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weechat/tools/build_debian.sh
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#!/bin/sh
#
# Copyright (C) 2015-2023 Sébastien Helleu <flashcode@flashtux.org>
#
# This file is part of WeeChat, the extensible chat client.
#
# WeeChat 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.
#
# WeeChat 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 WeeChat. If not, see <https://www.gnu.org/licenses/>.
#
#
# Build WeeChat Debian packages for a stable or development version.
#
# According to the version (stable/devel), a symbolic "debian" is made:
# debian/ --> debian-stable/
# or: debian/ --> debian-devel/
#
# According to the distro version, a patch can be applied on debian files
# (patches are in directory tools/debian/patches).
#
# Script arguments: Examples:
#
# 1. version devel, devel-2, stable, stable-2, 1.9, 1.9-2
# 2. distro type/name debian/sid, ubuntu/jammy, raspbian/bookworm
#
# The script can also just check that all Debian/Ubuntu patches apply fine
# with a single argument: "test-patches".
#
# Examples:
#
# …/build_debian.sh devel debian/sid
# …/build_debian.sh stable debian/bookworm
# …/build_debian.sh 1.9 ubuntu/jammy
# …/build_debian.sh 1.9-2 ubuntu/focal
#
# …/build_debian.sh test-patches
#
# Environment variables that can be used:
#
# PACKAGER_NAME Name of packager (for debian/changelog)
# PACKAGER_EMAIL E-mail of packager (for debian/changelog)
# JOBS Number of simultaneous jobs (for dpkg-buildpackage)
# (numeric or "auto" for dpkg >= 1.17.10)
#
set -o errexit
# default values for options from environment variables
default_packager_name="Sébastien Helleu"
default_packager_email="flashcode@flashtux.org"
default_jobs=""
usage ()
{
rc=$1
cat <<-EOF
Syntax: $0 devel|stable|<version> distro
$0 test-patches
version version to build: stable, devel or specific version
(debian package revision is allowed after name (default is 1),
for example: devel-2, stable-2, 1.9-2)
distro the distro type/name (debian/sid, ubuntu/jammy, raspbian/bookworm, ...)
test-patches test that all Debian/Ubuntu patches apply fine (with git apply --check)
IMPORTANT: the current OS must match the distro, and the WeeChat sources
must be checkouted in the appropriate version (this script
does not checkout sources on a specific tag).
Examples:
$0 devel debian/sid
$0 stable debian/bookworm
$0 1.9 ubuntu/jammy
$0 1.9-2 ubuntu/focal
$0 test-patches
EOF
exit "${rc}"
}
error ()
{
echo >&2 "ERROR: $*"
exit 1
}
error_usage ()
{
echo >&2 "ERROR: $*"
usage 1
}
test_patches ()
{
set +e
patches_ok=0
patches_error=0
for file in "${root_dir}"/tools/debian/patches/*.patch; do
echo "=== Testing patch ${file} ==="
if git apply --check "${file}"; then
patches_ok=$((patches_ok+1))
else
patches_error=$((patches_error+1))
fi
done
echo "Patches: ${patches_ok} OK, ${patches_error} in error."
exit ${patches_error}
}
# ================================== START ==================================
# package name/email
[ -z "${PACKAGER_NAME}" ] && PACKAGER_NAME="${default_packager_name}" && PACKAGER_EMAIL="${default_packager_email}"
if [ -z "${PACKAGER_EMAIL}" ]; then
echo >&2 "ERROR: PACKAGER_EMAIL must be set if PACKAGER_NAME is set."
exit 1
fi
# simultaneous jobs for compilation (dpkg-buildpackage -jN)
[ -z "${JOBS}" ] && JOBS="${default_jobs}"
# check git repository
root_dir=$(git rev-parse --show-toplevel)
if [ -z "${root_dir}" ] || [ ! -d "${root_dir}/.git" ] || [ ! -d "${root_dir}/debian-stable" ]; then
error "this script must be run from WeeChat git repository."
fi
cd "${root_dir}"
# check command line arguments
if [ $# -eq 0 ]; then
usage 0
fi
if [ "$1" = "test-patches" ]; then
test_patches
fi
if [ $# -lt 2 ]; then
error_usage "missing arguments"
fi
# command line arguments
version="$1"
distro="$2"
# separate version and revision
# example: devel => devel / 1, stable-2 => stable / 2, 1.9-2 => 1.9 / 2
tmp_version=$(expr "${version}" : '\([^/]*\)-') || true
DEB_REVISION=""
if [ -n "${tmp_version}" ]; then
DEB_REVISION=$(expr "${version}" : '[^-]*-\([^-]*\)') || true
version="${tmp_version}"
fi
if [ -z "${DEB_REVISION}" ]; then
DEB_REVISION="1"
fi
# convert version "stable" to its number
if [ "${version}" = "stable" ]; then
version="$("${root_dir}/version.sh" stable)"
fi
if [ -z "${version}" ]; then
error_usage "unknown version"
fi
# extract distro type (debian, ubuntu, ...)
distro_type=$(expr "${distro}" : '\([^/]*\)/') || true
# extract distro name (sid, jessie, wily, ...)
distro_name=$(expr "${distro}" : '[^/]*/\([a-z]*\)') || true
if [ -z "${distro_type}" ] || [ -z "${distro_name}" ]; then
error_usage "missing distro type/name"
fi
# set distro for dch
if [ "${distro_type}" = "ubuntu" ]; then
# ubuntu
if [ "${version}" = "devel" ]; then
DCH_DISTRO="UNRELEASED"
else
DCH_DISTRO="${distro_name}"
fi
else
# debian/raspbian
DCH_DISTRO="unstable"
fi
if [ "${version}" = "devel" ]; then
# devel packages: weechat-devel(-xxx)_X.Y-1~dev20150511_arch.deb
DEB_DIR="debian-devel"
DEB_NAME="weechat-devel"
DEB_VERSION="$("${root_dir}/version.sh" devel)-1~dev$(date '+%Y%m%d')"
if [ "${DEB_REVISION}" != "1" ]; then
DEB_VERSION="${DEB_VERSION}-${DEB_REVISION}"
fi
DCH_CREATE="--create"
DCH_URGENCY="low"
DCH_CHANGELOG="Repository snapshot"
else
# stable packages: weechat-(-xxx)_X.Y-1_arch.deb
DEB_DIR="debian-stable"
DEB_NAME="weechat"
DEB_VERSION="${version}-${DEB_REVISION}"
DCH_CREATE=""
DCH_URGENCY="medium"
DCH_CHANGELOG="New upstream release"
fi
# display build info
echo "=== Building ${DEB_NAME}-${DEB_VERSION} on ${distro_type}/${distro_name} (${DCH_DISTRO}) ==="
# ================================== BUILD ==================================
# apply patch (if needed, for old distros)
patch_file="${root_dir}/tools/debian/patches/weechat_${distro_type}_${distro_name}.patch"
if [ -f "${patch_file}" ]; then
echo " - Applying patch ${patch_file}"
git apply "${patch_file}"
fi
# create a symlink "debian" -> "debian-{stable|devel}"
rm -f debian
ln -s -f "${DEB_DIR}" debian
# update debian changelog
if [ "${version}" = "devel" ]; then
rm -f "${DEB_DIR}/changelog"
fi
# create/update changelog
echo " - Updating changelog: ${DEB_NAME} ${DEB_VERSION} (${DCH_DISTRO}, ${DCH_URGENCY}), ${PACKAGER_NAME} <${PACKAGER_EMAIL}>: ${DCH_CHANGELOG}"
DEBFULLNAME="${PACKAGER_NAME}" DEBEMAIL="${PACKAGER_EMAIL}" dch "${DCH_CREATE}" --package "${DEB_NAME}" --newversion "${DEB_VERSION}" --distribution "${DCH_DISTRO}" --urgency "${DCH_URGENCY}" "${DCH_CHANGELOG}"
# build packages (without debug symbols)
DEB_BUILD_OPTIONS="noddebs" dpkg-buildpackage -us -uc --jobs="${JOBS}"
# all OK!
echo " - Build OK [${DEB_NAME}-${DEB_VERSION}]"
exit 0