Makefile 中:= ?= += =的区别
摘要:在Makefile中我们经常看到 = := ?= +=这几个赋值运算符,那么他们有什么区别呢?我们来做个简单的实验新建一个Makefile,内容为:ifdef DEFINE_VRE VRE = “Hello World!”elseendififeq ($(OPT),define) VRE...
阅读全文
posted @ 2015-05-29 13:36
posted @ 2015-05-29 13:36
Powered by:
博客园
Copyright © 2025 eustoma
Powered by .NET 9.0 on Kubernetes