c 语言条件编译宏太多, 有什么办法解决吗 - V2EX
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borisz
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c 语言条件编译宏太多, 有什么办法解决吗

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  •   borisz Oct 23, 2021 3170 views
    This topic created in 1653 days ago, the information mentioned may be changed or developed.

    嵌入式代码需要兼容的版本太多了, 同一个函数里面条件宏比代码逻辑还多了, 然后用 vscode 看代码头都大了, 大家有什么办法解决一下吗?

    3 replies    2021-10-23 18:35:32 +08:00
    Mithril
        1
    Mithril  
       Oct 23, 2021
    你可以直接看预处理的输出结果,不过头文件不多还行,不然头文件展开以后就是一大坨,更不好看。
    c0xt30a
        2
    c0xt30a  
       Oct 23, 2021   1
    `gcc -E x.c > dumped.c`
    Origami404
        3
    Origami404  
       Oct 23, 2021 via Android   1
    有个玩意叫 unifdef ,听说 linux 内核开发者都在用
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