DKMS make.log for rtl8812au-4.3.8.12175.20140902+dfsg for kernel 4.15.0-1-generic (x86_64) Tue Dec 12 03:34:30 UTC 2017 make ARCH=x86_64 CROSS_COMPILE= -C /lib/modules/4.15.0-1-generic/build M=/var/lib/dkms/rtl8812au/4.3.8.12175.20140902+dfsg/build modules make[1]: Entering directory '/usr/src/linux-headers-4.15.0-1-generic' Makefile:955: "Cannot use CONFIG_STACK_VALIDATION=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel" CC [M] /var/lib/dkms/rtl8812au/4.3.8.12175.20140902+dfsg/build/core/rtw_cmd.o In file included from /var/lib/dkms/rtl8812au/4.3.8.12175.20140902+dfsg/build/include/osdep_service.h:41:0, from /var/lib/dkms/rtl8812au/4.3.8.12175.20140902+dfsg/build/include/drv_types.h:32, from /var/lib/dkms/rtl8812au/4.3.8.12175.20140902+dfsg/build/core/rtw_cmd.c:22: /var/lib/dkms/rtl8812au/4.3.8.12175.20140902+dfsg/build/include/osdep_service_linux.h: In function ‘_init_timer’: /var/lib/dkms/rtl8812au/4.3.8.12175.20140902+dfsg/build/include/osdep_service_linux.h:256:8: error: ‘_timer {aka struct timer_list}’ has no member named ‘data’ ptimer->data = (unsigned long)cntx; ^~ /var/lib/dkms/rtl8812au/4.3.8.12175.20140902+dfsg/build/include/osdep_service_linux.h:257:2: error: implicit declaration of function ‘init_timer’; did you mean ‘_init_timer’? [-Werror=implicit-function-declaration] init_timer(ptimer); ^~~~~~~~~~ _init_timer cc1: some warnings being treated as errors scripts/Makefile.build:310: recipe for target '/var/lib/dkms/rtl8812au/4.3.8.12175.20140902+dfsg/build/core/rtw_cmd.o' failed make[2]: *** [/var/lib/dkms/rtl8812au/4.3.8.12175.20140902+dfsg/build/core/rtw_cmd.o] Error 1 Makefile:1531: recipe for target '_module_/var/lib/dkms/rtl8812au/4.3.8.12175.20140902+dfsg/build' failed make[1]: *** [_module_/var/lib/dkms/rtl8812au/4.3.8.12175.20140902+dfsg/build] Error 2 make[1]: Leaving directory '/usr/src/linux-headers-4.15.0-1-generic' Makefile:1457: recipe for target 'modules' failed make: *** [modules] Error 2