autotools: Fix pkg.m4 check
超过70000总吨的部分，每总吨增加200计算单位。
，更多细节参见搜狗输入法下载
Middle East conflict: Israel vows to kill next Iranian leader
to view your site, and how your audiences overlap with other websites.
You can mentally go through the code and verify that it indeed pretty much produces the same code as what we handwrote