def check_header(self, header, include_dirs=None, library_dirs=None, lang="c"):
        """Determine if the system header file named by 'header_file'
        exists and can be found by the preprocessor; return true if so,
        false otherwise.
        """
        return self.try_cpp(
            body="/* No body */", headers=[header], include_dirs=include_dirs
        )
Determine if the system header file named by 'header_file'
        exists and can be found by the preprocessor; return true if so,
        false otherwise.
        
product/gradle-plugin/src/main/python/setuptools/_distutils/command/config.py