Add new ARCH option to the makefiles to (eventually) specify the target device archit...

[pub/lufa.git] / LUFA / makefile

diff --git a/LUFA/makefile b/LUFA/makefile
index d1710ef..ccc2afd 100644 (file)
--- a/LUFA/makefile
+++ b/LUFA/makefile
@@ -16,6 +16,11 @@ else
    LUFA_ROOT_PATH = $(LUFA_PATH)/LUFA
 endif
 
+# Check to see if the chip architecture has not been defined in the user makefile, set a default architecture if not
+ifeq ($(origin ARCH), undefined)
+   ARCH = AVR8
+endif
+
 # Define module source file lists
 LUFA_SRC_USB          = $(LUFA_ROOT_PATH)/Drivers/USB/LowLevel/Device.c             \
                         $(LUFA_ROOT_PATH)/Drivers/USB/LowLevel/Endpoint.c           \
@@ -45,8 +50,8 @@ LUFA_SRC_USBCLASS     = $(LUFA_ROOT_PATH)/Drivers/USB/Class/Device/Audio.c
                         $(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/RNDIS.c            \
                         $(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/StillImage.c
 LUFA_SRC_TEMPERATURE  = $(LUFA_ROOT_PATH)/Drivers/Board/Temperature.c
-LUFA_SRC_SERIAL       = $(LUFA_ROOT_PATH)/Drivers/Peripheral/Serial.c
-LUFA_SRC_TWI          = $(LUFA_ROOT_PATH)/Drivers/Peripheral/TWI.c
+LUFA_SRC_SERIAL       = $(LUFA_ROOT_PATH)/Drivers/Peripheral/$(ARCH)/Serial.c
+LUFA_SRC_TWI          = $(LUFA_ROOT_PATH)/Drivers/Peripheral/$(ARCH)/TWI.c
 LUFA_SRC_SCHEDULER    = $(LUFA_ROOT_PATH)/Scheduler/Scheduler.c