From 1da41015bc4dbdd06cc0b94bbacfcfc537b42f25 Mon Sep 17 00:00:00 2001
From: Joern Rennecke <amylaar@spamcop.net>
Date: Fri, 31 Dec 2010 10:29:30 +0000
Subject: [PATCH] re PR target/47111 (mips-rtems: redefinition of
 NO_IMPLICIT_EXTERN_C)

	PR target/47111
	* config/rtems.h (NO_IMPLICIT_EXTERN_C): Undef before defining.

From-SVN: r168365
---
 gcc/ChangeLog      | 5 +++++
 gcc/config/rtems.h | 1 +
 2 files changed, 6 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 337f70cd15b..e88b8db4c64 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2010-12-31  Joern Rennecke  <amylaar@spamcop.net>
+
+	PR target/47111
+	* config/rtems.h (NO_IMPLICIT_EXTERN_C): Undef before defining.
+
 2010-12-30  Mingjie Xing  <mingjie.xing@gmail.com>
 
 	* config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change
diff --git a/gcc/config/rtems.h b/gcc/config/rtems.h
index 869b14b56d4..d9264f68922 100644
--- a/gcc/config/rtems.h
+++ b/gcc/config/rtems.h
@@ -18,6 +18,7 @@ along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
 
 /* The system headers under RTEMS are C++-aware.  */
+#undef NO_IMPLICIT_EXTERN_C
 #define NO_IMPLICIT_EXTERN_C
 
 /*
-- 
2.30.2