From 092dcd4e04c1e069fe63984cfc7d9f1a0da9e703 Mon Sep 17 00:00:00 2001
From: paboyle <paboyle@ph.ed.ac.uk>
Date: Fri, 2 Jun 2017 22:50:25 +0100
Subject: [PATCH] MPI I/O only if MPI compiled

---
 lib/parallelIO/BinaryIO.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/parallelIO/BinaryIO.h b/lib/parallelIO/BinaryIO.h
index e427a25b..8b8d4165 100644
--- a/lib/parallelIO/BinaryIO.h
+++ b/lib/parallelIO/BinaryIO.h
@@ -29,12 +29,16 @@
 #ifndef GRID_BINARY_IO_H
 #define GRID_BINARY_IO_H
 
-
-#include "IldgIOtypes.h"
+#if defined(GRID_COMMS_MPI) || defined(GRID_COMMS_MPI3) 
+#define USE_MPI_IO
+#else
+#undef  USE_MPI_IO
+#endif
 
 #ifdef HAVE_ENDIAN_H
 #include <endian.h>
 #endif
+
 #include <arpa/inet.h>
 #include <algorithm>