#!/bin/sh
#------------------------------------------------------------------------------
# =========                 |
# \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
#  \\    /   O peration     |
#   \\  /    A nd           | Copyright (C) 2012 OpenFOAM Foundation
#    \\/     M anipulation  | Copyright (C) 2016-2018 OpenCFD Ltd.
#------------------------------------------------------------------------------
# License
#     This file is part of OpenFOAM, licensed under GNU General Public License
#     <http://www.gnu.org/licenses/>.
#
# Script
#     makeGperftools
#
# Description
#     Build script for gperftools
#
# ----------------------------------------------
# NO USER-CONFIGURABLE SETTINGS WITHIN THIS FILE
#------------------------------------------------------------------------------
# Run from third-party directory only
cd ${0%/*} && wmakeCheckPwd "$WM_THIRD_PARTY_DIR" 2>/dev/null || {
    echo "Error (${0##*/}) : not located in \$WM_THIRD_PARTY_DIR"
    echo "    Check your OpenFOAM environment and installation"
    exit 1
}
. etc/tools/ThirdPartyFunctions
#------------------------------------------------------------------------------

# Gperftools version from OpenFOAM etc/config.sh file:
_foamEtc -config gperftools

gperftoolsPACKAGE=${gperftools_version:-gperftools-system}

#------------------------------------------------------------------------------
usage() {
    exec 1>&2
    while [ "$#" -ge 1 ]; do echo "$1"; shift; done
    cat<<USAGE

usage: ${0##*/} [gperftools-VERSION]
options:
  -gcc              Force gcc/g++ instead of the values from \$WM_CC, \$WM_CXX
  -help

* build gperftools
      $gperftoolsPACKAGE

USAGE
    exit 1
}
#------------------------------------------------------------------------------
exportCompiler          # Compiler info for CMake/configure

# Parse options
while [ "$#" -gt 0 ]
do
    case "$1" in
    '') ;;      # Ignore empty
    -h | -help) usage   ;;
    -gcc)       useGcc  ;;

    gperftools-[0-9]* | gperftools-svn* | gperftools-git)
        gperftoolsPACKAGE="${1%%/}"
        ;;
    *)
        die "unknown option/argument: '$1'"
        ;;
    esac
    shift
done

[ -n "$gperftoolsPACKAGE" ] || die "The gperftools-VERSION was not specified"

# Nothing to build
if _foamIsNone $gperftoolsPACKAGE
then
    echo "Using gperftools-none (skip ThirdParty build of gperftools)"
    exit 0
elif _foamIsSystem $gperftoolsPACKAGE
then
    echo "Using gperftools-system (skip ThirdParty build of gperftools)"
    exit 0
fi

#------------------------------------------------------------------------------
#
# Build gperftools
#
GPERFTOOLS_SOURCE_DIR=$sourceBASE/$gperftoolsPACKAGE
GPERFTOOLS_ARCH_PATH=$installBASE/$gperftoolsPACKAGE

echo "---------------"
if [ -d "$GPERFTOOLS_ARCH_PATH" ]
then
    echo "Already built: $gperftoolsPACKAGE"
else
    echo "Starting build: $gperftoolsPACKAGE"
    (
        buildDIR=$buildBASE/$gperftoolsPACKAGE

        cd $GPERFTOOLS_SOURCE_DIR || exit 1
        export GIT_DIR=$PWD/.git # Mask seeing our own git-repo
        [ -e Makefile ] && make distclean 2>/dev/null

        rm -rf $GPERFTOOLS_ARCH_PATH
        rm -rf $buildDIR
        mkdir -p $buildDIR
        cd $buildDIR

        set -x
        $GPERFTOOLS_SOURCE_DIR/configure \
            --prefix=$GPERFTOOLS_ARCH_PATH \
        && set +x \
        && make -j $WM_NCOMPPROCS \
        && make install \
        && echo "Built: $gperftoolsPACKAGE" \
    ) || {
        echo "Error building: $gperftoolsPACKAGE"
        exit 1
    }
fi

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