openssl源码安装后，编译nginx-1.9.7或者openresty找不到OpenSSL的解决办法

http://blog.csdn.net/zhiyuan_2007/article/details/53644904

https://www.cnblogs.com/jingxiaoniu/p/6745254.html

https://www.cnblogs.com/yanghuahui/archive/2012/06/25/2561568.html