DKMS make.log for bcmwl-6.30.223.141+bdcom for kernel 3.12.28-031228-generic (x86_64)
Mon Sep 29 13:02:19 IST 2014
make: Entering directory `/usr/src/linux-headers-3.12.28-031228-generic'
make: Makefile: No such file or directory
make: *** No rule to make target `Makefile'.  Stop.
make: Leaving directory `/usr/src/linux-headers-3.12.28-031228-generic'