How do you rebuild wpa_supplicant?

[John R. Levine]

> This is part of FreeBSD's user land; i.e. you should checkout the full
> sources /usr/src from SVN and build world;

Surely there is some way to rebuild just part of the tree.  I know there 
used to be.

Regards,
John Levine, johnl at iecc.com, Primary Perpetrator of "The Internet for Dummies",
Please consider the environment before reading this e-mail. http://jl.ly