KSP := /lib/modules/$(shell uname -r)/build \ /usr/src/linux-$(shell uname -r) \ /usr/src/linux-$(shell uname -r | sed 's/-.*//') \ # /usr/src/kernel-headers-$(shell uname -r) \ # /usr/src/kernel-source-$(shell uname -r) \ # /usr/src/linux-$(shell uname -r | sed 's/\([0-9]*\.[0-9]*\)\..*/\1/') \ # /usr/src/linux /home/plice test_dir = $(shell [ -e $(dir)/include/linux ] && echo $(dir)) KSP := $(foreach dir, $(KSP), $(test_dir))