如何在makefile中只打印输出而不打印终端上的命令行？

Question

I want write simple "help" options to my makefile,but the problem is for example; 我想为我的makefile写简单的“帮助”选项，但问题是例如;

all: 
   echo "help options.."

when I call make on terminal,it print: 当我在终端上调用make时，它打印：

echo "help options.."
help options..

it's possible print only?: 它可能只打印？：

help options..

I hope this is clear for you. 我希望这对你来说很清楚。

Answer 1

Prefix the command by '@', as in: 用'@'作为命令前缀，如下所示：

target:
    @echo "help options.."

GNU Make has a very good manual which explains this. GNU Make有一本非常好的手册，可以解释这一点。