From 1edcf902b73b66240b293f6fae94b991117da1b7 Mon Sep 17 00:00:00 2001
From: paboyle <paboyle@ph.ed.ac.uk>
Date: Mon, 2 Oct 2017 12:41:02 +0100
Subject: [PATCH] Macos ANON

---
 lib/communicator/Communicator_base.cc | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/lib/communicator/Communicator_base.cc b/lib/communicator/Communicator_base.cc
index c60f6c6d..836bc01e 100644
--- a/lib/communicator/Communicator_base.cc
+++ b/lib/communicator/Communicator_base.cc
@@ -147,8 +147,13 @@ void *CartesianCommunicator::ShmBufferTranslate(int rank,void * local_p) {
 }
 void CartesianCommunicator::ShmInitGeneric(void){
 #if 1
-
-  int mmap_flag = MAP_SHARED | MAP_ANONYMOUS;
+  int mmap_flag =0;
+#ifdef MAP_ANONYMOUS
+  mmap_flag = mmap_flag| MAP_SHARED | MAP_ANONYMOUS;
+#endif
+#ifdef MAP_ANON
+  mmap_flag = mmap_flag| MAP_SHARED | MAP_ANON;
+#endif
 #ifdef MAP_HUGETLB
   if ( Hugepages ) mmap_flag |= MAP_HUGETLB;
 #endif