[head tinderbox] failure on i386/pc98

TB --- 2012-10-21 04:30:01 - tinderbox 2.9 running on freebsd-current.sentex.ca
TB --- 2012-10-21 04:30:01 - 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 --- 2012-10-21 04:30:01 - starting HEAD tinderbox run for i386/pc98
TB --- 2012-10-21 04:30:01 - cleaning the object tree
TB --- 2012-10-21 04:32:44 - checking out /src from svn://svn.freebsd.org/base/head
TB --- 2012-10-21 04:32:44 - cd /tinderbox/HEAD/i386/pc98
TB --- 2012-10-21 04:32:44 - /usr/local/bin/svn cleanup /src
TB --- 2012-10-21 04:35:58 - /usr/local/bin/svn update /src
TB --- 2012-10-21 04:36:06 - At svn revision 241794
TB --- 2012-10-21 04:36:07 - building world
TB --- 2012-10-21 04:36:07 - CROSS_BUILD_TESTING=YES
TB --- 2012-10-21 04:36:07 - MAKEOBJDIRPREFIX=/obj
TB --- 2012-10-21 04:36:07 - PATH=/usr/bin:/usr/sbin:/bin:/sbin
TB --- 2012-10-21 04:36:07 - SRCCONF=/dev/null
TB --- 2012-10-21 04:36:07 - TARGET=pc98
TB --- 2012-10-21 04:36:07 - TARGET_ARCH=i386
TB --- 2012-10-21 04:36:07 - TZ=UTC
TB --- 2012-10-21 04:36:07 - __MAKE_CONF=/dev/null
TB --- 2012-10-21 04:36:07 - cd /src
TB --- 2012-10-21 04:36:07 - /usr/bin/make -B buildworld
>>> Building an up-to-date make(1)
>>> World build started on Sun Oct 21 04:36:13 UTC 2012
>>> 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
[...]
===> usr.bin/m4 (depend)
yacc -d -o parser.c /src/usr.bin/m4/parser.y
lex -t  /src/usr.bin/m4/tokenizer.l > tokenizer.c
rm -f .depend
mkdep -f .depend -a    -DEXTENDED -I/src/usr.bin/m4/lib -std=gnu99   /src/usr.bin/m4/eval.c /src/usr.bin/m4/expr.c /src/usr.bin/m4/look.c /src/usr.bin/m4/main.c /src/usr.bin/m4/misc.c /src/usr.bin/m4/gnum4.c /src/usr.bin/m4/trace.c parser.c tokenizer.c /src/usr.bin/m4/lib/ohash_create_entry.c /src/usr.bin/m4/lib/ohash_delete.c /src/usr.bin/m4/lib/ohash_do.c /src/usr.bin/m4/lib/ohash_entries.c /src/usr.bin/m4/lib/ohash_enum.c /src/usr.bin/m4/lib/ohash_init.c /src/usr.bin/m4/lib/ohash_interval.c /src/usr.bin/m4/lib/ohash_lookup_interval.c /src/usr.bin/m4/lib/ohash_lookup_memory.c /src/usr.bin/m4/lib/ohash_qlookup.c /src/usr.bin/m4/lib/ohash_qlookupi.c
/src/usr.bin/m4/parser.y:26:18: error: mdef.h: No such file or directory
/src/usr.bin/m4/parser.y:27:20: error: extern.h: No such file or directory
mkdep: compile failed
*** [.depend] Error code 1

Stop in /src/usr.bin/m4.
*** [depend] Error code 1

Stop in /src/usr.bin.
*** [usr.bin.depend__D] Error code 1

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

Stop in /src.
*** Error code 1

Stop in /src.
TB --- 2012-10-21 06:26:33 - WARNING: /usr/bin/make returned exit code  1 
TB --- 2012-10-21 06:26:33 - ERROR: failed to build world
TB --- 2012-10-21 06:26:33 - 5096.84 user 655.56 system 6992.42 real


http://tinderbox.freebsd.org/tinderbox-head-HEAD-i386-pc98.full