configure: error:
!!! OpenSSL is not properly installed on your system. !!!
!!! Can not include OpenSSL headers files. !!!
但是我电脑上已经有OpenSSL了
[root@localhost keepalived-1.2.23]# openssl version
OpenSSL 1.0.1e-fips 11 Feb 2013
The OpenSSL library is usually already installed, but you have to install the header files. Depending on your Linux distribution, you'll need these packages: