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-rw-r--r--common_features.mk10
1 files changed, 8 insertions, 2 deletions
diff --git a/common_features.mk b/common_features.mk
index 900b27c46..a431923bc 100644
--- a/common_features.mk
+++ b/common_features.mk
@@ -469,9 +469,15 @@ ifeq ($(strip $(SPLIT_KEYBOARD)), yes)
QUANTUM_SRC += $(QUANTUM_DIR)/split_common/transport.c
# Functions added via QUANTUM_LIB_SRC are only included in the final binary if they're called.
# Unused functions are pruned away, which is why we can add multiple drivers here without bloat.
- QUANTUM_LIB_SRC += $(QUANTUM_DIR)/split_common/serial.c \
- i2c_master.c \
+ QUANTUM_LIB_SRC += i2c_master.c \
i2c_slave.c
+
+ SERIAL_DRIVER ?= bitbang
+ ifeq ($(strip $(SERIAL_DRIVER)), bitbang)
+ QUANTUM_LIB_SRC += serial.c
+ else
+ QUANTUM_LIB_SRC += serial_$(strip $(SERIAL_DRIVER)).c
+ endif
endif
COMMON_VPATH += $(QUANTUM_PATH)/split_common
endif