xCode version

After installed UE4 on my Windows,under its install directory, there have some .0 file:

287646-tim图片20190918163946.png

What makes me confused is that these .o files is compied by which xCoder version.
If I install a different xCode version, any ABI compat problem?

在安装完UE4后,安装目录下会有一些.o文件,这些文件应该是xCode编译后的问题。
我好奇的是,如果我安装的xCode版本与这些预编译文件的xCode版本不一致,会不会有类似ABI兼容性的问题?