lgw: add cleanup to build script

module load gnu/6.5.0

module load openmpi/3.1.3_gnu6.5

module load cmake/3.13.0

make clean

rm -rf CMake* cmake_install.cmake Makefile model/

echo ' '

echo ' now run:: '

echo ' '

echo 'cmake  ~/mfix/19.2.0  -DENABLE_MPI=1 -DMPI_Fortran_COMPILER=mpif90 -DCMAKE_Fortran_FLAGS="-O2 -g" && make clean && make -j 4 '

echo 'cmake  ~/mfix/19.3.0  -DENABLE_MPI=1 -DMPI_Fortran_COMPILER=mpif90 -DCMAKE_Fortran_FLAGS="-O2 -g" && make -j 8 '

##debg: 

##echo 'cmake  ~/mfix/19.2.0  -DENABLE_MPI=1 -DMPI_Fortran_COMPILER=mpif90 -DCMAKE_BUILD_TYPE=Debug -DCMAKE_Fortran_FLAGS="-O0 -g" && make clean && make -j 4 '