2008-12-01 Joel Sherrill <joel.sherrill@oarcorp.com>

	* config.gcc: Add m32c*-*-rtems*.
	* config/m32c/rtems.h: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142323 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/config.gcc b/gcc/config.gcc
index b0e9340..5e9e89d 100644 (file)
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -2374,6 +2374,12 @@ am33_2.0-*-linux*)
        extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
        use_collect2=no
        ;;
+m32c-*-rtems*)
+       tm_file="dbxelf.h elfos.h svr4.h ${tm_file} m32c/rtems.h rtems.h"
+       tmake_file="${tmake_file} t-rtems"
+       c_target_objs="m32c-pragma.o"
+       cxx_target_objs="m32c-pragma.o"
+       ;;
 m32c-*-elf*)
        tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
        c_target_objs="m32c-pragma.o"

diff --git a/gcc/config/m32c/rtems.h b/gcc/config/m32c/rtems.h
new file mode 100644 (file)
index 0000000..1ef2aad
--- /dev/null
+++ b/gcc/config/m32c/rtems.h
@@ -0,0 +1,33 @@
+/* Definitions for rtems targeting a M32C using ELF.
+   Copyright (C) 2008, Free Software Foundation, Inc.
+   Contributed by Joel Sherrill (joel@OARcorp.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 builtins.  */
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS()               \
+  do                                           \
+    {                                          \
+       builtin_define ("__rtems__");           \
+       builtin_define ("__USE_INIT_FINI__");   \
+       builtin_assert ("system=rtems");        \
+    }                                          \
+  while (0)
+
+/* Use the default */
+#undef LINK_GCC_C_SEQUENCE_SPEC