finding where a make variable is set

[Robert Huff]

	Given:

huff@>> pd /usr/ports/editors/openoffice.org-3
/usr/ports/editors/openoffice.org-3 /var/db/pkg 
huff@>> make -V CP
/bin/cp

	how do I track down where CP gets set?  It isn't in the
Makefile itself; is it in /usr/share/mk/*.mk?


				Robert Huff