#!/bin/bash

#
# This script compiles UNL-VRTM source code.
# xxu, 9/27/2018
#

#-----------------------------------------------------------------------
# CHANGES SHOULD BE MADE BY USER (VERY IMPORTANT!)
#-----------------------------------------------------------------------

# 1. Specify/load compiler and netcdf library compiled with intel fortran
# (Note: NETCDF_PATH is The netcdf folder containing 'include/' and 'lib/'

#  For argon@uiow
#module load netcdf-fortran/4.4.4_parallel_studio-2017.1
#export NETCDF_PATH=$ROOT_NETCDF_FORTRAN

# for Taki
#module load intel/2018b
#module load netCDF-Fortran/4.4.4-intel-2018b
#export NETCDF_PATH=$EBROOTNETCDFMINFORTRAN
module load license_intel
module load  intel/20.0.2
module load  netcdf4/4.7.4
# For orchid-submit only
export NETCDF_PATH=/opt/netcdf4/4.7.4-intel-20.0.2

# for NASA pfe
#module load comp-intel/2015.3.187
#module load hdf4/4.2.12
#module load hdf5/1.8.18_serial
#module load netcdf/4.4.1.1_serial
#export NETCDF_PATH=$NETCDF


# 2. Specify where the unlvrtm.exe be generated
DIRRUN=./run
if [ ! -d "$DIRRUN" ]; then
   mkdir $DIRRUN
fi

#-----------------------------------------------------------------------
# NO CHANGE SHOULD BE MADE BELOW THIS LINE!
#-----------------------------------------------------------------------

# Read prompt
echo ' '
echo 'Please select one of the following options:'
echo ' '
echo '  1. Fresh and full compilation'
echo '  2. Qucik re-compilation'
echo '  3. Full compilation, debug on'
echo '  4. Qucik re-compilation, debug on'
echo '  0. Fully clean up the compilation'
echo ' '

option=
while [[ $option = "" ]];do
  echo -n 'Enter option (0-4) and press [ENTER]: '
  read option
done
echo ' '
echo '  You entered option: '$option

# Setting the compilation option
Debug=NO
if [ $option == "1" ]; then
   echo '  Now, fresh and full compilation ...'
   FullyClean=YES
   Compile=YES
elif [ $option == "2" ]; then
   echo '  Now, qucik re-compilation ...' 
   FullyClean=NO
   Compile=YES
elif [ $option == "3" ]; then
   echo '  Now, full compilation with debug on ...'
   FullyClean=YES
   Compile=YES
   Debug=YES
elif [ $option == "4" ]; then
   echo '  Now, qucik re-compilation, with debug on ...' 
   FullyClean=NO
   Compile=YES
   Debug=YES
elif [ $option == "0" ]; then
   echo '  Now, clean up compilations ...'
   FullyClean=YES
   Compile=NO
else
   echo ' '
   echo '  *** Ops, not a valid option!!!'
   echo '  *** Nothing done, and exit!!!'
   echo ' '
   exit
fi
echo ''

# unlimited memory and enable large stack size
ulimit -s unlimited
export KMP_STACKSIZE=9209715200

# Directories
DIRROOT=`pwd`
DIRSRC=$DIRROOT/src

# Cleanup
if [ $FullyClean = 'YES' ]; then
   cd $DIRSRC
   make clean -f Makefile
   cd $DIRROOT
   if [ -f $DIRRUN/unlvrtm.exe ]; then
      rm -rf $DIRRUN/unlvrtm.exe
   fi
   echo "objects in src/ are cleaned up ..."
fi

# Compile
if [ $Compile = 'YES' ]; then
   cd $DIRSRC
   make DEBUG=$Debug -f Makefile
   cd $DIRROOT
   cp -vf $DIRSRC/unlvrtm.exe $DIRRUN
   echo 
else
   exit
fi