Fix setuptools warnings#830
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May 14, 2026 16:11
Fixes two build-time warnings from setuptools, each repeated twice:
/tmp/build-env-7f8vloah/lib/python3.12/site-packages/setuptools/dist.py:599: SetuptoolsDeprecationWarning: Invalid dash-separated key 'install-script' in 'bdist_rpm' (setup.cfg), please use the underscore name 'install_script' instead.
!!
********************************************************************************
Usage of dash-separated 'install-script' will not be supported in future
versions. Please use the underscore name 'install_script' instead.
Available configuration options are listed in:
https://setuptools.pypa.io/en/latest/userguide/declarative_config.html
This deprecation is overdue, please update your project and remove deprecated
calls to avoid build errors in the future.
See pypa/setuptools#5011 for details.
********************************************************************************
!!
opt = self._enforce_underscore(opt, section)
/tmp/build-env-7f8vloah/lib/python3.12/site-packages/setuptools/dist.py:599: SetuptoolsDeprecationWarning: Invalid dash-separated key 'post-install' in 'bdist_rpm' (setup.cfg), please use the underscore name 'post_install' instead.
!!
********************************************************************************
Usage of dash-separated 'post-install' will not be supported in future
versions. Please use the underscore name 'post_install' instead.
Available configuration options are listed in:
https://setuptools.pypa.io/en/latest/userguide/declarative_config.html
This deprecation is overdue, please update your project and remove deprecated
calls to avoid build errors in the future.
See pypa/setuptools#5011 for details.
********************************************************************************
!!
opt = self._enforce_underscore(opt, section)
Fixes a build-time warning from setuptools:
/tmp/build-env-7cm02e4g/lib/python3.12/site-packages/setuptools/dist.py:765: SetuptoolsDeprecationWarning: License classifiers are deprecated.
!!
********************************************************************************
Please consider removing the following classifiers in favor of a SPDX license expression:
License :: OSI Approved :: GNU General Public License v3 (GPLv3)
See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
********************************************************************************
!!
self._finalize_license_expression()
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This fixes a number of obnoxious setuptools warnings that I see scrolling by when I build with
python -m build:There are also a number of "Package would be ignored" warnings for directories containing templates (such as errata.templates.errata), but I'm unsure what to do about those.