mac 安装gcc,提示missing xrun的处理办法

Magic:stock zhoujun$ brew install gcc

Updating Homebrew...

Warning: Building gcc from source:

  The bottle needs the Xcode CLT to be installed.

xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun

Error: gcc cannot be built with any available compilers.

Install GNU's GCC

  brew install gcc


此时执行

xcode-select --install

按照提示安装就可以

值得注意的是如果网络很不好,那么有可能会提示安装失败或者找不到软件

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