CONFIGURE_FLAGS=$CONFIGURE_FLAGS" --enable-parallel"
# export FC=mpif90
# export CXX=mpicxx
-# export CC=${MPI_ROOT_DIR}/bin/mpiCC
+# export CC=mpiCC
else
CONFIGURE_FLAGS=$CONFIGURE_FLAGS" --enable-threadsafe"
CONFIGURE_FLAGS=$CONFIGURE_FLAGS" --enable-cxx" # not compatible with --enable-parallel