SRC += $(QUANTUM_DIR)/matrix.c
endif
+ifeq ($(strip $(API_SYSEX_ENABLE)), yes)
+ OPT_DEFS += -DAPI_SYSEX_ENABLE
+ SRC += $(QUANTUM_DIR)/api/api_sysex.c
+ OPT_DEFS += -DAPI_ENABLE
+ SRC += $(QUANTUM_DIR)/api.c
+ MIDI_ENABLE=yes
+endif
+
ifeq ($(strip $(MIDI_ENABLE)), yes)
OPT_DEFS += -DMIDI_ENABLE
SRC += $(QUANTUM_DIR)/process_keycode/process_midi.c
SRC += $(QUANTUM_DIR)/process_keycode/process_tap_dance.c
endif
+ifeq ($(strip $(PRINTING_ENABLE)), yes)
+ OPT_DEFS += -DPRINTING_ENABLE
+ SRC += $(QUANTUM_DIR)/process_keycode/process_printer.c
+ SRC += $(TMK_DIR)/protocol/serial_uart.c
+endif
+
ifeq ($(strip $(SERIAL_LINK_ENABLE)), yes)
SRC += $(patsubst $(QUANTUM_PATH)/%,%,$(SERIAL_SRC))
OPT_DEFS += $(SERIAL_DEFS)