网上搜到的不是老掉牙的就是不完整的，一下操作只适用于标题所指版本，版本不同，安装方式是有可能不同的。
1.cmake
wget http://www.cmake.org/files/v2.8/cmake-2.8.9.tar.gz
tar zxvf cmake-2.8.9.tar.gz
cd cmake-2.8.9
./bootstrap
gmake
gmake install
cd ../
2.mysql
yum install bison ncurses-devel
tar zxvf mysql-5.5.25.tar.gz
cd mysql-5.5.25
cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql -DMYSQL_DATADIR=/usr/local/mysql/data -DWITH_MYISAM_STORAGE_ENGINE=1 -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_ARCHIVE_STORAGE_ENGINE=1 -DWITH_BLACKHOLE_STORAGE_ENGINE=1 -DENABLED_LOCAL_INFILE=1 -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci -DEXTRA_CHARSETS=all -DMYSQL_TCP_PORT=3306 -DMYSQL_USER=mysql -DSYSCONFDIR=/etc -DWITH_SSL=yes -DWITH_FEDERATED_STORAGE_ENGINE=1 -DINSTALL_PLUGINDIR=/usr/local/mysql/plugin
gmake
gmake install
cp support-files/my-medium.cnf /etc/my.cnf
sudo groupadd mysql
sudo useradd -g mysql -d /sbin/nologin mysql
sudo /usr/local/mysql/scripts/mysql_install_db --defaults-file=/etc/my.cnf --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data --user=mysql
sudo cp support-files/mysql.server /etc/init.d/mysqld
sudo chmod 755 /etc/init.d/mysqld
sudo /etc/init.d/mysqld start