My last fix for XF86-4 causes build problem now (I'm not sure why),
then apply Fujishima-san's proper fix.
PR: ports/22477
Submitted by: FUJISHIMA Satsuki <k5@cheerful.com>
Problem was that XF86-4 forces to make html mans unless
this port has no man pages.
Probably this should be fixed under $X11BASE/lib/X11/config.
Submitted by: bento (gohan?)