使用Eclipse编译C文件时，提示了这个问题，我从官网下的软件啊，怎么会丢失文件呢。求大佬解决一下，感激不尽
Invoking autoreconf in build directory: F:/C源文件/hh/
sh -c "autoreconf -i"
autoreconf-2.68: `configure.ac' or `configure.in' is required
Configuration failed with error