说明：  作为Linux下的程序开发人员，大家一定都遇到过Makefile，用make命令来编译自己写的程序确实是很方便。一般情况下，大家都是手工写一个简单Makefile，如果要想写出一个符合自由软件惯例的Makefile就不那么容易了。这是个很详细的automake教程，看完你就知道怎样写正规的make file了。
(Under the procedures as Linux developers, we must have encountered Makefile, use make command to compile their own written procedures is very convenient indeed. Under normal circumstances, we are all hand-write a simple Makefile, if it is in line with the free software to write a Makefile practice is not so easy. This is a very detailed tutorial automake, you will know how to read to write a make file formal.)