> 
> Does anyone know how big a /usr/src tree gets at the most?  Every
> source set is going to be installed and possibly built, so has
> anyone got an estimate?  **note**, the build is going to leave .o
> files everywhere so please include them.  This is on 32-bit sparc
> if that makes much of a difference.

tell first what you will build.  building whole pkgsrc for example gives
several gigabytes