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: def config_has(key, value): settings = self.config_settings.get(key) if settings: if not isinstance(settings, list): settings = [settings] return value in settings flags = [] for dependency in ( "zlib", "jpeg", "tiff", "freetype", "raqm", "lcms", "webp", "webpmux", "jpeg2000", "imagequant", "xcb", ): if config_has(dependency, "enable"): flags.append("--enable-" + dependency) elif config_has(dependency, "disable"): flags.append("--disable-" + dependency) for dependency in ("raqm", "fribidi"): if config_has(dependency, "vendor"): flags.append("--vendor-" + dependency) if self.config_settings.get("platform-guessing") == "disable": flags.append("--disable-platform-guessing") if self.config_settings.get("debug") == "true": flags.append("--debug") if flags: sys.argv = sys.argv[:1] + ["build_ext"] + flags + sys.argv[1:] 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) build_wheel = _CustomBuildMetaBackend().build_wheel