command line conversion for MPIEXEC_PREFLAGS and MPIEXEC_POSTFLAGS

diff --git a/cmake/configure/configure_1_mpi.cmake b/cmake/configure/configure_1_mpi.cmake
index a463cc9b99e254257a14b17f5e80c0bb32248d57..baba0f60d89ae624253a99a33ee9a2ccc181132d 100644 (file)
--- a/cmake/configure/configure_1_mpi.cmake
+++ b/cmake/configure/configure_1_mpi.cmake
@@ -44,6 +44,13 @@ ENDMACRO()
 
 MACRO(FEATURE_MPI_CONFIGURE_EXTERNAL)
 
+  #
+  # We must convert the MPIEXEC_(PRE|POST)FLAGS strings to lists in order
+  # to use them in command lines:
+  #
+  SEPARATE_ARGUMENTS(MPIEXEC_PREFLAGS)
+  SEPARATE_ARGUMENTS(MPIEXEC_POSTFLAGS)
+
   #
   # TODO: We might consider refactoring this option into an automatic check
   # (in Modules/FindMPI.cmake) at some point. For the time being this is an