lib.py 文件源码

def find_library(self, path):

        # search first for local libs
        if _local_lib_paths:
            if not self._local_libs_cache:
                self._local_libs_cache = self._find_libs(_local_lib_paths)
            if path in self._local_libs_cache:
                return self._local_libs_cache[path]

        # ctypes tries ldconfig, gcc and objdump.  If none of these are
        # present, we implement the ld-linux.so search path as described in
        # the man page.

        result = ctypes.util.find_library(path)
        if result:
            return result

        if self._ld_so_cache is None:
            self._create_ld_so_cache()

        return self._ld_so_cache.get(path)