makefile 中的 shell

1.如果是make的命令，如ifeq必须顶格

2.如果是shell命令，前面必须是tab

http://www.google.com.hk/url?sa=t&rct=j&q=makefile++for+dir+in+do+done&source=web&cd=4&ved=0CEEQFjAD&url=http%3A%2F%2Fblog.csdn.net%2Fabc19842008%2Farticle%2Fdetails%2F1892308&ei=41rKTtEL6aGIB9DGpQo&usg=AFQjCNFMEB1nDOuK8Buuevr8If3OwRdrAQ(

sumsky的专栏

多目录makefile的书写

)

在Makefile中使用$$

 

http://blog.163.com/xychenbaihu@yeah/blog/static/132229655201011149344835/

mini6410 uboot makefile 注释 http://blog.csdn.net/wangrunmin/article/details/6987283

 

http://www.cnblogs.com/busyliving/articles/2101383.html