#!/bin/sh
#------------------------------------------------------------------------------
# =========                 |
# \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
#  \\    /   O peration     |
#   \\  /    A nd           | Copyright (C) 2016 OpenCFD Ltd.
#    \\/     M anipulation  |
#------------------------------------------------------------------------------
# License
#     This file is part of OpenFOAM.
#
#     OpenFOAM 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.
#
#     OpenFOAM 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 OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
#
# Script
#     makeTecio
#
# Description
#     Build Tecplot library
#
#------------------------------------------------------------------------------
# Get boost version (headers only)
. $WM_PROJECT_DIR/etc/config.sh/functions
unset -f _foamAddPath _foamAddLib _foamAddMan # get settings only

_foamSource $($WM_PROJECT_DIR/bin/foamEtcFile config.sh/CGAL)

boostPACKAGE=${boost_version:-boost-system}
tecioPACKAGE=tecio
targetType=lib

#------------------------------------------------------------------------------
# Run from third-party directory only
cd ${0%/*} || exit 1
wmakeCheckPwd "$WM_THIRD_PARTY_DIR" || {
    echo "Error: Current directory is not \$WM_THIRD_PARTY_DIR"
    echo "    The environment variables are inconsistent with the installation."
    echo "    Check the OpenFOAM entries in your dot-files and source them."
    exit 1
}
[ -n "$FOAM_EXT_LIBBIN" ] || {
    echo "Error: FOAM_EXT_LIBBIN not set"
    echo "    Check the OpenFOAM entries in your dot-files and source them."
    exit 1
}
. etc/tools/ThirdPartyFunctions
#------------------------------------------------------------------------------
usage()
{
    exec 1>&2
    while [ "$#" -ge 1 ]; do echo "$1"; shift; done
    /bin/cat<<USAGE

Usage: ${0##*/} [OPTION] [boost-VERSION] [tecio-VERSION]
options:
  -cmake PATH       With cmake from the path given
  -gcc              Force gcc/g++ instead of the values from \$WM_CC, \$WM_CXX
  -help


* Compile the proprietary libtecio library
      $tecioPACKAGE
  with $boostPACKAGE

USAGE
    exit 1
}
#------------------------------------------------------------------------------
# Ensure CMake gets the correct C/C++ compiler
[ -n "$WM_CC" ]  && export CC="$WM_CC"
[ -n "$WM_CXX" ] && export CXX="$WM_CXX"

# Parse options
while [ "$#" -gt 0 ]
do
    case "$1" in
    -h | -help)
        usage
        ;;
    -gcc)
        export CC=gcc    # use gcc/g++
        export CXX=g++
        ;;
    -cmake)
        [ "$#" -ge 2 ] || die "'$1' option requires an argument"
        CMAKE_PATH="${2%%/}"
        shift
        ;;
    boost-[0-9]* | boost_[0-9]* | boost-system )
        boostPACKAGE="${1%%/}"
        ;;
    tecio*)
        tecioPACKAGE="${1%%/}"
        ;;
    *)
        die "unknown option/argument: '$1'"
        ;;
    esac
    shift
done

# assert: directory must be available
[ -d "$tecioPACKAGE" ] || die "missing source directory '$tecioPACKAGE'"


#------------------------------------------------------------------------------
#
# Get Boost information
# - only headers are required

: ${BOOST_ARCH_PATH:=$installBASE/$boostPACKAGE}    # Fallback

boostInc="$BOOST_ARCH_PATH/include"

if _foamIsSystem $boostPACKAGE
then
    echo "Using boost-system"

    # Tagged as 'system' but could actually point to a central location
    [ -d "$BOOST_ARCH_PATH/include" ] || {
        boostInc="/usr/include"
    }
elif [ -f "$boostInc/boost/version.hpp" ]
then
    echo "Using $boostPACKAGE"
fi


# Build TECIO library
#
#   TECIO_SOURCE_DIR : location of the original sources
#   TECIO_BINARY_DIR : location of the build
#   TECIO_ARCH_PATH  : location of the installed program

TECIO_SOURCE_DIR=$sourceBASE/$tecioPACKAGE/teciosrc
TECIO_BINARY_DIR=$buildBASE/$tecioPACKAGE
TECIO_ARCH_PATH=$installBASE/$tecioPACKAGE

if [ -d "$TECIO_SOURCE_DIR" ]
then
(
    # Remove any existing build folder and recreate
    if [ -d $TECIO_BINARY_DIR ]
    then
        echo "removing old build directory"
        echo "    $TECIO_BINARY_DIR"
        rm -rf $TECIO_BINARY_DIR
    fi
    mkdir -p $TECIO_BINARY_DIR

    rm -rf $TECIO_ARCH_PATH

    unset configBoost
    echo "----"
    echo "Configuring $tecioPACKAGE with boost $BOOST_VERSION"
    echo "    Source         : $TECIO_SOURCE_DIR"
    echo "    Build          : $TECIO_BINARY_DIR"
    echo "    Target         : $TECIO_ARCH_PATH"

    if [ -d "$BOOST_ARCH_PATH" ]
    then
        echo "    Boost          : ThirdParty (${BOOST_ARCH_PATH##*/})"
    else
        echo "    Boost          : system"
    fi

    cmake=$(findCMake)

    echo "----"
    set -x
    cd $TECIO_BINARY_DIR && $cmake \
        -DCMAKE_INSTALL_PREFIX=$TECIO_ARCH_PATH \
        -DCMAKE_BINARY_TYPE=Release \
        -DBoost_INCLUDE_DIR=$boostInc \
        $TECIO_SOURCE_DIR \
    && make -j $WM_NCOMPPROCS \
    && { \
        # Tecio doesn't offer to install, but fortunately only a few files,
        # so just install in a single directory
        mkdir -p $TECIO_ARCH_PATH 2>/dev/null

        /bin/cp -pv \
            $TECIO_BINARY_DIR/libtecio.a \
            $TECIO_SOURCE_DIR/TECIO.h \
            $TECIO_SOURCE_DIR/tecio_Exports.h \
            $TECIO_ARCH_PATH

        chmod 0644 $TECIO_ARCH_PATH/*
    } \
    && echo "Built: $tecioPACKAGE"
) || {
    echo "Error building: $tecioPACKAGE"
}
fi

#------------------------------------------------------------------------------