src/mainboard/system76/cml-u/Makefile.inc - mirrors/cros/chromiumos/third_party/coreboot - Git at Google

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

 bootblock-y += bootblock.c
 bootblock-y += gpio_early.c

 ramstage-y += ramstage.c
 ramstage-y += gpio.c
 ramstage-y += variants/$(VARIANT_DIR)/hda_verb.c
	CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/include

	bootblock-y += bootblock.c
	bootblock-y += gpio_early.c

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