makefile 文件都有什么内容？

bjtubin

makefile 文件内容都管什么用？
请举例说明。
谢谢！！

xuejm

摘录一段《GNU AutoConf,AutoMake and LibTool》书中关于Makefile的描述：
A 'Makefile' is a specification of dependencies between files and how to resolve those dependencies such that an overall goal, known as a target, can be reached. 'Makefile's are processed by the make utility.

看看吧。

pguan

自己看看坛子里面的文章撒，有详细说明的

liming707070

变量定义（可有可无)
目标:    依赖
    实现

proc:  proc.c
          cc -o proc proc.c
最简单的实现，当然，和一般的shell一样，一般有一些变量