[head tinderbox] failure on sparc64/sparc64

[FreeBSD Tinderbox]

TB --- 2006-03-27 06:59:56 - tinderbox 2.3 running on freebsd-current.sentex.ca
TB --- 2006-03-27 06:59:56 - starting HEAD tinderbox run for sparc64/sparc64
TB --- 2006-03-27 06:59:56 - cleaning the object tree
TB --- 2006-03-27 07:00:35 - checking out the source tree
TB --- 2006-03-27 07:00:35 - cd /tinderbox/HEAD/sparc64/sparc64
TB --- 2006-03-27 07:00:35 - /usr/bin/cvs -f -R -q -d/home/ncvs update -Pd -A src
TB --- 2006-03-27 07:22:05 - building world (CFLAGS=-O2 -pipe)
TB --- 2006-03-27 07:22:05 - cd /src
TB --- 2006-03-27 07:22:05 - /usr/bin/make -B buildworld
>>> 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
[...]
/obj/sparc64/src/tmp/usr/lib/libgeom.a(geom_xml2tree.o)(.text+0x8f0): In function `geom_xml2tree':
: undefined reference to `XML_SetElementHandler'
/obj/sparc64/src/tmp/usr/lib/libgeom.a(geom_xml2tree.o)(.text+0x900): In function `geom_xml2tree':
: undefined reference to `XML_SetCharacterDataHandler'
/obj/sparc64/src/tmp/usr/lib/libgeom.a(geom_xml2tree.o)(.text+0x91c): In function `geom_xml2tree':
: undefined reference to `XML_Parse'
/obj/sparc64/src/tmp/usr/lib/libgeom.a(geom_xml2tree.o)(.text+0x930): In function `geom_xml2tree':
: undefined reference to `XML_ParserFree'
*** Error code 1

Stop in /obj/sparc64/src/rescue/rescue.
*** Error code 1

Stop in /src/rescue/rescue.
*** Error code 1

Stop in /src/rescue.
*** Error code 1

Stop in /src.
*** Error code 1

Stop in /src.
*** Error code 1

Stop in /src.
TB --- 2006-03-27 08:42:49 - WARNING: /usr/bin/make returned exit code  1 
TB --- 2006-03-27 08:42:49 - ERROR: failed to build world
TB --- 2006-03-27 08:42:49 - tinderbox aborted
TB --- 0.72 user 3.73 system 6173.70 real