summaryrefslogtreecommitdiff
path: root/tools/build_debian.sh
blob: 20eb126a62e47994b2abd4d4e49dd5d13db79b1d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
#!/bin/sh
#
# Copyright (C) 2015-2024 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