[head tinderbox] failure on sparc64/sun4v

[FreeBSD Tinderbox]

TB --- 2007-05-01 16:12:22 - tinderbox 2.3 running on freebsd-current.sentex.ca
TB --- 2007-05-01 16:12:22 - starting HEAD tinderbox run for sparc64/sun4v
TB --- 2007-05-01 16:12:22 - cleaning the object tree
TB --- 2007-05-01 16:12:42 - checking out the source tree
TB --- 2007-05-01 16:12:42 - cd /tinderbox/HEAD/sparc64/sun4v
TB --- 2007-05-01 16:12:42 - /usr/bin/cvs -f -R -q -d/home/ncvs update -Pd -A src
TB --- 2007-05-01 16:19:36 - building world (CFLAGS=-O2 -pipe)
TB --- 2007-05-01 16:19:36 - cd /src
TB --- 2007-05-01 16:19:36 - /usr/bin/make -B buildworld
>>> World build started on Tue May  1 16:19:37 UTC 2007
>>> Rebuilding the temporary build tree
>>> stage 1.1: legacy release compatibility shims
>>> stage 1.2: bootstrap tools
>>> stage 2.1: cleaning up the object tree
>>> stage 2.2: rebuilding the object tree
>>> stage 2.3: build tools
>>> stage 3: cross tools
>>> stage 4.1: building includes
>>> stage 4.2: building libraries
>>> stage 4.3: make dependencies
>>> stage 4.4: building everything
[...]
cc -O2 -pipe   -c /src/usr.bin/dirname/dirname.c
cc -O2 -pipe    -o dirname dirname.o 
===> usr.bin/du (all)
cc -O2 -pipe  -Wsystem-headers -Werror -Wall -Wno-format-y2k -W -Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wcast-align -Wunused-parameter -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls -c /src/usr.bin/du/du.c
/src/usr.bin/du/du.c: In function `main':
/src/usr.bin/du/du.c:143: warning: passing arg 1 of `putenv' discards qualifiers from pointer target type
/src/usr.bin/du/du.c:148: warning: passing arg 1 of `putenv' discards qualifiers from pointer target type
/src/usr.bin/du/du.c:152: warning: passing arg 1 of `putenv' discards qualifiers from pointer target type
*** Error code 1

Stop in /src/usr.bin/du.
*** Error code 1

Stop in /src/usr.bin.
*** Error code 1

Stop in /src.
*** Error code 1

Stop in /src.
*** Error code 1

Stop in /src.
TB --- 2007-05-01 17:06:50 - WARNING: /usr/bin/make returned exit code  1 
TB --- 2007-05-01 17:06:50 - ERROR: failed to build world
TB --- 2007-05-01 17:06:50 - tinderbox aborted
TB --- 0.75 user 2.04 system 3268.27 real


http://tinderbox.des.no/tinderbox-head-HEAD-sparc64-sun4v.full