#!/bin/sh
#------------------------------------------------------------------------------
# =========                 |
# \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
#  \\    /   O peration     |
#   \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
#    \\/     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
#     foamListBinDirs <directory> [archOptions]
#
# Description
#     Lists directories containing binary files of OpenFOAM
#
# Note
#     Not normally called directly by the user.
#------------------------------------------------------------------------------
toolsDir="${0%/*}"  # this script is already located in the tools/ directory

[ $# -eq 1 -o $# -eq 2 ] || {
cat <<USAGE 1>&2
Usage : ${0##*/} <packDir> [archOptions]

* Lists directories containing binary files for OpenFOAM

    The value of 'archOptions' normally corresponds to \$WM_OPTIONS
    The current value of \$WM_OPTIONS = $WM_OPTIONS

USAGE
    exit 1
}

#------------------------------------------------------------------------------
packDir="$1"

# default to same as $WM_OPTIONS - eg, 'linux64GccDPOpt'
archOptions="${2:-$WM_OPTIONS}"

[ -n "$archOptions" ] || {
    echo "Error: no archOptions specified" 1>&2
    exit 1
}

# base arch (w/o precision, optimization, etc)
# same as "$WM_ARCH$WM_COMPILER"
archCompiler=$(echo "$archOptions" | sed -e 's@[DS]P.*$@@')

# same as $WM_ARCH - eg, 'linux64'
# TODO: only works for Gcc, Icc, Clang
archOS=$(echo "$archOptions" | sed -e 's@[GI]cc.*$@@' -e 's@Clang.*$@@')

# links for 32-bit version, eg convert linux64 -> linux-64
arch3264=$(echo "$archOS" | sed -e 's@64@-64@')


#------------------------------------------------------------------------------
# check for essential directories
for dir in \
    $packDir \
    $packDir/platforms/$archOptions/bin \
    $packDir/platforms/$archOptions/lib \
    ;
do
    [ -d $dir ] || {
        echo "Error: directory $dir does not exist" 1>&2
        exit 1
    }
done

#------------------------------------------------------------------------------
# list of directories
dirList=$(
    for dir in \
        $packDir/platforms/$archOptions/bin \
        $packDir/platforms/$archOptions/lib \
        $packDir/wmake/platforms/$archCompiler \
        $packDir/wmake/platforms/$archOS \
        $packDir/wmake/rules/General \
        $packDir/wmake/rules/$archCompiler \
        $packDir/wmake/rules/$archOS \
        ;
    do
        [ -d $dir ] && echo $dir
    done
)


cat <<INFO 1>&2
-------------------------------------------------------------------------------
Packing $archOptions ($archCompiler) port of $packDir
    archOS       = $archOS
    32bit archOS = $arch3264

dirs:
    $(echo ${dirList:-NONE})

INFO

echo "$dirList"

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