adding a #define _GNU_SOURCE just to make ompi compile on LINUX again,

(required for asprintf on LINUX). A proper solution to follow soon.
Approved by Ralph.

This commit was SVN r1966.

src/mca/ns/base/ns_base_local_fns.c

@@ -4,6 +4,8 @@
 /** @file:
  *
  */
+#define _GNU_SOURCE
+#include <stdio.h>
 #include <string.h>
 #include <stddef.h>
 #include <stdlib.h>

src/util/proc_info.c

@@ -1,6 +1,7 @@
 /*
  * $HEADER$
  */
+#define _GNU_SOURCE
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>

src/util/session_dir.c

@@ -5,7 +5,7 @@
  *
  *  Function: - 
  */
-
+#define _GNU_SOURCE
 #include <stdio.h>
 #include <pwd.h>
 #include <stddef.h>