#!/bin/sh
# lw-build-system/scripts/release.sh
#
#  (c)2006, Laurence Withers, <l@lwithers.me.uk>.
#  Released under the GNU GPLv2. See file COPYING or
#  http://www.gnu.org/copyleft/gpl.html for details.
#

# Prepares package for release. Expects the version number on the
# command line.



# Get the directory of the repository (needed to include functions file)
cd "$(dirname $0)"
REPOS=$(dirname "$(pwd)")
[ -z "${VERBOSE}" ] && VERBOSE=0
source "${REPOS}/scripts/functions.sh" || exit 1



# Get version etc.
if [ $# -ne 2 ]
then
    echo "Usage: $0 <version> <output_dir>"
    exit 1
fi
VER=$1
DIR=$2

PKGNAME="$(basename ${REPOS})-${VER}"



# move to output directory and clone git repository
echo "Cloning repository..."
do_cmd cd "${DIR}" || exit 1
do_cmd rm -rf "${PKGNAME}" "${PKGNAME}-doc" || exit 1
do_cmd git-clone --local --shared -n "${REPOS}" "${PKGNAME}" || exit 1
do_cmd cd "${PKGNAME}" || exit 1
print_success "Done"



# Check out a new copy of the library from git
echo "Checking out tag ${VER}..."
do_cmd git-checkout -b releaseprivate "${VER}" || exit 1
print_success "Done"



# Check that the default build operation runs
do_cmd ./make.sh || exit 1



# build and save the documentation, if required
BUILD_DOCS=""
[ -e src/docs ] && BUILD_DOCS="1"
if [ ! -z ${BUILD_DOCS} ]
then
    do_cmd ./make.sh docs || exit 1
    do_cmd mv html "../${PKGNAME}-doc" || exit 1
fi


# Clean up
do_cmd ./make.sh clean || exit 1
do_cmd rm -rf .git || exit 1



# Build archive, md5sum and signature
cd ..
tar c "${PKGNAME}" | bzip2 > "${PKGNAME}.tar.bz2"
sha1sum "${PKGNAME}.tar.bz2" > "${PKGNAME}.sha1"
gpg -a -b "${PKGNAME}.tar.bz2"

if [ ! -z ${BUILD_DOCS} ]
then
    tar c "${PKGNAME}-doc" | bzip2 > "${PKGNAME}-doc.tar.bz2"
    sha1sum "${PKGNAME}-doc.tar.bz2" > "${PKGNAME}-doc.sha1"
    gpg -a -b "${PKGNAME}-doc.tar.bz2"
fi



# clean up
rm -rf "${PKGNAME}" "${PKGNAME}-doc"

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