jami-client-qt/extras/packaging/gnu-linux/scripts/build-package-debian.sh

#!/usr/bin/env bash
#
# Copyright (C) 2016-2024 Savoir-faire Linux Inc.
#
# Author: Alexandre Viau <alexandre.viau@savoirfairelinux.com>
# Author: Amin Bandali <amin.bandali@savoirfairelinux.com>
# Author: Maxim Cournoyer <maxim.cournoyer@savoirfairelinux.com>
#
# This program 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.
#
# 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.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# This script is used in the packaging containers to build packages on
# debian-based distros.
#
set -e

DPKG_BUILD_OPTIONS=""
# Set the host architecture as armhf and add some specific architecture
# options to the package builder.
if grep -q "raspbian_10_armhf" <<< "${DISTRIBUTION}"; then
    echo "Adding armhf as the host architecture."
    export HOST_ARCH=arm-linux-gnueabihf
    DPKG_BUILD_OPTIONS="${DPKG_BUILD_OPTIONS} -a armhf"
fi

cache_packaging=$TARBALLS/$DISTRIBUTION
mkdir -p "$cache_packaging"

deb_arch=$(dpkg --print-architecture)
qt_deb_name=libqt-jami_${DEBIAN_QT_VERSION}_${deb_arch}.deb
qt_deb_path=${cache_packaging}/${qt_deb_name}

QUILT_REFRESH_ARGS="-p 1"

if [ ! -f "${qt_deb_path}" ] || [ "${FORCE_REBUILD_QT}" = "true" ]; then
    (
        flock 9                 # block until the lock file is gone
        test -f "${qt_deb_path}" && exit 0 # check again

        # Build Qt.
        mkdir /opt/libqt-jami-build
        cd /opt/libqt-jami-build

        qt_version=${QT_MAJOR}.${QT_MINOR}.${QT_PATCH}
        tarball_name=qt-everywhere-src-${qt_version}.tar.xz
        cached_tarball=$TARBALLS/$tarball_name
        qt_base_url=https://download.qt.io/archive/qt/\
${QT_MAJOR}.${QT_MINOR}/${qt_version}/single

        if [ ! -d "${TARBALLS}" ] || [ ! -w "${TARBALLS}" ]; then
            echo "error: $TARBALLS does not exist or is not writable"
            exit 1
        fi

        if [ ! -f "${cached_tarball}" ]; then
            (
                flock 8         # block until the lock file is gone
                test -f "${cached_tarball}" && exit 0 # check again

                temp_dir=$(mktemp -d)
                cd "${temp_dir}"
                wget "${qt_base_url}/${tarball_name}"
                echo -n "${QT_TARBALL_CHECKSUM}  ${tarball_name}" | sha256sum -c - || \
                    (echo "Qt tarball checksum mismatch; quitting" && exit 1)
                mv "${tarball_name}" "${cached_tarball}"
                rm -rf "${temp_dir}"
            ) 8>"${cached_tarball}.lock"

        fi

        cp "${cached_tarball}" "libqt-jami_${qt_version}.orig.tar.xz"
        tar xvf "libqt-jami_${qt_version}.orig.tar.xz"
        mv "qt-everywhere-src-${qt_version}" "libqt-jami-${qt_version}"
        cd "libqt-jami-${qt_version}"

        # Extract the debian folder
        tar xf "/src/$RELEASE_TARBALL_FILENAME" --wildcards 'jami-*/extras/packaging/gnu-linux/rules/debian-qt' \
            --strip-components=5 && mv debian-qt debian

        # Create the changelog file.
        DEBEMAIL="The Jami project <jami@gnu.org>" dch --create \
                --package libqt-jami \
                --newversion "${DEBIAN_QT_VERSION}" "New libqt-jami release"
        DEBEMAIL="The Jami project <jami@gnu.org>" dch --release \
                --distribution "unstable" debian/changelog

        # Build and package Qt.
        dpkg-buildpackage -uc -us -d ${DPKG_BUILD_OPTIONS}

        # Cache the built .deb.
        mv "../${qt_deb_name}" "${qt_deb_path}"

    ) 9>"${qt_deb_path}.lock"
fi

# install libqt-jami from cache
apt-get install -y "${qt_deb_path}"

# copy libqt-jami to output
cp "${qt_deb_path}" /opt/output/

# Set up work directory.
mkdir -p /jami/work && cd /jami/work

# Create a changelog file, required by dpkg-buildpackage.
mkdir debian
DEBEMAIL="The Jami project <jami@gnu.org>" dch --create --package jami \
        --newversion "${DEBIAN_VERSION}" "Automatic nightly release"
DEBEMAIL="The Jami project <jami@gnu.org>" dch --release \
        --distribution "unstable" debian/changelog

# Unpack the source tarball.
tar -xvf /src/"$RELEASE_TARBALL_FILENAME" --strip-components=1

# Expose the debian directory from here, augmented with the changelog.
cp debian/changelog extras/packaging/gnu-linux/rules/debian
rm -r debian
ln -s extras/packaging/gnu-linux/rules/debian .

# Create the binary packages.
dpkg-buildpackage -b -uc -us ${DPKG_BUILD_OPTIONS}

# Move the artifacts to the output.
mv ../*deb /opt/output        # .deb and .ddeb packages
chown -R "${CURRENT_UID}:${CURRENT_UID}" /opt/output
chown -R "${CURRENT_UID}:${CURRENT_UID}" .