`require': no such file to load -- readline (LoadError)

今天在本地配置了好环境后，到项目目录执行ruby script/console 报错了：`require': no such file to load -- readline (LoadError)，解决办法，到ruby的安装包目录，找到ext/readline，执行：
ruby extconf.rb
make
sudo make install
问题解决