[head tinderbox] failure on i386/pc98

TB --- 2013-07-12 08:40:52 - tinderbox 2.10 running on freebsd-current.sentex.ca
TB --- 2013-07-12 08:40:52 - 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 --- 2013-07-12 08:40:52 - starting HEAD tinderbox run for i386/pc98
TB --- 2013-07-12 08:40:52 - cleaning the object tree
TB --- 2013-07-12 08:42:04 - /usr/local/bin/svn stat /src
TB --- 2013-07-12 08:42:08 - At svn revision 253253
TB --- 2013-07-12 08:42:09 - building world
TB --- 2013-07-12 08:42:09 - CROSS_BUILD_TESTING=YES
TB --- 2013-07-12 08:42:09 - MAKEOBJDIRPREFIX=/obj
TB --- 2013-07-12 08:42:09 - PATH=/usr/bin:/usr/sbin:/bin:/sbin
TB --- 2013-07-12 08:42:09 - SRCCONF=/dev/null
TB --- 2013-07-12 08:42:09 - TARGET=pc98
TB --- 2013-07-12 08:42:09 - TARGET_ARCH=i386
TB --- 2013-07-12 08:42:09 - TZ=UTC
TB --- 2013-07-12 08:42:09 - __MAKE_CONF=/dev/null
TB --- 2013-07-12 08:42:09 - cd /src
TB --- 2013-07-12 08:42:09 - /usr/bin/make -B buildworld
>>> Building an up-to-date make(1)
>>> World build started on Fri Jul 12 08:42:16 UTC 2013
>>> 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
[...]
                                        ^~~~~~~~~~~~
/obj/pc98.i386/src/tmp/usr/include/math.h:128:20: note: expanded from macro 'signbit'
#define signbit(x) __fp_type_select(x, __signbitf, __signbit, __signbitl)
                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/obj/pc98.i386/src/tmp/usr/include/math.h:91:2: note: expanded from macro '__fp_type_select'
        __builtin_types_compatible_p(__typeof(x), long double), ld(x),    \
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
6 errors generated.
*** Error code 1

Stop.
make: stopped in /src/gnu/lib/libstdc++
*** Error code 1

Stop.
make: stopped in /src/gnu/lib
*** Error code 1

Stop.
make: stopped in /src
*** Error code 1

Stop.
make: stopped in /src
*** Error code 1

Stop.
make: stopped in /src
*** Error code 1

Stop in /src.
TB --- 2013-07-12 10:10:53 - WARNING: /usr/bin/make returned exit code  1 
TB --- 2013-07-12 10:10:53 - ERROR: failed to build world
TB --- 2013-07-12 10:10:53 - 4589.79 user 533.86 system 5400.45 real


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