install glog 3.3.0
$ wget https://google-glog.googlecode.com/files/glog-0.3.3.tar.gz
$ tar xzvf glog-0.3.3.tar.gz
$ svn checkout http://google-glog.googlecode.com/svn/trunk/ google-glog
$ cd google-glog
$ configure
$ make
$ make install
ref:
https://github.com/facebook/hhvm/wiki/Building-and-installing-HHVM-on-CentOS-6.4