define&endef 1. 命令包(canned recipes)&多行变量(muti line variables) The define directive is followed on the same line by the name of the variable being defi Read More
1 变量的定义 A variable is a name defined in a makefile to represent a string of text, called the variable’s value. These values are substituted by explici Read More
伪目标 1. 伪目标的语法: 在书写伪目标时,首先需要声明伪目标,然后再定义伪目标规则. 1.1 声明伪目标: 1.2 定义伪目标规则: 2. 伪目标的作用: 2.1 避免目标名与文件名冲突 也即，如果指定了伪目标，那么伪目标一定会被执行。 2.2 提高执行效率 当一个目标被声明为 伪目标后，mak Read More