG_UNUSED (expr))
+{
+  return 0;
+}
+
+tree
+objc_build_message_expr (tree ARG_UNUSED (expr))
+{
+  return 0;
+}
+
+tree
+objc_build_string_object (tree ARG_UNUSED (str))
+{
+  return 0;
+}
+
+tree
+objc_get_class_reference (tree ARG_UNUSED (name))
+{
+  return 0;
+}
+
+tree
+objc_get_protocol_qualified_type (tree ARG_UNUSED (name),
+				  tree ARG_UNUSED (protos))
+{
+  return 0;
+}
+
+int
+objc_static_init_needed_p (void)
+{
+  return 0;
+}
+
+tree
+objc_generate_static_init_call (tree ARG_UNUSED (ctors))
+{
+  return 0;
+}
+
+int
+objc_is_public (tree ARG_UNUSED (expr), tree ARG_UNUSED (identifier))
+{
+  return 1;
+}
+
+tree
+objc_get_class_ivars (tree ARG_UNUSED (name))
+{
+  return 0;
+}
+
+tree
+objc_build_throw_stmt (tree ARG_UNUSED (expr))
+{
+  return 0;
+}
+
+tree
+objc_build_synchronized (location_t ARG_UNUSED (start_locus),
+			 tree ARG_UNUSED (mutex), tree ARG_UNUSED (body))
+{
+  return 0;
+}
+
+void
+objc_begin_try_stmt (location_t ARG_UNUSED (try_locus), tree ARG_UNUSED (body))
+{
+}
+   
+void
+objc_begin_catch_clause (tree ARG_UNUSED (decl))
+{
+}
+
+void
+objc_finish_catch_clause (void)
+{
+}
+
+void
+objc_build_finally_clause (location_t ARG_UNUSED (finally_locus),
+			   tree ARG_UNUSED (body))
+{
+}
+
+tree
+objc_finish_try_stmt (void)
+{
+  return 0;
+}
+
+tree
+objc_generate_write_barrier (tree ARG_UNUSED (lhs),
+			     enum tree_code ARG_UNUSED (modifycode),
+			     tree ARG_UNUSED (rhs))
+{
+  return 0;
+}