#!/bin/bash

# install_rrtmg - install script for creating a RRTMG library

#--------------------------------------------------------------------------------#
# This file is part of the PALM model system.
#
# PALM 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 3 of the License, or (at your option) any later version.
#
# PALM 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
# PALM. If not, see <http://www.gnu.org/licenses/>.
#
# Copyright 1997-2021  Leibniz Universitaet Hannover
#--------------------------------------------------------------------------------#
#
# Current revisions:
# ------------------
#
#
# Former revisions:
# -----------------
# $Id: install_rrtmg 4858 2021-01-29 15:27:59Z schwenkel $
# switch from ksh to bash
#
# 
#
# 1613 2015-07-08 14:53:29Z maronga
# Bugfix: compilation of shared library fails due to misplaced rm command
#
# 1585 2015-04-30 07:05:52Z maronga
# Initial revision
#
#--------------------------------------------------------------------------------#
# install_rrtmg - install script for creating a RRTMG library
#--------------------------------------------------------------------------------#

# the following variables must be modified for the local system according to
# .mrun.config
#
# Example 1 (lcmuk):
# compiler_name="mpif90"
# fopts="-fltconsistency -O3 -cpp -r8 -nbs -convert little_endian -I /muksoft/packages/netcdf/4_intel/include"
# fopts_trace="-fpe0 -C -check nooutput_conversion -debug -traceback -g -w -xT -O0 -ftz -fno-alias -no-prec-div -no-prec-sqrt -ip -nbs -convert little_endian -diag-disable 8290,8291 -I /muksoft/packages/netcdf/4_intel/include"
#
# Example 2 (lccrayh):
# compiler_name="ftn"
# fopts="-em -s real64 -O3 -hnoomp -hfp3 -hdynamic"
# fopts_trace="-eD -em -g -R b -K trap=fp -O0 -hnoomp"
#
#

 compiler_name="mpif90"
 fopts="-cpp -DMPI_REAL=MPI_DOUBLE_PRECISION -DMPI_2REAL=MPI_2DOUBLE_PRECISION -fpe0 -O3 -xHost -fp-model source -ftz -fno-alias -no-prec-div -no-prec-sqrt -ip -I /muksoft/packages/fftw/3.3.7/mvapich2-2.3rc1/gnu/include/ -I /muksoft/packages/netcdf4_hdf5parallel/4411c_443f/hdf5-1.10.0-patch1/mvapich2-2.3rc1/intel/2018.1.163/include/"
 fopts_trace="-fpe0 -C -check nooutput_conversion -debug -traceback -g -w -xT -O0 -ftz -fno-alias -no-prec-div -no-prec-sqrt -ip -nbs -convert little_endian -diag-disable 8290,8291 -I /muksoft/packages/netcdf/4_intel/include"
 install_path="$HOME/palm/rrtmg"
 compile_static=false
 compile_shared=true
 compile_static_debug=false
 compile_shared_debug=false

 while  getopts  p: option
 do
   case  $option  in
       (p)   install_path=$OPTARG;;

       (\?)  printf "\n  +++ unknown option $OPTARG \n"
             printf "\n  --> type \"$0 ?\" for available options \n"
             locat=parameter;exit;;
   esac
 done

 (( to_shift = $OPTIND - 1 ))
 shift $to_shift

    # PRINT SHORT DESCRIPTION OF OPTIONS
 if [[ "$1" = "?" ]]
 then
   (printf "\n  *** rrtmg_install can be called as follows:\n"
    printf "\n      rrtmg_install -p.\n"
    printf "\n      Description of available options:\n"
    printf "\n      Option  Description                              Default-Value"
    printf "\n        -p    installation path                                   ./"

    printf "\n "
    printf "\n      Possible values of positional parameter <modus>:"
    printf "\n        \"?\"       -  this outline \n\n") | more
    exit
 elif [[ "$1" != "" ]]
 then
    printf "\n  +++ positional parameter $1 unknown \n"
    locat=parameter; exit
 fi

 prog="librrtmg"
 version="1.0"


# 1 static

 if [[ $compile_static = true ]]
 then
    printf "\n      Start compiling static library $prog... (make)\n\n"
    mkdir -p static/lib
    mkdir -p static/include
    make -f Makefile_static F90=$compiler_name  PROG=$prog F90FLAGS="$fopts"
    cp $prog.a  static/lib
    cp *.mod    static/include
    make -f Makefile_static clean
    mkdir -p $install_path/static/lib
    mkdir -p $install_path/static/include
    cp static/lib/$prog.a $install_path/static/lib
    cp static/include/*.mod $install_path/static/include/
    rm -rf static
    printf "\n      finished.\n"
 fi

# 2 static debug
 if [[ $compile_static_debug = true ]]
 then
    printf "\n      Start compiling static debug library $prog... (make)\n\n"
    mkdir -p static_trace/lib
    mkdir -p static_trace/include
    make -f Makefile_static F90=$compiler_name  PROG=$prog F90FLAGS="$fopts_trace"
    cp $prog.a  static_trace/lib
    cp *.mod    static_trace/include
    make -f Makefile_static clean
    mkdir -p $install_path/static_trace/lib
    mkdir -p $install_path/static_trace/include
    cp static_trace/lib/$prog.a $install_path/static_trace/lib
    cp static_trace/include/*.mod $install_path/static_trace/include/
    rm -rf static_trace
    printf "\n      finished.\n"
 fi

# 3 shared
 if [[ $compile_shared = true ]]
 then
    printf "\n      Start compiling shared (dynamic) library $prog... (make)\n\n"
    mkdir -p shared/lib
    mkdir -p shared/include
    make -f Makefile F90=$compiler_name  PROG=$prog F90FLAGS="$fopts"
    cp $prog.so shared/lib/$prog.so.$version
    cp *.mod    shared/include/
    make -f Makefile clean
    mkdir -p $install_path/shared/lib
    mkdir -p $install_path/shared/include
    cp shared/lib/$prog.so.$version $install_path/shared/lib/
    cp shared/include/*.mod $install_path/shared/include/
    if [ -f $install_path/shared/lib/$prog.so.1 ]
    then
       rm $install_path/shared/lib/$prog.so.1
    fi
    ln -s $install_path/shared/lib/$prog.so.$version $install_path/shared/lib/$prog.so.1
    if [ -f $install_path/shared/lib/$prog.so ]
    then
       rm $install_path/shared/lib/$prog.so
    fi
    ln -s $install_path/shared/lib/$prog.so.1 $install_path/shared/lib/$prog.so
    rm -rf shared
    printf "\n      finished.\n"
 fi

# 4 shared debug
 if [[ $compile_static_debug = true ]]
 then
    printf "\n      Start compiling shared debug library $prog... (make)\n\n"
    mkdir -p shared_trace/lib
    mkdir -p shared_trace/include
    make -f Makefile F90=$compiler_name  PROG=$prog F90FLAGS="$fopts_trace"
    cp $prog.so shared_trace/lib/$prog.so.$version
    cp *.mod    shared_trace/include/
    make -f Makefile clean
    mkdir -p $install_path/shared_trace/lib
    mkdir -p $install_path/shared_trace/include
    cp shared_trace/lib/$prog.so.$version $install_path/shared_trace/lib
    cp shared_trace/include/*.mod $install_path/shared_trace/include/
    if [ -f $install_path/shared_trace/lib/$prog.so.1 ]
    then
       rm $install_path/shared_trace/lib/$prog.so.1
    fi
    ln -s $install_path/shared_trace/lib/$prog.so.$version $install_path/shared_trace/lib/$prog.so.1
    if [ -f $install_path/shared_trace/lib/$prog.so ]
    then
       rm $install_path/shared_trace/lib/$prog.so
    fi
    ln -s $install_path/shared_trace/lib/$prog.so.1 $install_path/shared_trace/lib/$prog.so
    rm -rf shared_trace
    printf "\n      finished.\n"
 fi

 printf "\n      Libraries $prog are installed in \"$install_path\".\n\n"
 printf "\n\n  *** all actions complete."