[head tinderbox] failure on sparc64/sparc64

[FreeBSD Tinderbox]

TB --- 2013-05-16 22:00:25 - tinderbox 2.10 running on freebsd-current.sentex.ca
TB --- 2013-05-16 22:00:25 - FreeBSD freebsd-current.sentex.ca 8.3-PRERELEASE FreeBSD 8.3-PRERELEASE #0: Mon Mar 26 13:54:12 EDT 2012     des at freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC  amd64
TB --- 2013-05-16 22:00:25 - starting HEAD tinderbox run for sparc64/sparc64
TB --- 2013-05-16 22:00:25 - cleaning the object tree
TB --- 2013-05-16 22:00:25 - /usr/local/bin/svn stat /src
TB --- 2013-05-16 22:00:29 - At svn revision 250720
TB --- 2013-05-16 22:00:30 - building world
TB --- 2013-05-16 22:00:30 - CROSS_BUILD_TESTING=YES
TB --- 2013-05-16 22:00:30 - MAKEOBJDIRPREFIX=/obj
TB --- 2013-05-16 22:00:30 - PATH=/usr/bin:/usr/sbin:/bin:/sbin
TB --- 2013-05-16 22:00:30 - SRCCONF=/dev/null
TB --- 2013-05-16 22:00:30 - TARGET=sparc64
TB --- 2013-05-16 22:00:30 - TARGET_ARCH=sparc64
TB --- 2013-05-16 22:00:30 - TZ=UTC
TB --- 2013-05-16 22:00:30 - __MAKE_CONF=/dev/null
TB --- 2013-05-16 22:00:30 - cd /src
TB --- 2013-05-16 22:00:30 - /usr/bin/make -B buildworld
>>> Building an up-to-date make(1)
--------------------------------------------------------------
"Makefile.inc", line 10: Malformed conditional (${MK_BMAKE} != "no")
"Makefile.inc", line 12: if-less endif
"Makefile.inc", line 14: Malformed conditional (${MK_SHARED_TOOLCHAIN} == "no")
"Makefile.inc", line 16: if-less endif
make: fatal errors encountered -- cannot continue
*** Error code 1

Stop in /src.
*** Error code 1

Stop in /src.
TB --- 2013-05-16 22:00:30 - WARNING: /usr/bin/make returned exit code  1 
TB --- 2013-05-16 22:00:30 - ERROR: failed to build world
TB --- 2013-05-16 22:00:30 - 1.50 user 2.27 system 4.77 real


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