# 安装一些依赖工具，configure时，如果缺少，会有提示 sudo apt install gperf bison flex makeinfo texinfo help2man gawk libtool libtool-bin automake libncurses5-dev wget http://crosstool-ng.org/download/crosstool-ng/crosstool-ng-1.22.0.tar.bz2 tar xjf crosstool-ng-VERSION.tar.bz2 cd crosstool-ng-VERSION ./configure --prefix=/some/place make make install export PATH="${PATH}:/some/place/bin"
记录一下安装过程
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