DKMS make.log for rtl8812au-r49.86fe67d for kernel 4.11.3-1-ARCH (x86_64)
Tue May 30 19:34:23 EDT 2017
make ARCH=x86_64 CROSS_COMPILE= -C /lib/modules/4.11.3-1-ARCH/build M=/var/lib/dkms/rtl8812au/r49.86fe67d/build  modules
make[1]: Entering directory '/usr/lib/modules/4.11.3-1-ARCH/build'
  CC [M]  /var/lib/dkms/rtl8812au/r49.86fe67d/build/core/rtw_cmd.o
In file included from /var/lib/dkms/rtl8812au/r49.86fe67d/build/include/drv_types.h:32:0,
                 from /var/lib/dkms/rtl8812au/r49.86fe67d/build/core/rtw_cmd.c:22:
/var/lib/dkms/rtl8812au/r49.86fe67d/build/include/osdep_service.h: In function ‘thread_enter’:
/var/lib/dkms/rtl8812au/r49.86fe67d/build/include/osdep_service.h:343:2: error: implicit declaration of function ‘allow_signal’; did you mean ‘do_signal’? [-Werror=implicit-function-declaration]
  allow_signal(SIGTERM);
  ^~~~~~~~~~~~
  do_signal
/var/lib/dkms/rtl8812au/r49.86fe67d/build/include/osdep_service.h: In function ‘flush_signals_thread’:
/var/lib/dkms/rtl8812au/r49.86fe67d/build/include/osdep_service.h:353:6: error: implicit declaration of function ‘signal_pending’; did you mean ‘timer_pending’? [-Werror=implicit-function-declaration]
  if (signal_pending (current))
      ^~~~~~~~~~~~~~
      timer_pending
/var/lib/dkms/rtl8812au/r49.86fe67d/build/include/osdep_service.h:355:3: error: implicit declaration of function ‘flush_signals’; did you mean ‘do_signal’? [-Werror=implicit-function-declaration]
   flush_signals(current);
   ^~~~~~~~~~~~~
   do_signal
cc1: some warnings being treated as errors
make[2]: *** [scripts/Makefile.build:295: /var/lib/dkms/rtl8812au/r49.86fe67d/build/core/rtw_cmd.o] Error 1
make[1]: *** [Makefile:1492: _module_/var/lib/dkms/rtl8812au/r49.86fe67d/build] Error 2
make[1]: Leaving directory '/usr/lib/modules/4.11.3-1-ARCH/build'
make: *** [Makefile:1264: modules] Error 2