makefile 中的 @cp -v 是啥意思？ - V2EX
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ymj123

makefile 中的 @cp -v 是啥意思？

  •   
  •   ymj123 Nov 7, 2019 via Android 4569 views
    This topic created in 2363 days ago, the information mentioned may be changed or developed.

    @cp -v a.jar b/c.jar

    仅仅是简单的 cp 的意思？-v 参数是干嘛的？

  • jar
  • makefile
  • 意思
  • 参数
    6 replies    2020-05-28 16:18:03 +08:00
    codehz
        1
    codehz  
       Nov 7, 2019
    -v 就是打印复制的文件名）
    wwqgtxx
        2
    wwqgtxx  
       Nov 7, 2019 via iPhone
    省了你还要 echo 一行日志
    ymj123
        3
    ymj123  
    OP
       Nov 7, 2019 via Android
    @codehz 哦哦，这样，谢谢
    Cu635
        4
    Cu635  
       Nov 7, 2019
    RTFM：
    man cp
    -v, --verbose
    explain what is being done
    lxk11153
        5
    lxk11153  
       Nov 7, 2019
    cp ? man cp ?
    -v, --verbose
    explain what is being done
    balabalaXMX
        6
    balabalaXMX  
       May 28, 2020
    那为什么不是$(shell cp -v ....) 而是 @cp ？这是什么语法吗？
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