-obj-m += lttng-ring-buffer-client-discard.o
-obj-m += lttng-ring-buffer-client-overwrite.o
-obj-m += lttng-ring-buffer-metadata-client.o
-obj-m += lttng-ring-buffer-client-mmap-discard.o
-obj-m += lttng-ring-buffer-client-mmap-overwrite.o
-obj-m += lttng-ring-buffer-metadata-mmap-client.o
+include $(MAKEFILEDIR)/Makefile.ABI.workarounds
+
+obj-$(CONFIG_LTTNG) += lttng-ring-buffer-client-discard.o
+obj-$(CONFIG_LTTNG) += lttng-ring-buffer-client-overwrite.o
+obj-$(CONFIG_LTTNG) += lttng-ring-buffer-metadata-client.o
+obj-$(CONFIG_LTTNG) += lttng-ring-buffer-client-mmap-discard.o
+obj-$(CONFIG_LTTNG) += lttng-ring-buffer-client-mmap-overwrite.o
+obj-$(CONFIG_LTTNG) += lttng-ring-buffer-metadata-mmap-client.o
+obj-$(CONFIG_LTTNG) += lttng-clock.o