解决“libevent-pthreads-2.1 cannot open shared object file“问题

    在使用libevent时，有时候出现如下问题：“libevent-pthreads-2.1 cannot open shared object file”，如图(1) 所示。

图(1) libevent 2.1 报错

    出现这种现象的原因是 libevent 2.1.x 没有安装。

    解决方法，安装对应的 libevent 2.1.x 即可。

    这里以安装 libevent 2.1.8 为例，进行说明。

1、 下载libevent 2.1.8

    libevent 2.1.8 地址：https://github.com/libevent/libevent/releases/download/release-2.1.8-stable/libevent-2.1.8-stable.tar.gz

2、安装libevent 2.1.8

    在Linux黑框框里，依次输入如下命令即可：

wget https://github.com/libevent/libevent/releases/download/release-2.1.8-stable/libevent-2.1.8-stable.tar.gz
tar -zxvf libevent-2.1.8-stable.tar.gz

cd libevent-2.1.8-stable
./autogen.sh 
./configure -prefix=/usr
make
sudo make install