Make it compile again
install sxreg.h to /usr/include/sparc/
add SX_SELECT_S instruction
add sxreg.h
updates for libX11 1.5.99.902:

- remove ja.S90 and ja.U90 locales
- use -Wno-error for files that use (now deprecated) XKeycodeToKeysym()
- add -I${X11SRCDIR.X11}/src for xicmp
- add stub for _XGetRequest()
find the moved manual.
need to define HAVE__XEATDATAWORDS.
need -DHAVE_ASPRINTF
find the relocated cxpm.1 manual.
find the relocated sxpm.man
remove cache.c from SRCS list for xfs 1.1.3
handle moved manual pages, and tools build of bdftopcf.
add -Wno-error to work around some const issues.
look for a config.h
mkfontdir was renamed to a .in using @bindir, instead of CPP.  deal.
find manuals moved into man/ subdirs.
find the new manual location.
this needs xrandr now.
convert to generated config.h.  add libX11-xcb.
add LIBX11_XCB; unfortunately since the library is named with a -
in it, we have to use an ugly hard coded assignment for now.
(could be cleaned up with more make variable magic i'm sure.)