PR target/47111

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@168365 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 337f70c..e88b8db 100644 (file)
--- 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 869b14b..d9264f6 100644 (file)
--- 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
 
 /*