portinstall ports.conf portupgrade
安装 /usr/ports/ports-mgmt/portconf/
会在/usr/local/etc/下创建 ports.conf 文件
在文件内写上make 参数,如 mysql
cat /usr/local/etc/ports.conf
databases/mysql*-server: BUILD_OPTIMIZED=yes|WITH_XCHARSET=all|BUILD_STATIC=yes
安装 portinstall databases/mysql50-server
ports的安装方法
cd /usr/ports/databases/mysql50-server/
make install clean && rehash
具体编译参数在ports.conf 里定义好就可以了,之后使用portupgrade更新起来,也不会出错了 
