utils.py 文件源码

def scan_code_for_ctypes(co):
    binaries = []

    __recursivly_scan_code_objects_for_ctypes(co, binaries)

    # If any of the libraries has been requested with anything
    # different then the bare filename, drop that entry and warn
    # the user - pyinstaller would need to patch the compiled pyc
    # file to make it work correctly!
    binaries = set(binaries)
    for binary in list(binaries):
        # 'binary' might be in some cases None. Some Python
        # modules might contain code like the following. For
        # example PyObjC.objc._bridgesupport contain code like
        # that.
        #     dll = ctypes.CDLL(None)
        if not binary:
            # None values has to be removed too.
            binaries.remove(binary)
        elif binary != os.path.basename(binary):
            # TODO make these warnings show up somewhere.
            logger.warn("ignoring %s - ctypes imports only supported using bare filenames", binary)

    binaries = _resolveCtypesImports(binaries)
    return binaries