| # Copyright 2020 Gentoo Authors |
| # Distributed under the terms of the GNU General Public License v2 |
| |
| import re |
| |
| import portage |
| from portage import os |
| from portage.const import GLOBAL_CONFIG_PATH |
| |
| COMPAT_BINPKG_COMPRESS = 'bzip2' |
| |
| |
| def main(): |
| """ |
| If the current installation is still configured to use the old |
| default BINPKG_COMPRESS=bzip2 setting, then patch make.globals |
| inside ${ED} to maintain backward compatibility, ensuring that |
| binary package consumers are not caught off guard. This is |
| intended to be called from the ebuild as follows: |
| |
| pkg_preinst() { |
| python_setup |
| env -u BINPKG_COMPRESS |
| PYTHONPATH="${D%/}$(python_get_sitedir)${PYTHONPATH:+:${PYTHONPATH}}" \ |
| "${PYTHON}" -m portage._compat_upgrade.binpkg_compression || die |
| } |
| """ |
| if portage.settings.get('BINPKG_COMPRESS', COMPAT_BINPKG_COMPRESS) == COMPAT_BINPKG_COMPRESS: |
| config_path = os.path.join(os.environ['ED'], GLOBAL_CONFIG_PATH.lstrip(os.sep), 'make.globals') |
| with open(config_path) as f: |
| content = f.read() |
| compat_setting = 'BINPKG_COMPRESS="{}"'.format(COMPAT_BINPKG_COMPRESS) |
| portage.output.EOutput().einfo('Setting make.globals default {} for backward compatibility'.format(compat_setting)) |
| content = re.sub('^BINPKG_COMPRESS=.*$', compat_setting, content, flags=re.MULTILINE) |
| with open(config_path, 'wt') as f: |
| f.write(content) |
| |
| |
| if __name__ == '__main__': |
| main() |