USE_SDL=yes -> USE_SDL=sdl (good examles everywhere)
WANT_SDL/HAVE_SDL instead of exists(localbase/lib/lib...)
See
http://www.freebsd.org/doc/en_US.ISO8859-1/books/porters-handbook/using-sdl.html
for more information on how to use USE_SDL, WANT_SDL and HAVE_SDL.
PR: follow-ups of ports/55494, ports/61877
Submitted by: Edwin Groothuis <edwin@mavetju.org>
Quake2-LNX project aims to further develop and bug fix original Quake II
code released by id Software in 1998, as well as support multiple
architectures. It also includes additional rendering drivers, eyecandy stuff
from Quake2Max project, and experimental IPv6 support.
Submitted by: Alexey Dokuchaev <danfe (at) regency.nsu.ru>