Last 1000 lines of build log:

===> build.sh command:    ./build.sh -j 8 -D /tmp/bracket/build/2013.02.16.02.11.11-sparc/destdir -R /bracket/sparc/test/2013.02.16.02.11.11/release -T /tmp/bracket/build/2013.02.16.02.11.11-sparc/tools -O /tmp/bracket/build/2013.02.16.02.11.11-sparc/obj -m sparc -V TMPDIR=/tmp -U release iso-image
===> build.sh started:    Sat Jun 20 23:43:22 UTC 2015
===> NetBSD version:      6.99.17
===> MACHINE:             sparc
===> MACHINE_ARCH:        sparc
===> Build platform:      NetBSD 6.1.1_PATCH amd64
===> HOST_SH:             /bin/sh
===> No $TOOLDIR/bin/nbmake, needs building.
===> Bootstrapping nbmake
checking for sh... /bin/sh
checking for gcc... cc
checking for C compiler default output... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for executable suffix... 
checking for object suffix... o
checking whether we are using the GNU C compiler... yes
checking whether cc accepts -g... yes
checking how to run the C preprocessor... cc -E
checking for regex.h... yes
checking for poll.h... yes
checking for regfree in -lregex... no
checking for library containing regfree... none required
checking for setenv... yes
checking for strdup... yes
checking for strerror... yes
checking for strftime... yes
checking for vsnprintf... yes
configure: creating ./config.status
config.status: creating buildmake.sh
cc  -O -DDEFSHELL_CUSTOM="/bin/sh" -DHAVE_SETENV=1 -DHAVE_STRDUP=1 -DHAVE_STRERROR=1 -DHAVE_STRFTIME=1 -DHAVE_VSNPRINTF=1  -c /tmp/bracket/build/2013.02.16.02.11.11-sparc/src/tools/make/../../usr.bin/make/arch.c
cc  -O -DDEFSHELL_CUSTOM="/bin/sh" -DHAVE_SETENV=1 -DHAVE_STRDUP=1 -DHAVE_STRERROR=1 -DHAVE_STRFTIME=1 -DHAVE_VSNPRINTF=1  -c /tmp/bracket/build/2013.02.16.02.11.11-sparc/src/tools/make/../../usr.bin/make/buf.c
cc  -O -DDEFSHELL_CUSTOM="/bin/sh" -DHAVE_SETENV=1 -DHAVE_STRDUP=1 -DHAVE_STRERROR=1 -DHAVE_STRFTIME=1 -DHAVE_VSNPRINTF=1  -c /tmp/bracket/build/2013.02.16.02.11.11-sparc/src/tools/make/../../usr.bin/make/compat.c
cc  -O -DDEFSHELL_CUSTOM="/bin/sh" -DHAVE_SETENV=1 -DHAVE_STRDUP=1 -DHAVE_STRERROR=1 -DHAVE_STRFTIME=1 -DHAVE_VSNPRINTF=1  -c /tmp/bracket/build/2013.02.16.02.11.11-sparc/src/tools/make/../../usr.bin/make/cond.c
cc  -O -DDEFSHELL_CUSTOM="/bin/sh" -DHAVE_SETENV=1 -DHAVE_STRDUP=1 -DHAVE_STRERROR=1 -DHAVE_STRFTIME=1 -DHAVE_VSNPRINTF=1  -c /tmp/bracket/build/2013.02.16.02.11.11-sparc/src/tools/make/../../usr.bin/make/dir.c
cc  -O -DDEFSHELL_CUSTOM="/bin/sh" -DHAVE_SETENV=1 -DHAVE_STRDUP=1 -DHAVE_STRERROR=1 -DHAVE_STRFTIME=1 -DHAVE_VSNPRINTF=1  -c /tmp/bracket/build/2013.02.16.02.11.11-sparc/src/tools/make/../../usr.bin/make/for.c
cc  -O -DDEFSHELL_CUSTOM="/bin/sh" -DHAVE_SETENV=1 -DHAVE_STRDUP=1 -DHAVE_STRERROR=1 -DHAVE_STRFTIME=1 -DHAVE_VSNPRINTF=1  -c /tmp/bracket/build/2013.02.16.02.11.11-sparc/src/tools/make/../../usr.bin/make/hash.c
cc  -O -DDEFSHELL_CUSTOM="/bin/sh" -DHAVE_SETENV=1 -DHAVE_STRDUP=1 -DHAVE_STRERROR=1 -DHAVE_STRFTIME=1 -DHAVE_VSNPRINTF=1  -c /tmp/bracket/build/2013.02.16.02.11.11-sparc/src/tools/make/../../usr.bin/make/job.c
cc  -O -DDEFSHELL_CUSTOM="/bin/sh" -DHAVE_SETENV=1 -DHAVE_STRDUP=1 -DHAVE_STRERROR=1 -DHAVE_STRFTIME=1 -DHAVE_VSNPRINTF=1  -c /tmp/bracket/build/2013.02.16.02.11.11-sparc/src/tools/make/../../usr.bin/make/main.c
/tmp/bracket/build/2013.02.16.02.11.11-sparc/src/tools/make/../../usr.bin/make/main.c: In function 'main':
/tmp/bracket/build/2013.02.16.02.11.11-sparc/src/tools/make/../../usr.bin/make/main.c:820:13: error: 'utsname' undeclared (first use in this function)
/tmp/bracket/build/2013.02.16.02.11.11-sparc/src/tools/make/../../usr.bin/make/main.c:820:13: note: each undeclared identifier is reported only once for each function it appears in

ERROR: Build of nbmake failed
*** BUILD ABORTED ***
        2.65 real         1.98 user         0.58 sys