From e02db9576ff4fa74cb45ce9a3db78d6942b9a49e Mon Sep 17 00:00:00 2001
From: Dominik Thoennes <dominik.thoennes@fau.de>
Date: Mon, 11 Jun 2018 16:44:00 +0200
Subject: [PATCH] change MPIEXEC to MPIEXEC_EXECTUABLE; add commands for
 backwards compatibility

---
 cmake/waLBerlaFunctions.cmake | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cmake/waLBerlaFunctions.cmake b/cmake/waLBerlaFunctions.cmake
index 209a56307..196d3f477 100644
--- a/cmake/waLBerlaFunctions.cmake
+++ b/cmake/waLBerlaFunctions.cmake
@@ -368,7 +368,10 @@ function ( waLBerla_execute_test )
    endif()
 
    if( WALBERLA_BUILD_WITH_MPI )
-      list( INSERT  ARG_COMMAND  0  ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} ${numProcesses} ${MPIEXEC_PREFLAGS} )
+      if( CMAKE_VERSION VERSION_LESS 3.10.0 )
+	set ( MPIEXEC_EXECUTABLE ${MPIEXEC} )
+      endif()
+      list( INSERT  ARG_COMMAND  0  ${MPIEXEC_EXECUTABLE} ${MPIEXEC_NUMPROC_FLAG} ${numProcesses} ${MPIEXEC_PREFLAGS} )
    elseif( numProcesses GREATER 1 )
       return()
    endif()
-- 
GitLab