TIP1：For循环的括号
makefile编辑成下面这样，输出./aaa ./bbb
list = aaa bbb
test:
@for i in $(list); do (cd ./$$i && pwd) ;done
makefile编辑成下面这样，输出./aaa ./aaa/bbb
list = aaa bbb
test:
@for i in $(list); do cd ./$$i && pwd ;done
标签：do,aaa,makefile,list,bbb,test
来源： https://www.cnblogs.com/xiaoconghua/p/16023244.html