add support fort getopt_long_only, as mpimemu uses it

[simgrid.git] / include / smpi / smpi_helpers.h

diff --git a/include/smpi/smpi_helpers.h b/include/smpi/smpi_helpers.h
index b76af57..092d64d 100644 (file)
--- a/include/smpi/smpi_helpers.h
+++ b/include/smpi/smpi_helpers.h
@@ -1,6 +1,10 @@
 #ifndef MPI_HELPERS_H
 #define MPI_HELPERS_H
 
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
 #include <unistd.h>
 #include <sys/time.h> /* Load it before the define next line to not mess with the system headers */
 #if _POSIX_TIMERS
@@ -29,5 +33,6 @@ int smpi_getopt (int argc,  char *const *argv,  const char *options);
 
 #define getopt(x,y,z) smpi_getopt(x,y,z)
 #define getopt_long(x,y,z,a,b) smpi_getopt_long(x,y,z,a,b)
+#define getopt_long_only(x,y,z,a,b) smpi_getopt_long_only(x,y,z,a,b)
 
 #endif