-MAKEFILEDIR = $(shell dirname $(lastword $(MAKEFILE_LIST)))
+# SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
-include $(MAKEFILEDIR)/../Makefile.ABI.workarounds
+TOP_LTTNG_MODULES_DIR := $(shell dirname $(lastword $(MAKEFILE_LIST)))/..
-ccflags-y += -I$(PWD)
+include $(TOP_LTTNG_MODULES_DIR)/Kbuild.common
+
+ccflags-y += -I$(TOP_LTTNG_MODULES_DIR)
obj-$(CONFIG_LTTNG) += lttng-lib-ring-buffer.o