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Introduce class for LIC_FILES_CHKSM computation

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For all REUSE compatible repositories we can expect that the
license file is stored under LICENSES/ and has the canonical form.
Based on this information, the file checksums can be computed
automatically.
This commit is contained in:
Andreas Cord-Landwehr
2020-09-09 16:40:10 +02:00
parent da5cd0b003
commit e62d548821
1 changed files with 36 additions and 0 deletions
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classes/reuse_license_checksums.bbclass Normal file
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# SPDX-FileCopyrightText: 2020 Andreas Cord-Landwehr <cordlandwehr@kde.org>
# SPDX-License-Identifier: MIT
#
# Class for providing default checksum values based on licenses
# installed according to REUSE specification
do_populate_lic_prepend() {
license = d.getVar('LICENSE') or ''
srcdir = d.getVar('S')
if d.getVar('LIC_FILES_CHKSUM') and not d.getVar('LIC_FILES_CHKSUM') == '':
print("Aborting LIC_FILES_CHKSUM computation, value already set to:", d.getVar('LIC_FILES_CHKSUM'))
else:
# TODO computation logic should also be able to handle multi-license statements
# right now, in KF5 only single license statements are contained
if license == 'LGPL-2.0':
if os.path.exists(os.path.join(srcdir, 'LICENSES/LGPL-2.0-only.txt')):
d.setVar('LIC_FILES_CHKSUM', "file://LICENSES/LGPL-2.0-only.txt;md5=6d2d9952d88b50a51a5c73dc431d06c7")
elif os.path.exists(os.path.join(srcdir, 'LICENSES/LGPL-2.0-or-later.txt')):
d.setVar('LIC_FILES_CHKSUM', "file://LICENSES/LGPL-2.0-or-later.txt;md5=6d2d9952d88b50a51a5c73dc431d06c7")
elif license == 'LGPL-2.1':
if os.path.exists(os.path.join(srcdir, 'LICENSES/LGPL-2.1-only.txt')):
d.setVar('LIC_FILES_CHKSUM', "file://LICENSES/LGPL-2.1-only.txt;md5=fabba2a3bfeb22a6483d44e9ae824d3f")
elif os.path.exists(os.path.join(srcdir, 'LICENSES/LGPL-2.1-or-later.txt')):
d.setVar('LIC_FILES_CHKSUM', "file://LICENSES/LGPL-2.1-or-later.txt;md5=2a4f4fd2128ea2f65047ee63fbca9f68")
elif license == 'LGPL-3.0':
if os.path.exists(os.path.join(srcdir, 'LICENSES/LGPL-3.0-only.txt')):
d.setVar('LIC_FILES_CHKSUM', "file://LICENSES/LGPL-3.0-only.txt;md5=c51d3eef3be114124d11349ca0d7e117")
elif os.path.exists(os.path.join(srcdir, 'LICENSES/LGPL-3.0-or-later.txt')):
d.setVar('LIC_FILES_CHKSUM', "file://LICENSES/LGPL-3.0-or-later.txt;md5=c51d3eef3be114124d11349ca0d7e117")
elif license == 'BSD-3-Clause':
d.setVar('LIC_FILES_CHKSUM', "file://LICENSES/BSD-3-Clause.txt;md5=954f4d71a37096249f837652a7f586c0")
elif license == 'MIT':
d.setVar('LIC_FILES_CHKSUM', "file://LICENSES/MIT.txt;md5=38aa75cf4c4c87f018227d5ec9638d75")
print('Set LIC_FILES_CHKSUM from known SPDX files to:', d.getVar('LIC_FILES_CHKSUM'))
}