[head tinderbox] failure on sparc64/sun4v

[FreeBSD Tinderbox]

TB --- 2011-05-14 14:49:30 - tinderbox 2.7 running on freebsd-current.sentex.ca
TB --- 2011-05-14 14:49:30 - starting HEAD tinderbox run for sparc64/sun4v
TB --- 2011-05-14 14:49:30 - cleaning the object tree
TB --- 2011-05-14 14:49:30 - cvsupping the source tree
TB --- 2011-05-14 14:49:30 - /usr/bin/csup -z -r 3 -g -L 1 -h cvsup.sentex.ca /tinderbox/HEAD/sparc64/sun4v/supfile
TB --- 2011-05-14 14:50:02 - building world
TB --- 2011-05-14 14:50:02 - MAKEOBJDIRPREFIX=/obj
TB --- 2011-05-14 14:50:02 - PATH=/usr/bin:/usr/sbin:/bin:/sbin
TB --- 2011-05-14 14:50:02 - TARGET=sun4v
TB --- 2011-05-14 14:50:02 - TARGET_ARCH=sparc64
TB --- 2011-05-14 14:50:02 - TZ=UTC
TB --- 2011-05-14 14:50:02 - __MAKE_CONF=/dev/null
TB --- 2011-05-14 14:50:02 - cd /src
TB --- 2011-05-14 14:50:02 - /usr/bin/make -B buildworld
"/src/Makefile.inc1", line 141: Unknown target sparc64:sun4v.
*** Error code 1

Stop in /src.
TB --- 2011-05-14 14:50:02 - WARNING: /usr/bin/make returned exit code  1 
TB --- 2011-05-14 14:50:02 - ERROR: failed to build world
TB --- 2011-05-14 14:50:02 - 2.15 user 3.63 system 32.90 real


http://tinderbox.freebsd.org/tinderbox-head-HEAD-sparc64-sun4v.full