./build.sh -N1 -j4 -D ../autobuilds/$1-build -m $1 -R ../autobuilds/$1-release 
$2

where $1 is the arch name and $2 is the operation (usally distribution)

On February 14, 2004 09:07 am, Manuel Bouyer wrote:
> On Fri, Feb 13, 2004 at 08:01:33PM -0500, Pat Wendorf wrote:
> > Hey all,
> >
> > I have a bunch of machines of different architectures at home that I
> > periodically do crossbuilds of -CURRENT from my FreeBSD 5.2 machine.  The
> > builds do not seem to peak out the CPU at all times, so I tried to build
> > a few arch's in parallel to see if I could speed things up.  This tends
> > to mess up the first build I started, and the second.
> >
> > Is there any way to do parallel building?
>
> What command do you use ?