(import newer pf from OpenBSD 4.2) ok'ed by peter@. requested by core@
headers and LKM. Add MKPF; if set to no, don't build and install the pf(4) programs, headers, LKM and spamd. Both options default to yes, so nothing changed in the default build. Reviewed by lukem.
before: sbin/pfctl usr.sbin/authpf usr.sbin/spamdb libexec/ftp-proxy libexec/spamd libexec/spamd-setup libexec/spamlogd after: usr.sbin/pf/pfctl usr.sbin/pf/authpf usr.sbin/pf/spamdb usr.sbin/pf/ftp-proxy usr.sbin/pf/spamd usr.sbin/pf/spamd-setup usr.sbin/pf/spamlogd