1、生成构建脚本
cmake -Bbuild -G "MinGW Makefiles" -DOPENSSL_ROOT_DIR="E:/Program Files/OpenSSL-Win64" -DCMAKE_INSTALL_PREFIX="D:/Program Files/event" -DEVENT__DISABLE_SAMPLES=ON
-DOPENSSL_ROOT_DIR用于指定openssl的安装目录,-DCMAKE_INSTALL_PREFIX用于指定编译后libevent库的安装目录,-DEVENT__DISABLE_SAMPLES=ON表示不编译sample
2、编译和安装
cmake --build build/ --config Release --target install