Unable to build in WSL ubuntu

[spoiledsport]

I am unable to cross compile in Windows 10 WSL. Any idea what the problem could be? This is the last part of the build log

CC /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/iomem.o
CC /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/net.o
CC /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/jmp_buf.o
CC /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/nt-host.o
CC /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/utils.o
CC /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/virtio_blk.o
CC /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/virtio.o
CC /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/dbg.o
CC /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/dbg_handler.o
LD /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl-in.o
AR /home/edisonmcastro/src/lkl-linux/tools/lkl/liblkl.a
LINK /home/edisonmcastro/src/lkl-linux/tools/lkl/liblkl.dll
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function timekeeping_init': /home/edisonmcastro/src/lkl-linux/kernel/time/timekeeping.c:1496: undefined reference to clocksource_default_clock'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function clocksource_done_booting': /home/edisonmcastro/src/lkl-linux/kernel/time/clocksource.c:661: undefined reference to clocksource_default_clock'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function alloc_large_system_hash': /home/edisonmcastro/src/lkl-linux/mm/page_alloc.c:6964: undefined reference to __div64_32'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function cubictcp_register': /home/edisonmcastro/src/lkl-linux/net/ipv4/tcp_cubic.c:510: undefined reference to __div64_32'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function sys32_fadvise64_64': /home/edisonmcastro/src/lkl-linux/arch/lkl/kernel/syscalls_32.c:123: undefined reference to sys_fadvise64_64'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function lkl_idle_tail_schedule': /home/edisonmcastro/src/lkl-linux/arch/lkl/kernel/cpu.c:283: undefined reference to arch_cpu_idle_exit'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function mm_release': /home/edisonmcastro/src/lkl-linux/kernel/fork.c:1100: undefined reference to sys_futex'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function task_rcu_dereference': /home/edisonmcastro/src/lkl-linux/kernel/exit.c:233: undefined reference to probe_kernel_read'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function print_worker_info': /home/edisonmcastro/src/lkl-linux/kernel/workqueue.c:4270: undefined reference to probe_kernel_read'
/home/edisonmcastro/src/lkl-linux/kernel/workqueue.c:4271: undefined reference to probe_kernel_read' /home/edisonmcastro/src/lkl-linux/kernel/workqueue.c:4272: undefined reference to probe_kernel_read'
/home/edisonmcastro/src/lkl-linux/kernel/workqueue.c:4273: undefined reference to probe_kernel_read' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:/home/edisonmcastro/src/lkl-linux/kernel/workqueue.c:4276: more undefined references to probe_kernel_read' follow
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function register_die_notifier': /home/edisonmcastro/src/lkl-linux/kernel/notifier.c:555: undefined reference to vmalloc_sync_all'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function div_u64_rem': /home/edisonmcastro/src/lkl-linux/./include/linux/math64.h:66: undefined reference to __div64_32'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function cpu_idle_loop': /home/edisonmcastro/src/lkl-linux/kernel/sched/idle.c:249: undefined reference to arch_cpu_idle_exit'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function _ktime_divns': /home/edisonmcastro/src/lkl-linux/kernel/time/hrtimer.c:299: undefined reference to __div64_32'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function scale64_check_overflow': /home/edisonmcastro/src/lkl-linux/kernel/time/timekeeping.c:934: undefined reference to __div64_32'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function tk_setup_internals': /home/edisonmcastro/src/lkl-linux/kernel/time/timekeeping.c:253: undefined reference to __div64_32'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function mul_u64_u32_div': /home/edisonmcastro/src/lkl-linux/./include/linux/math64.h:236: undefined reference to __div64_32'
/home/edisonmcastro/src/lkl-linux/./include/linux/math64.h:239: undefined reference to __div64_32' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:/home/edisonmcastro/src/lkl-linux/kernel/time/timekeeping.c:1658: more undefined references to __div64_32' follow
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function panic': /home/edisonmcastro/src/lkl-linux/kernel/panic.c:169: undefined reference to bust_spinlocks'
/home/edisonmcastro/src/lkl-linux/kernel/panic.c:231: undefined reference to bust_spinlocks' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function _setup_per_zone_wmarks':
/home/edisonmcastro/src/lkl-linux/mm/page_alloc.c:6623: undefined reference to __div64_32' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function _wb_calc_thresh':
/home/edisonmcastro/src/lkl-linux/mm/page-writeback.c:781: undefined reference to __div64_32' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function wb_update_dirty_ratelimit':
/home/edisonmcastro/src/lkl-linux/./include/linux/math64.h:66: undefined reference to __div64_32' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function wb_update_write_bandwidth':
/home/edisonmcastro/src/lkl-linux/mm/page-writeback.c:1106: undefined reference to __div64_32' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o: In function div_u64_rem':
/home/edisonmcastro/src/lkl-linux/./include/linux/math64.h:66: undefined reference to __div64_32' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:/home/edisonmcastro/src/lkl-linux/./include/linux/math64.h:66: more undefined references to __div64_32' follow
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2620): undefined reference to sys_io_setup' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2624): undefined reference to sys_io_destroy'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2628): undefined reference to sys_io_submit' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x262c): undefined reference to sys_io_cancel'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2630): undefined reference to sys_io_getevents' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2668): undefined reference to sys_lookup_dcookie'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2688): undefined reference to sys_inotify_init1' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x268c): undefined reference to sys_inotify_add_watch'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2690): undefined reference to sys_inotify_rm_watch' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x26a0): undefined reference to sys_flock'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2710): undefined reference to sys_quotactl' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2748): undefined reference to sys_signalfd4'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2774): undefined reference to sys_timerfd_create' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2778): undefined reference to sys_timerfd_settime'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x277c): undefined reference to sys_timerfd_gettime' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2784): undefined reference to sys_acct'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x27a8): undefined reference to sys_futex' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x27ac): undefined reference to sys_set_robust_list'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x27b0): undefined reference to sys_get_robust_list' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x27c0): undefined reference to sys_kexec_load'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x27c4): undefined reference to sys_init_module' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x27c8): undefined reference to sys_delete_module'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x28f0): undefined reference to sys_mq_open' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x28f4): undefined reference to sys_mq_unlink'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x28f8): undefined reference to sys_mq_timedsend' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x28fc): undefined reference to sys_mq_timedreceive'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2900): undefined reference to sys_mq_notify' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2904): undefined reference to sys_mq_getsetattr'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2908): undefined reference to sys_msgget' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x290c): undefined reference to sys_msgctl'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2910): undefined reference to sys_msgrcv' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2914): undefined reference to sys_msgsnd'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2918): undefined reference to sys_semget' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x291c): undefined reference to sys_semctl'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2920): undefined reference to sys_semtimedop' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2924): undefined reference to sys_semop'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2928): undefined reference to sys_shmget' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x292c): undefined reference to sys_shmctl'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2930): undefined reference to sys_shmat' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2934): undefined reference to sys_shmdt'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2984): undefined reference to sys_add_key' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2988): undefined reference to sys_request_key'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x298c): undefined reference to sys_keyctl' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x29a0): undefined reference to sys_swapon'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x29a4): undefined reference to sys_swapoff' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x29a8): undefined reference to sys_mprotect'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x29ac): undefined reference to sys_msync' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x29b0): undefined reference to sys_mlock'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x29b4): undefined reference to sys_munlock' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x29b8): undefined reference to sys_mlockall'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x29bc): undefined reference to sys_munlockall' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x29c0): undefined reference to sys_mincore'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x29c4): undefined reference to sys_madvise' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x29c8): undefined reference to sys_remap_file_pages'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x29cc): undefined reference to sys_mbind' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x29d0): undefined reference to sys_get_mempolicy'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x29d4): undefined reference to sys_set_mempolicy' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x29d8): undefined reference to sys_migrate_pages'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x29dc): undefined reference to sys_move_pages' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x29e4): undefined reference to sys_perf_event_open'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2a38): undefined reference to sys_fanotify_init' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2a3c): undefined reference to sys_fanotify_mark'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2a58): undefined reference to sys_process_vm_readv' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2a5c): undefined reference to sys_process_vm_writev'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2a60): undefined reference to sys_kcmp' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2a64): undefined reference to sys_finit_module'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2a74): undefined reference to sys_seccomp' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2a7c): undefined reference to sys_memfd_create'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2a80): undefined reference to sys_bpf' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2a88): undefined reference to sys_userfaultfd'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2a90): undefined reference to sys_mlock2' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2aa0): undefined reference to sys_pkey_mprotect'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2aa4): undefined reference to sys_pkey_alloc' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x2aa8): undefined reference to sys_pkey_free'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x366c): undefined reference to sys_inotify_init' /home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x3674): undefined reference to sys_signalfd'
/home/edisonmcastro/src/lkl-linux/tools/lkl/lib/lkl.o:syscalls.c:(.data+0x36f4): undefined reference to sys_uselib' collect2: error: ld returned 1 exit status make: *** [/home/edisonmcastro/src/lkl-linux/tools/lkl/liblkl.dll] Error 1 make: Leaving directory /home/edisonmcastro/src/lkl-linux/tools/lkl'