checking for OpenSSLversion >= 0.9.8a... FAILED
configure: WARNING:OpenSSL version is too old
no
checking whether toenable mod_ssl... configure: error: mod_ssl has been requested but can not bebuilt due to prerequisite failures
解决方法：
yum -y install openssl-devel
yum update openssl
apache源码编译安装问题
原文地址：http://13155409.blog.51cto.com/13145409/1973785