【问题标题】:PKG_CONFIG_PATH does not clearPKG_CONFIG_PATH 不清除
【发布时间】:2015-04-15 15:16:18
【问题描述】:

我正在尝试使用 pkg-config。

pkg-config --list-all

即使 PKG_CONFIG_PATH 为空,仍会显示软件包列表。

【问题讨论】:

    标签: linux path pkg-config


    【解决方案1】:

    如果变量为空,则使用标准目录/usr/share/pkgconfig/usr/lib/<arch>/pkgconfig

    看看我的例子:

    $ pkg-config  --debug 2>&1  | head
    no output option set, defaulting to --exists
    Error printing disabled by default due to use of output options --exists, --atleast/exact/max-version or no output option at all. Value of --print-errors: 0
    Error printing disabled
    Adding virtual 'pkg-config' package to list of known packages
    Cannot open directory '/usr/local/lib/powerpc64le-linux-gnu/pkgconfig' in package search path: No such file or directory
    Cannot open directory '/usr/local/lib/pkgconfig' in package search path: No such file or directory
    Cannot open directory '/usr/local/share/pkgconfig' in package search path: No such file or directory
    Scanning directory '/usr/lib/powerpc64le-linux-gnu/pkgconfig'
    

    【讨论】:

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