linux build fail

matthew@matthew-ThinkCentre:~/Pine64dev/linux-a64-v5$ sudo make -j4 ARCH=arm64 CROSS_COMPILE=../aarch64-linux-gnu/bin/aarch64-linux-gnu- Image
  CHK     include/config/kernel.release
  CHK     include/generated/uapi/linux/version.h
  CHK     include/generated/utsrelease.h
  CHK     include/generated/timeconst.h
  CHK     include/generated/bounds.h
  CHK     include/generated/asm-offsets.h
  CALL    scripts/checksyscalls.sh
  CHK     include/generated/compile.h
  SKIPPED include/generated/compile.h
  CHK     kernel/config_data.h
make[1]: *** No rule to make target `sound/sound_core.o', needed by `sound/soundcore.o'.  Stop.
make: *** [sound] Error 2
make: *** Waiting for unfinished jobs....
  LD      drivers/acpi/acpi.o
  CC      drivers/acpi/button.o
  CC      drivers/acpi/fan.o
make[3]: *** No rule to make target `drivers/acpi/acpica/tbinstal.o', needed by `drivers/acpi/acpica/acpi.o'.  Stop.
make[3]: *** Waiting for unfinished jobs....
  CC      drivers/acpi/acpica/tbfind.o
drivers/acpi/acpica/tbfind.c: In function 'acpi_tb_find_table':
drivers/acpi/acpica/tbfind.c:79:10: error: implicit declaration of function 'acpi_is_valid_signature' [-Werror=implicit-function-declaration]
          if (!acpi_is_valid_signature(signature)) {
          ^
cc1: some warnings being treated as errors
make[3]: *** [drivers/acpi/acpica/tbfind.o] Error 1
  CC      drivers/acpi/processor_driver.o
make[2]: *** [drivers/acpi/acpica] Error 2
make[2]: *** Waiting for unfinished jobs....
  CC      drivers/clocksource/clksrc-probe.o
  CC      drivers/cpufreq/cpufreq.o
make[1]: *** [drivers/acpi] Error 2
make[1]: *** Waiting for unfinished jobs....
  CC      drivers/clocksource/mmio.o
  CC      drivers/clocksource/rockchip_timer.o
  CC      drivers/clocksource/mtk_timer.o
  CC      drivers/clocksource/arm_arch_timer.o
  CC      drivers/clocksource/timer-sp804.o
  CC      drivers/clocksource/dummy_timer.o
  CC      drivers/cpufreq/freq_table.o
  CC      drivers/cpufreq/cpufreq_stats.o
  LD      drivers/clocksource/built-in.o
  CC      drivers/cpufreq/cpufreq_performance.o
  CC      drivers/cpufreq/arm_big_little.o
  CC      drivers/cpufreq/scpi-cpufreq.o
  CC      drivers/cpufreq/tegra20-cpufreq.o
  LD      drivers/cpufreq/built-in.o
make: *** [drivers] Error 2
matthew@matthew-ThinkCentre:~/Pine64dev/linux-a64-v5$