[head tinderbox] failure on sparc64/sparc64

TB --- 2014-05-06 12:40:34 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-06 12:40:34 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014     des_at_freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC  amd64
TB --- 2014-05-06 12:40:34 - starting HEAD tinderbox run for sparc64/sparc64
TB --- 2014-05-06 12:40:34 - cleaning the object tree
TB --- 2014-05-06 12:40:34 - /usr/local/bin/svn stat --no-ignore /src
TB --- 2014-05-06 12:40:38 - At svn revision 265439
TB --- 2014-05-06 12:40:39 - building world
TB --- 2014-05-06 12:40:39 - CROSS_BUILD_TESTING=YES
TB --- 2014-05-06 12:40:39 - MAKEOBJDIRPREFIX=/obj
TB --- 2014-05-06 12:40:39 - PATH=/usr/bin:/usr/sbin:/bin:/sbin
TB --- 2014-05-06 12:40:39 - SRCCONF=/dev/null
TB --- 2014-05-06 12:40:39 - TARGET=sparc64
TB --- 2014-05-06 12:40:39 - TARGET_ARCH=sparc64
TB --- 2014-05-06 12:40:39 - TZ=UTC
TB --- 2014-05-06 12:40:39 - __MAKE_CONF=/dev/null
TB --- 2014-05-06 12:40:39 - cd /src
TB --- 2014-05-06 12:40:39 - /usr/bin/make -B buildworld
>>> Building an up-to-date make(1)
--------------------------------------------------------------
"Makefile.inc", line 3: Could not find src.opts.mk
make: fatal errors encountered -- cannot continue
*** [bmake] Error code 1

Stop in /src.
*** [upgrade_checks] Error code 1

Stop in /src.
TB --- 2014-05-06 12:40:39 - WARNING: /usr/bin/make returned exit code  1 
TB --- 2014-05-06 12:40:39 - ERROR: failed to build world
TB --- 2014-05-06 12:40:39 - 1.66 user 2.55 system 5.45 real


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