but aren't in a tk virtual category from
awk -F\| '$9 ~ /tk-/ && $7 !~ /tk/ {print $1}' INDEX
I didn't do anything about the ports which depend on things which depend
on a tk revision. I'd be afraid that the depended-upon port might change
and thus outdate the virtual category in the depender.
remove the -s flag from the install program.
(Actually, either method works, however, this is somewhat better as
most of other ports use this method to achieve the same goal, so that
it is easier for other porters to find out what is meant by this.)