1、下载安装源码包libevent-2.0.21-stable.tar.gz

2、解压并安装

tar zxvf libevent-2.0.21-stable.tar.gz

cd libevent-2.1.4-alpha 
./configure -prefix=/usr/libevent
make

--切换root用户再进行一下操作

su - root

sudo make install

linux下libevent的安装