[英]What does “@” mean in makefile?
We offen use @echo "do..."
to letting to print only do...
. 我们只使用
@echo "do..."
让打印只做do...
But who can tell me what is the mean of this condition ? 但谁能告诉我这种情况的意思是什么?
COUNT=$(shell ls | wc -l )
Then 然后
@COUNT=$( shell ls | grep abc | wc -l )
What's the mean of the second? 第二个是什么意思?
It will hide the output of the commandline when executing. 它将在执行时隐藏命令行的输出。 Normally each command, when executing a rule, is printed to the console.
通常,每个命令在执行规则时都会打印到控制台。 This will suppress this output.
这将抑制此输出。
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