From 63d2f4bcd09c2b63a840ce58b194fe9c15312078 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joachim=20Sch=C3=B6berl?= <joachim.schoeberl@tuwien.ac.at>
Date: Mon, 11 Feb 2019 22:53:32 +0100
Subject: [PATCH] mpiwrapper

---
 libsrc/core/mpi_wrapper.hpp      | 1 +
 libsrc/general/mpi_interface.cpp | 4 ++--
 libsrc/general/mpi_interface.hpp | 1 -
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/libsrc/core/mpi_wrapper.hpp b/libsrc/core/mpi_wrapper.hpp
index c072452b..083459ba 100644
--- a/libsrc/core/mpi_wrapper.hpp
+++ b/libsrc/core/mpi_wrapper.hpp
@@ -101,6 +101,7 @@ namespace ngcore
   
 #else
   class MPI_Comm { };
+  static MPI_Comm MPI_COMM_WORLD, MPI_COMM_NULL;
   
   class NgMPI_Comm
   {
diff --git a/libsrc/general/mpi_interface.cpp b/libsrc/general/mpi_interface.cpp
index e16f6c8e..f75b0639 100644
--- a/libsrc/general/mpi_interface.cpp
+++ b/libsrc/general/mpi_interface.cpp
@@ -44,8 +44,8 @@ namespace netgen
   }
 
 
-#else
-  MPI_Comm MPI_COMM_WORLD, MPI_COMM_NULL;
+  // #else
+  // MPI_Comm MPI_COMM_WORLD, MPI_COMM_NULL;
 #endif
 
 
diff --git a/libsrc/general/mpi_interface.hpp b/libsrc/general/mpi_interface.hpp
index ac54309d..15e13171 100644
--- a/libsrc/general/mpi_interface.hpp
+++ b/libsrc/general/mpi_interface.hpp
@@ -40,7 +40,6 @@ namespace netgen
   }
 #else
   // enum { MPI_COMM_WORLD = 12345, MPI_COMM_NULL = 0};
-  extern MPI_Comm MPI_COMM_WORLD, MPI_COMM_NULL;
   inline int MyMPI_GetNTasks (MPI_Comm comm = ng_comm) { return 1; }
   inline int MyMPI_GetId (MPI_Comm comm = ng_comm) { return 0; }
 #endif