def configure(self, ext):
        """Configures the given Extension object using this build configuration."""
        ext.include_dirs += self.include_dirs
        ext.library_dirs += self.library_dirs
        ext.libraries += self.libraries
        ext.extra_compile_args += self.extra_compile_args
        ext.extra_link_args += self.extra_link_args
        ext.extra_objects += self.extra_objects