ifneq ($(KERNELRELEASE),)
+ifdef CONFIG_LOCALVERSION # Check if dot-config is included.
ifeq ($(CONFIG_TRACEPOINTS),)
$(error The option CONFIG_TRACEPOINTS needs to be enabled in your kernel configuration)
endif # CONFIG_TRACEPOINTS
+endif # ifdef CONFIG_LOCALVERSION
KERNELDIR = ${LTTNG_KERNELDIR}
MAKEFILEDIR = $(shell dirname $(lastword $(MAKEFILE_LIST)))