+ ifeq ($(strip $(SPLIT_KEYBOARD)), yes)
+ QUANTUM_SRC += $(QUANTUM_DIR)/split_common/matrix.c
+ else
+ QUANTUM_SRC += $(QUANTUM_DIR)/matrix.c
+ endif
+endif
+
+ifeq ($(strip $(SPLIT_KEYBOARD)), yes)
+ OPT_DEFS += -DSPLIT_KEYBOARD
+ QUANTUM_SRC += $(QUANTUM_DIR)/split_common/split_flags.c \
+ $(QUANTUM_DIR)/split_common/split_util.c \
+ $(QUANTUM_DIR)/split_common/i2c.c \
+ $(QUANTUM_DIR)/split_common/serial.c