Add moxie-rtems configuration.

From-SVN: r162706

gcc/ChangeLog

+2010-07-30  Anthony Green  <green@moxielogic.com>
+
+	* config/moxie/rtems.h: New file.
+	* config.gcc: Add moxie-rtems support.
+
 2010-07-29  Bernd Schmidt  <bernds@codesourcery.com>
 
 	* dce.c (run_word_dce): Take flag_dce into account.  Clear and restore

gcc/config.gcc

@@ -946,6 +946,10 @@ moxie-*-uclinux*)
 	tm_defines="${tm_defines} DEFAULT_LIBC=LIBC_UCLIBC"
 	extra_options="${extra_options} linux.opt"
 	;;
+moxie-*-rtems*)
+	tmake_file="${tmake_file} moxie/t-moxie moxie/t-moxie-softfp soft-fp/t-softfp moxie/t-rtems"
+	tm_file="moxie/moxie.h dbxelf.h elfos.h moxie/rtems.h rtems.h newlib-stdint.h"
+	;;
 h8300-*-rtems*)
 	tmake_file="h8300/t-h8300 h8300/t-elf t-rtems h8300/t-rtems"
 	tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h h8300/rtems.h rtems.h newlib-stdint.h"

gcc/config/moxie/rtems.h

+/* Definitions for rtems targeting the Moxie core.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+   Contributed by Anthony Green (green@moxielogic.com)
+
+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 preprocessor built-ins.  */
+#define TARGET_OS_CPP_BUILTINS()		\
+  do						\
+    {						\
+      builtin_define_std ("moxie");		\
+      builtin_define ("__rtems__");		\
+      builtin_assert ("system=rtems");		\
+    }						\
+  while (0)