Ie: ``CALENDAR=0'' will turn it off which is useful for machines with
no local users that do not run YP.

create disklabel proto for ramdisk

raminst MAKEDEV list.

rd_root pieces, config file to generate MINIROOT with rdroot and
MAKEDEV changes as well as adding the rd device to known device types.

if NOGZIP is not set, these three vars are overidable: GZIP, GZIPFLAGS &
GZIPEXT.  Also do some s/install/\${INSTALL}/ edits

then making a snapshot - also add a target for creating and copying
the GENERIC kernel

in the Makefile:
# check if SNAP_GZIP_CMD is set - else set it to "gzip -9"
# you may set it to "cat" alternatively for architectures
# where the gzip'ing would take too much time (pmax or slower :-)
# this way you get only tar'ed snap files and you can gzip
# them on a faster machine

is safe and we have -execdir.

database owned by non-root at any time.

as bin not nobody to avoid NFS problems.