sudo apt-get install libreadline5-dev libncurses5-dev
cd <ruby-src-dir>/ext/readline
sudo readline extconf.rb
sudo make
sudo make install
本文介绍如何使用sudo权限安装libreadline5-dev和libncurses5-dev依赖包,并在Ruby源码目录下的readline子目录中配置、编译及安装readline扩展模块。
sudo apt-get install libreadline5-dev libncurses5-dev
cd <ruby-src-dir>/ext/readline
sudo readline extconf.rb
sudo make
sudo make install

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