安装mysql5.5时只编译客户端，请参考如下的内容：If you only want to build and install the mysql client, use:cmake . && make mysqlclient libmysql
安装mysql5.5时只编译客户端，请参考如下的内容：
If you only want to build and install the mysql client, use:
cmake . &&
make mysqlclient libmysql
continue as root:
make install
