setup.py 文件源码

def initialize(self):
            if not getattr(self, 'initialized', False):
                self.initialized = True

                from Cython.Build import cythonize
                include_dirs = os.environ.get('CYTHON_INCLUDE_DIRS','.').split(':')
                extension_modules = [
                    Extension('sharedbuffers.mapped_struct', ['sharedbuffers/mapped_struct.py'],
                        depends = ['sharedbuffers/mapped_struct.pxd']),
                ]
                ext_modules = cythonize(extension_modules, include_path = include_dirs)
                self.extend(ext_modules)