how to use the MFS ?

[Wojciech Puchar]

> In the last episode (Jan 09), PstreeM China said:
>> hi all:
>>
>> i want to know ,how to compile better speed during the installation
>> of Ports , use the memery filesystem(MFS) ..
>>
>> during make world , mount the md0 to /usr/obj , but what can i do for
>> the port ?
>
> Set WRKDIRPREFIX to point to a directory in your mfs filesystem, and
> all the .../work/ directories will get created there.
goot to know - thanks!