> 
> gcc.mk already contains:
> 
> # gcc2 doesn't support c99
> .if !empty(USE_LANGUAGES:Mc99)
> GCC_REQD+=      3.0
> .endif
> 
> Perhaps it would be worth figuring out why therefore the presence of c99
> in USE_LANGUAGES isn't already automatically pulling in gcc 3.x.
> 

That's quite simple. This is missing in pkgsrc-2006Q4. It's in -current,
however. The bulk was build against the cvs tag pkgsrc-2006Q4 - as this,
as I hope is considered the "stable" branch.

Regards
Uli