[mpich2-commits] r7899 - mpich2/trunk/src/binding/cxx

[gropp at mcs.anl.gov]

Author: gropp
Date: 2011-02-03 16:02:48 -0600 (Thu, 03 Feb 2011)
New Revision: 7899

Modified:
   mpich2/trunk/src/binding/cxx/buildiface
Log:
Improved and corrected test for GNU compiler version for mpicxx args unused fix

Modified: mpich2/trunk/src/binding/cxx/buildiface
===================================================================
--- mpich2/trunk/src/binding/cxx/buildiface	2011-02-03 21:37:46 UTC (rev 7898)
+++ mpich2/trunk/src/binding/cxx/buildiface	2011-02-03 22:02:48 UTC (rev 7899)
@@ -1378,7 +1378,7 @@
 #ifdef MPIR_ARGUNUSED
 #error MPIR_ARGUNUSED defined
 #endif
-#if __GNUC__ > 4 
+#if defined(__GNUC__) && __GNUC__ >= 4 
 #define MPIR_ARGUNUSED __attribute__((unused))
 #else
 #define MPIR_ARGUNUSED