#!/bin/bash -e

# --------------------------------------------------
# Script to compile CROCO in coupled and uncoupled modes
# --------------------------------------------------
#
# Further Information:   
# http://www.croco-ocean.org
#  
# This file is part of CROCOTOOLS
#
# CROCOTOOLS is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published
# by the Free Software Foundation; either version 2 of the License,
# or (at your option) any later version.
#
# CROCOTOOLS is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA  02111-1307  USA
#
# Copyright (c) 2018 S. Jullien
# swen.jullien@ifremer.fr
# --------------------------------------------------

#=========================================================================
#=======================  USER CHANGES  ==================================
#=========================================================================

source ../run_env

# define environment variables for compiling CROCO
# if not defined, default settings in jobcomp will be applied
export CROCO_NETCDFLIB=$(nf-config --flibs)
export CROCO_NETCDFINC=-I$(nf-config --includedir)
export CROCO_PRISM_ROOT_DIR=$oasisdir
#export CROCO_XIOS_ROOT_DIR=  : XIOS directory
# mpi compiler
export CROCO_CFT1=mpif90
export CROCO_FFLAGS1="-O3 -72 -fno-alias -i4 -r8 -fp-model precise -mcmodel=medium -mt_mpi"

# if your compilation fails with oasis, try this flag:
flag_add_netcdf_after_oasis=1

# define your cppdefs.h extension to be compiled
my_compil_cases=(frc \
                 ow  \
                 oa)

#=========================================================================
#====================== END USER CHANGES  ================================
#=========================================================================

# replace CROCO source directory in jobcomp:
sed -i -e "s#SOURCE=../../croco/OCEAN#SOURCE=${croco}/croco/OCEAN#g" jobcomp

# if necessary add additional netcdf lib and include flags after oasis ones
if [ $flag_add_netcdf_after_oasis == 1 ]; then

sed -i -e 's/LDFLAGS1="$LDFLAGS1 $LIBPSMILE"/LDFLAGS1="$LDFLAGS1 $LIBPSMILE $NETCDFLIB"/g' \
    -i -e 's/CPPFLAGS1="$CPPFLAGS1 ${PSMILE_INCDIR}"/CPPFLAGS1="$CPPFLAGS1 ${PSMILE_INCDIR} $NETCDFINC"/g' \
    -i -e 's/FFLAGS1="$FFLAGS1 ${PSMILE_INCDIR}"/FFLAGS1="$FFLAGS1 ${PSMILE_INCDIR} $NETCDFINC"/g' jobcomp

fi

# Count number of cases to compile
NB_cases=${#my_compil_cases[@]}

# Loop on compil cases
for k in `seq 0 $(( ${NB_cases} - 1))` ; do

    mycase=${my_compil_cases[$k]}

    # Check if cppdefs.h.$mycase file is available
    if [ ! -e cppdefs.h.$mycase ]; then
        echo 'ERROR cppdefs.h.'$mycase' file does not exist'
        exit 1
    fi
    ln -sf cppdefs.h.$mycase cppdefs.h
    ./jobcomp &> jobcomp.log.$mycase
    mv -f croco croco.$mycase

done