On Tue, 13 Nov 2007, Jeremy C. Reed wrote:

> Also related, someone had provide make files for supporting multiple jobs. 
> This was maybe 18 months ago. I tried looking for it, but can't find it 
> now.

I found it:

http://www.ludd.ltu.se/~nordlund/pkgsrc/

http://osdir.com/ml/os.netbsd.devel.pkgsrc.user/2006-07/msg00043.html

http://mail-index.netbsd.org/tech-pkg/2005/04/19/0001.html

http://mail-index.netbsd.org/tech-pkg/2005/04/24/0004.html