--- Install cmake ---
1. Go http://www.cmake.org and download
cmake-2.8.4.tar.gz
2. Check for the existing of gcc & gcc++ compiler. If not, install it first.
shell> yum -y install gcc
shell> yum -y install gcc-c++
3. shell>
tar zxfv cmake-2.8.4.tar.gz
4. shell>
cd cmake-2.8.4
5. shell>
./configure && make && make install