>>> linuxptp 4.2 Extracting
gzip -d -c /home/autobuild/autobuild/instance-2/dl/linuxptp/linuxptp-4.2.tgz | tar --strip-components=1 -C /home/autobuild/autobuild/instance-2/output-1/build/linuxptp-4.2   -xf -
>>> linuxptp 4.2 Patching
>>> linuxptp 4.2 Configuring
>>> linuxptp 4.2 Building
GIT_DIR=. PATH="/home/autobuild/autobuild/instance-2/output-1/host/bin:/home/autobuild/autobuild/instance-2/output-1/host/sbin:/home/autobuild/make:/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/lib/jvm/default/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl" CROSS_COMPILE="/home/autobuild/autobuild/instance-2/output-1/host/bin/riscv32-buildroot-linux-uclibc-" KBUILD_OUTPUT=/home/autobuild/autobuild/instance-2/output-1/host/riscv32-buildroot-linux-uclibc/sysroot /usr/bin/make -j1 prefix=/usr EXTRA_CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Ofast -g0  -fPIC  -Wl,-elf2flt=-r -static" EXTRA_LDFLAGS="  -Wl,-elf2flt=-r -static" -C /home/autobuild/autobuild/instance-2/output-1/build/linuxptp-4.2 all
make[1]: Entering directory '/home/autobuild/autobuild/instance-2/output-1/build/linuxptp-4.2'
DEPEND bmc.c
DEPEND clock.c
DEPEND clockadj.c
DEPEND clockcheck.c
DEPEND config.c
DEPEND designated_fsm.c
DEPEND e2e_tc.c
DEPEND fault.c
DEPEND filter.c
DEPEND mave.c
DEPEND mmedian.c
DEPEND fsm.c
DEPEND hash.c
DEPEND interface.c
DEPEND monitor.c
DEPEND msg.c
DEPEND phc.c
DEPEND port.c
DEPEND port_signaling.c
DEPEND pqueue.c
DEPEND print.c
DEPEND ptp4l.c
DEPEND p2p_tc.c
DEPEND rtnl.c
DEPEND linreg.c
DEPEND ntpshm.c
DEPEND nullf.c
DEPEND pi.c
DEPEND refclock_sock.c
DEPEND servo.c
DEPEND sk.c
DEPEND stats.c
DEPEND tc.c
DEPEND raw.c
DEPEND transport.c
DEPEND udp.c
DEPEND udp6.c
DEPEND uds.c
DEPEND telecom.c
DEPEND tlv.c
DEPEND tsproc.c
DEPEND unicast_client.c
DEPEND unicast_fsm.c
DEPEND unicast_service.c
DEPEND util.c
DEPEND version.c
DEPEND hwstamp_ctl.c
DEPEND nsm.c
DEPEND phc2sys.c
DEPEND phc_ctl.c
DEPEND pmc.c
DEPEND pmc_agent.c
DEPEND pmc_common.c
DEPEND sysoff.c
DEPEND timemaster.c
DEPEND ts2phc.c
DEPEND lstab.c
DEPEND nmea.c
DEPEND serial.c
DEPEND sock.c
DEPEND ts2phc_generic_pps_source.c
DEPEND ts2phc_nmea_pps_source.c
DEPEND ts2phc_phc_pps_source.c
DEPEND ts2phc_pps_sink.c
DEPEND ts2phc_pps_source.c
DEPEND tz2alt.c
/home/autobuild/autobuild/instance-2/output-1/host/bin/riscv32-buildroot-linux-uclibc-gcc -Wall -DVER=4.2  -D_GNU_SOURCE -DHAVE_CLOCK_ADJTIME -DHAVE_POSIX_SPAWN -I/home/autobuild/autobuild/instance-2/output-1/host/riscv32-buildroot-linux-uclibc/sysroot/usr/include -DHAVE_ONESTEP_SYNC -DHAVE_ONESTEP_P2P -DHAVE_VCLOCKS -DHAVE_PTP_CAPS_ADJUST_PHASE  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Ofast -g0  -fPIC  -Wl,-elf2flt=-r -static   -c -o ptp4l.o ptp4l.c
/home/autobuild/autobuild/instance-2/output-1/host/bin/riscv32-buildroot-linux-uclibc-gcc -Wall -DVER=4.2  -D_GNU_SOURCE -DHAVE_CLOCK_ADJTIME -DHAVE_POSIX_SPAWN -I/home/autobuild/autobuild/instance-2/output-1/host/riscv32-buildroot-linux-uclibc/sysroot/usr/include -DHAVE_ONESTEP_SYNC -DHAVE_ONESTEP_P2P -DHAVE_VCLOCKS -DHAVE_PTP_CAPS_ADJUST_PHASE  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Ofast -g0  -fPIC  -Wl,-elf2flt=-r -static   -c -o bmc.o bmc.c
/home/autobuild/autobuild/instance-2/output-1/host/bin/riscv32-buildroot-linux-uclibc-gcc -Wall -DVER=4.2  -D_GNU_SOURCE -DHAVE_CLOCK_ADJTIME -DHAVE_POSIX_SPAWN -I/home/autobuild/autobuild/instance-2/output-1/host/riscv32-buildroot-linux-uclibc/sysroot/usr/include -DHAVE_ONESTEP_SYNC -DHAVE_ONESTEP_P2P -DHAVE_VCLOCKS -DHAVE_PTP_CAPS_ADJUST_PHASE  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Ofast -g0  -fPIC  -Wl,-elf2flt=-r -static   -c -o clock.o clock.c
In file included from clock.c:35:
missing.h: In function 'timerfd_settime':
missing.h:468:24: error: '__NR_timerfd_settime' undeclared (first use in this function); did you mean 'timerfd_settime'?
  468 |         return syscall(__NR_timerfd_settime, fd, flags, new_value, old_value);
      |                        ^~~~~~~~~~~~~~~~~~~~
      |                        timerfd_settime
missing.h:468:24: note: each undeclared identifier is reported only once for each function it appears in
make[1]: *** [<builtin>: clock.o] Error 1
make[1]: Leaving directory '/home/autobuild/autobuild/instance-2/output-1/build/linuxptp-4.2'
make: *** [package/pkg-generic.mk:289: /home/autobuild/autobuild/instance-2/output-1/build/linuxptp-4.2/.stamp_built] Error 2
make: Leaving directory '/home/autobuild/autobuild/instance-2/buildroot'