from __future__ import annotations import sys from setuptools.build_meta import * # noqa: F403 from setuptools.build_meta import build_wheel backend_class = build_wheel.__self__.__class__ class _CustomBuildMetaBackend(backend_class): def run_setup(self, setup_script="setup.py"): if self.config_settings: for key, values in self.config_settings.items(): if not isinstance(values, list): values = [values] for value in values: sys.argv.append(f"--pillow-configuration={key}={value}") return super().run_setup(setup_script) def build_wheel( self, wheel_directory, config_settings=None, metadata_directory=None ): self.config_settings = config_settings return super().build_wheel(wheel_directory, config_settings, metadata_directory) def build_editable( self, wheel_directory, config_settings=None, metadata_directory=None ): self.config_settings = config_settings return super().build_editable( wheel_directory, config_settings, metadata_directory ) _backend = _CustomBuildMetaBackend() build_wheel = _backend.build_wheel build_editable = _backend.build_editable