#!/bin/sh
#----------------------------------*-sh-*--------------------------------------
# =========                 |
# \\      /  F ield         | foam-extend: Open Source CFD
#  \\    /   O peration     | Version:     3.2
#   \\  /    A nd           | Web:         http://www.foam-extend.org
#    \\/     M anipulation  | For copyright notice see file Copyright
#------------------------------------------------------------------------------
# License
#     This file is part of foam-extend.
#
#     foam-extend 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.
#
#     foam-extend 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 foam-extend.  If not, see <http://www.gnu.org/licenses/>.
#
# Script
#     etc/bashrc.mingw
#
# Description
#     Startup file for FOAM for use with MSYS shell for MinGW-based builds on Windows.
#     Calls the main etc/bashrc script.
#     Sourced from ~/.profile or ~/.bashrc
#
# Author:
#     Cesare Guardino, Alstom Power Ltd., (2015)
#
#------------------------------------------------------------------------------

export PROGRAMS_HOME=/c/Programs

# {{{ DEFINE USER EDITABLE FUNCTIONS
set_system_paths() {
    echo "Setting installations directories of required tools ..." 
    export CMAKE_HOME=$PROGRAMS_HOME/cmake-3.2.3-win32-x86
    export GIT_HOME=$PROGRAMS_HOME/Git
    #export JAVA_HOME="/c/Program Files/Java/jre1.8.0_45"
    export MINGW_HOME=$PROGRAMS_HOME/mingw64
    export MPI_ROOTDIR=$PROGRAMS_HOME/OpenMPI_v1.6.1-x64
    #export PERL_HOME=$PROGRAMS_HOME/strawberry-perl-5.20.2.1-64bit/perl
    export PEXPORTS_HOME=$PROGRAMS_HOME/pexports
    #export PYTHON_HOME=$PROGRAMS_HOME/Python27
    #export SUBVERSION_HOME=$PROGRAMS_HOME/svn-win32-1.8.13
    export WGET_HOME=$PROGRAMS_HOME/wget
    export ZIP_HOME="/c/Program Files/7-Zip"
}

add_to_path() {
    echo "Adding required tools to PATH ..." 
    export PATH=$ZIP_HOME:$PATH
    export PATH=$WGET_HOME/bin:$PATH
    #export PATH=$JAVA_HOME/bin:$PATH
    #export PATH=$PYTHON_HOME:$PATH
    #export PATH=$SUBVERSION_HOME/bin:$PATH
    export PATH=$GIT_HOME/cmd:$PATH
    #export PATH=$PERL_HOME/bin:$PATH
    export PATH=$CMAKE_HOME/bin:$PATH
    export PATH=$MPI_ROOTDIR/bin:$PATH
    export PATH=$PEXPORTS_HOME:$PATH
    export PATH=$MINGW_HOME/bin:$PATH
}
# }}}

# {{{ DEFINE PROCESS FUNCTIONS
setup_foam_env() {
    : ${WM_OSTYPE:=POSIX}; export WM_OSTYPE
    export export FLEX_DIR=$(echo $WD\.. | sed 's/\\/\//g' | sed 's/\(.*\):/\/\1/')
    FOAM_ETC_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
    export FOAM_INST_DIR=$(readlink -f $FOAM_ETC_DIR/../..)
    . $FOAM_ETC_DIR/bashrc
    . $FOAM_ETC_DIR/prefs.sh.mingw
}

set_OMPI_env() {
    echo "Setting OpenMPI environment settings ..." 
    export OMPI_MPICC=gcc.exe
    export OMPI_MPIXX=g++.exe
    export OMPI_CXXFLAGS==-I$MPI_ROOTDIR/include
    export OMPI_CFLAGS=-I$MPI_ROOTDIR/include
    export OMPI_CXXFLAGS=-I$MPI_ROOTDIR/include
    export OMPI_LDFLAGS=-L$MPI_ROOTDIR/lib
    export OMPI_LIBS=$OMPI_LDFLAGS
}

check_versions() {
    echo "Checking versions of installed system tools (based on PATH) ..."
    echo "7-Zip:      " `which 7z`    [`(7z --help 2>&1) 2> /dev/null | head -2`]
    echo "CMake:      " `which cmake`    [`(cmake --version 2>&1) 2> /dev/null | head -1`]
    echo "G++:        " `which g++`    [`(g++ --version 2>&1) 2> /dev/null | head -1`]
    echo "GCC:        " `which gcc`    [`(gcc --version 2>&1) 2> /dev/null | head -1`]
    echo "Git:        " `which git`    [`(git --version 2>&1) 2> /dev/null | head -1`]
    echo "Java:       " `which java`    [`(java -version 2>&1) 2> /dev/null | head -1`]
    echo "Make:       " `which make`    [`(make --version 2>&1) 2> /dev/null | head -1`]
    echo "MinGW-w64:  " $MINGW_HOME
    echo "OpenMPI:    " `which mpirun`    [`(mpirun --version 2>&1) 2> /dev/null | head -1`]
    echo "PEexports:  " `which pexports`    [`(pexports -v 2>&1) 2> /dev/null | head -1`]
    echo "Perl:       " `which perl`    [`(perl -v 2>&1) 2> /dev/null | head -2`]
    echo "Python:     " `which python`    [`(python --version 2>&1) 2> /dev/null | head -1`]
    echo "Subversion: " `which svn`    [`(svn --version 2>&1) 2> /dev/null | head -1`]
    echo "Wget:       " `which wget`    [`(wget --version 2>&1) 2> /dev/null | head -3`]
}

finish() {
    echo
    echo "=========================================================================================="
    echo "FOAM_INST_DIR=$FOAM_INST_DIR"
    echo "ENVIRONMENT SETUP COMPLETE."
    echo "=========================================================================================="
    echo
}
# }}}

# {{{ MAIN EXECUTION
set_system_paths
setup_foam_env
add_to_path
set_OMPI_env
check_versions
finish
# }}}