Submitter says:
> I noticed that the construction of the man pages for the tiff-3.4 port are
> broken. In the Makefile for the 'man' directory, it assumes that the
> value of the makefile variable "MANPATH" is null, and doesn't explicitly
> set it. This isn't the case on FreeBSD where it's set in
> /usr/share/mk/bsd.own.mk, which is invoked by /usr/share/mk/sys.mk.
>
> The patch I suggest is to explicitly set the MANPATH variable to null
> so that the .so commands are later built correctly.
Submitted by: "Louis A. Mamakos" <louie@TransSys.COM>
<rhwang@bigpanda.com> and Mikhail Teterin <mi@aldan.ziplink.net>.
Thomas Gellekum <thomas@ghpc8.ihf.rwth-aachen.de> and I merged these
ports and modified it.
TIFF 3.4 does not seem to be completely compatible with tiff 3.3, so
we decided to make separate port for this version.
Special thanks goes to tg, for reviewing and intensively testing.
(Closing PR #2057.)
