使用automake 与 autoconf 自动生成 Makefile

刚开始的时候，一直在使用automake 和 autoconf生成Makefile，然后编译这个工具，一直想把自己了解的记录下来，今天做了个简单的实验，趁这个机会，把一些东西写在这里，并尽可能的说清楚这个工具的使用原理。
<wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left">先从实验开始说</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="word-wrap:normal; word-break:normal; line-height:33px; color:rgb(50,62,50); font-family:simsun; text-align:left; font-size:22px"><strong>简单实验</strong></span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left">编写一个简单的文件，autotest.c,内容如下：</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left">#include &lt;stdio.h&gt;</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left">int main(int argc,char** argv){</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left">printf("If you look this print on your screen , it is work\n");</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left">return 0;</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left">}</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left">1) 运行autoscan命令,这个命令会扫描你在当前目录下的源代码文件，然后会生成一个扫描的报告，这个报告会告诉你必要的配置，文件名为 ：configure.scan。其实这个文件也没什么神秘的，它的大致应该如下：</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"># Process this file with autoconf to produce a configure script.</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left">AC_PREREQ(2.59)</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left">AC_INIT(FULL-PACKAGE-NAME, VERSION, BUG-REPORT-ADDRESS)</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left">AC_CONFIG_SRCDIR([config.h.in])</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left">AC_CONFIG_HEADER([config.h])</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"># Checks for programs.</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left">AC_PROG_CC</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"># Checks for libraries.</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"># FIXME: Replace `main' with a function in `-lpthread':</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left">AC_CHECK_LIB([pthread], [main])</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"># Checks for header files.</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"># Checks for typedefs, structures, and compiler characteristics.</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"># Checks for library functions.</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left">AC_OUTPUT</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left">有人把这个文件的内容总结为，</span><br style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left">AC_INIT</span><wbr style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"><span style="color:rgb(50,62,50); font-family:simsun; font-size:14px; line-height:21px; text-align:left"></span><wbr style="color:rgb(50,62,50); 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