#!/bin/bash

#

#  This file is provided under a dual BSD/GPLv2 license.  When using or

#  redistributing this file, you may do so under either license.

#

#  GPL LICENSE SUMMARY

#

#  Copyright(c) 2017 Intel Corporation.

#

#  This program is free software; you can redistribute it and/or modify

#  it under the terms of version 2 of the GNU General Public License as

#  published by the Free Software Foundation.

#

#  This program 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.

#

#  Contact Information:

#  Intel Corporation, www.intel.com

#

#  BSD LICENSE

#

#  Copyright(c) 2017 Intel Corporation.

#

#  Redistribution and use in source and binary forms, with or without

#  modification, are permitted provided that the following conditions

#  are met:

#

#    * Redistributions of source code must retain the above copyright

#      notice, this list of conditions and the following disclaimer.

#    * Redistributions in binary form must reproduce the above copyright

#      notice, this list of conditions and the following disclaimer in

#      the documentation and/or other materials provided with the

#      distribution.

#    * Neither the name of Intel Corporation nor the names of its

#      contributors may be used to endorse or promote products derived

#      from this software without specific prior written permission.

#

#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

#  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

#  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

#  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

#  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

#  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

#  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

#  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

#  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#

# Stop on error

set -e

BUILD_OPTS="gGbBAS"

BUILD_OPT=

DEB_NAME=libpsm2

# OUT_DIR is where the Makefile places its meta-data

OUT_DIR=build_release

# Set BUILD_DIR first, so user control can override the value

# This is where this script places deb(s) and uses its build meta-data.

# It can be set the same as OUT_DIR, and work just fine if desired.

BUILD_DIR=temp.$$

function literate()

{

    echo $(sed "s/\B/&$2/g" <<< "$1")

}

function usage()

{

    SCRIPT=${0##*/}

    echo "Usage: $SCRIPT [OPTIONS]"

    echo

    echo "Creates tar ball of source and source rpms by default."

    echo "Optionally generates binary rpm(s) "

    echo

    echo "     $(literate $BUILD_OPTS ',')"

    echo "           Optional, default is full build (source and binary)"

    echo "           Set single extension letter for dpkg-buildpackage argument"

    echo "     -r <name>"

    echo "           Optional, set the output deb name"

    echo "     -e <basename ext>"

    echo "           Optional, set a base name extension"

    echo "           This only appends an extra string onto the base DEB name"

    echo "           Does not affect supporting DEBs"

    echo "     -c"

    echo "           Optional, default is unset"

    echo "           Sets PSM_CUDA=1, creating -cuda based manifest and debs"

    echo "     -d <path>"

    echo "           Optionally sets output folder for dpkg-buildpackage to use"

    echo "     -h"

    echo "           Shows this screen"

    echo "     Examples:"

    echo "           $SCRIPT b"

    echo "           $SCRIPT s -c"

    echo "           $SCRIPT -"

    echo "           $SCRIPT -d ./temp"

    echo "           $SCRIPT b -c -d output"

    exit $1

}

while getopts "r:e:cd:h$BUILD_OPTS" OPT; do

    case $OPT in

        r)

            DEB_NAME=$OPTARG

            ;;

        e)

            BASE_EXT=$OPTARG

            ;;

        c)

            export PSM_CUDA=1

            DEB_EXT="-cuda"

            ;;

        d)

            BUILD_DIR=$OPTARG

            ;;

        h)

            usage 0

            ;;

        \?)

            usage 1

            ;;

        *)

            BUILD_OPT=-$OPT

            ;;

    esac

done

# Remove parsed options

shift $((OPTIND-1))

# Check if we have any non-option parameters

test ! $# -eq 0 && usage

# Generic cleanup, build, and tmp folder creation

make distclean OUTDIR=$OUT_DIR

make RPM_NAME=$DEB_NAME RPM_NAME_BASEEXT=$BASE_EXT dist OUTDIR=$OUT_DIR

# Prepare build area

mkdir -p $BUILD_DIR/{build,binary,sources,dists}

# Differnet paths based on DEB_EXT

cp $OUT_DIR/$DEB_NAME-*.tar.gz $BUILD_DIR/dists/

FILE_BASE=$(basename $BUILD_DIR/dists/$DEB_NAME-*.tar.gz .tar.gz)

VERSION=${FILE_BASE##$DEB_NAME-}

echo Building $DEB_NAME version $VERSION...

tar xzf $BUILD_DIR/dists/$DEB_NAME-$VERSION.tar.gz -C $BUILD_DIR/build

(cd $BUILD_DIR/build/$DEB_NAME-$VERSION

# Annotate changelog

mv debian/changelog.in debian/changelog

debchange --newversion=$VERSION "Bump up version to $VERSION"

# Build package

dpkg-buildpackage $BUILD_OPT -us -uc -tc)

mv $BUILD_DIR/build/$DEB_NAME*{.tar.xz,.dsc,.changes} $BUILD_DIR/sources/

mv $BUILD_DIR/build/$DEB_NAME*{.deb,.ddeb} $BUILD_DIR/binary/

echo "The deb package(s) is (are) in $BUILD_DIR/binary/$(ls $BUILD_DIR/binary)"