linux 源代码安装mysql5.5

linux下源代码安装mysql过程例如以下：

yum update
yum upgrade
yum install -y vim man wget
yum install -y gcc gcc-c++ gcc-g77 pcre-devel openssl-devel bison autoconf automake make libcurl-devel gd-devel zlib* fiex* libxml* ncurses-devel libmcrypt* libtool-ltdl-devel*
wget http://www.cmake.org/files/v2.8/cmake-2.8.10.2.tar.gz
wget http://mysql.cs.pu.edu.tw/Downloads/MySQL-5.5/mysql-5.5.30.tar.gz
tar -zxvf cmake-2.8.10.2.tar.gz
cd cmake-2.8.10.2
./bootstrap
gmake
gmake install
cd ..
cmake --help
cmake --version
cp -rf ./cmake-2.8.10.2 /usr/local/cmake
rm -rf ./cmake-2.8.10.2
ls
cmake --version
groupadd mysql
useradd -r -g mysql mysql
tar -zxvf mysql-5.5.30.tar.gz
cd mysql-5.5.30
cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/mysql -DSYSCONFDIR=/usr/local/mysql -DWITH_INNOBASE_STORAGE_ENGINE=1 -DDEFAULT_CHARSET=utf8 -DEXTRA_CHARSETS=all -DDEFAULT_COLLATION=utf8_general_ci -DMYSQL_USER=mysql -DMYSQL_TCP_PORT=3306 -DWITH_DEBUG=0
make
make install
chown -R mysql.mysql /usr/local/mysql/
cp /usr/local/mysql/support-files/my-medium.cnf /etc/my.cnf
cd /usr/local/mysql/
/usr/local/mysql/scripts/mysql_install_db --user=mysql
cp support-files/mysql.server /etc/init.d/mysqld
chmod +x /etc/init.d/mysqld
chkconfig --level 345 mysqld on
Vim /etc/profile
export  PATH=$PATH:$HOME/bin:/usr/local/mysql/bin:/usr/local/mysql/lib
service mysqld start
service mysqld stop