src/mainboard/clevo/cml-u/Makefile.inc - coreboot - Gitiles

 CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/$(VARIANT_DIR)/include

 bootblock-y += bootblock.c

 ramstage-y += ramstage.c
 ramstage-y += variants/$(VARIANT_DIR)/hda_verb.c

 subdirs-y += variants/$(VARIANT_DIR)
	CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/$(VARIANT_DIR)/include

	bootblock-y += bootblock.c

	ramstage-y += ramstage.c
	ramstage-y += variants/$(VARIANT_DIR)/hda_verb.c

	subdirs-y += variants/$(VARIANT_DIR)