# www.lufa-lib.org
#
-LUFA_BUILD_MODULES += SOURCES
-LUFA_BUILD_TARGETS +=
-LUFA_BUILD_MANDATORY_VARS += LUFA_PATH ARCH
-LUFA_BUILD_OPTIONAL_VARS +=
+LUFA_BUILD_MODULES += SOURCES
+LUFA_BUILD_TARGETS +=
+LUFA_BUILD_MANDATORY_VARS += LUFA_PATH ARCH
+LUFA_BUILD_OPTIONAL_VARS +=
+LUFA_BUILD_PROVIDED_VARS += LUFA_SRC_USB LUFA_SRC_USBCLASS LUFA_SRC_TEMPERATURE LUFA_SRC_SERIAL LUFA_SRC_TWI LUFA_SRC_PLATFORM
+LUFA_BUILD_PROVIDED_MACROS +=
# -----------------------------------------------------------------------------
# LUFA Sources Buildsystem Makefile Module.
#
# (None)
#
+# PROVIDED VARIABLES:
+#
+# LUFA_SRC_USB - List of LUFA USB driver source files
+# LUFA_SRC_USBCLASS - List of LUFA USB Class driver source files
+# LUFA_SRC_TEMPERATURE - List of LUFA temperature sensor driver source
+# files
+# LUFA_SRC_SERIAL - List of LUFA Serial U(S)ART driver source files
+# LUFA_SRC_TWI - List of LUFA TWI driver source files
+# LUFA_SRC_PLATFORM - List of LUFA architecture specific platform
+# management source files
+#
+# PROVIDED MACROS:
+#
+# (None)
+#
# -----------------------------------------------------------------------------
-ERROR_IF_UNSET = $(if $(filter undefined, $(origin $(strip $(1)))), $(error Makefile $(strip $(1)) value not set))
-ERROR_IF_EMPTY = $(if $(strip $($(strip $(1)))), , $(error Makefile $(strip $(1)) option cannot be blank))
-ERROR_IF_NONBOOL = $(if $(filter Y N, $($(strip $(1)))), , $(error Makefile $(strip $(1)) option must be Y or N))
+SHELL = /bin/sh
+
+ERROR_IF_UNSET ?= $(if $(filter undefined, $(origin $(strip $(1)))), $(error Makefile $(strip $(1)) value not set))
+ERROR_IF_EMPTY ?= $(if $(strip $($(strip $(1)))), , $(error Makefile $(strip $(1)) option cannot be blank))
+ERROR_IF_NONBOOL ?= $(if $(filter Y N, $($(strip $(1)))), , $(error Makefile $(strip $(1)) option must be Y or N))
# Sanity check user supplied values
$(foreach MANDATORY_VAR, $(LUFA_BUILD_MANDATORY_VARS), $(call ERROR_IF_UNSET, $(MANDATORY_VAR)))
LUFA_ROOT_PATH ?= $(patsubst %/,%,$(LUFA_PATH))
# Construct LUFA module source variables
-LUFA_SRC_USB = $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/Device_$(ARCH).c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/Endpoint_$(ARCH).c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/Host_$(ARCH).c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/Pipe_$(ARCH).c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/USBController_$(ARCH).c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/USBInterrupt_$(ARCH).c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/EndpointStream_$(ARCH).c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/PipeStream_$(ARCH).c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/ConfigDescriptor.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/DeviceStandardReq.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/Events.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/HostStandardReq.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/USBTask.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Class/Common/HIDParser.c
-LUFA_SRC_USBCLASS = $(LUFA_ROOT_PATH)/Drivers/USB/Class/Device/AudioClassDevice.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Class/Device/CDCClassDevice.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Class/Device/HIDClassDevice.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Class/Device/MassStorageClassDevice.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Class/Device/MIDIClassDevice.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Class/Device/RNDISClassDevice.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/AndroidAccessoryClassHost.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/AudioClassHost.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/CDCClassHost.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/HIDClassHost.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/MassStorageClassHost.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/MIDIClassHost.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/PrinterClassHost.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/RNDISClassHost.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/StillImageClassHost.c
-LUFA_SRC_TEMPERATURE = $(LUFA_ROOT_PATH)/Drivers/Board/Temperature.c
-LUFA_SRC_SERIAL = $(LUFA_ROOT_PATH)/Drivers/Peripheral/$(ARCH)/Serial_$(ARCH).c
-LUFA_SRC_TWI = $(LUFA_ROOT_PATH)/Drivers/Peripheral/$(ARCH)/TWI_$(ARCH).c
+LUFA_SRC_USB := $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/Device_$(ARCH).c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/Endpoint_$(ARCH).c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/Host_$(ARCH).c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/Pipe_$(ARCH).c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/USBController_$(ARCH).c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/USBInterrupt_$(ARCH).c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/EndpointStream_$(ARCH).c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/PipeStream_$(ARCH).c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/ConfigDescriptor.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/DeviceStandardReq.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/Events.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/HostStandardReq.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/USBTask.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Class/Common/HIDParser.c
+LUFA_SRC_USBCLASS := $(LUFA_ROOT_PATH)/Drivers/USB/Class/Device/AudioClassDevice.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Class/Device/CDCClassDevice.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Class/Device/HIDClassDevice.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Class/Device/MassStorageClassDevice.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Class/Device/MIDIClassDevice.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Class/Device/RNDISClassDevice.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/AndroidAccessoryClassHost.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/AudioClassHost.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/CDCClassHost.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/HIDClassHost.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/MassStorageClassHost.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/MIDIClassHost.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/PrinterClassHost.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/RNDISClassHost.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/StillImageClassHost.c
+LUFA_SRC_TEMPERATURE := $(LUFA_ROOT_PATH)/Drivers/Board/Temperature.c
+LUFA_SRC_SERIAL := $(LUFA_ROOT_PATH)/Drivers/Peripheral/$(ARCH)/Serial_$(ARCH).c
+LUFA_SRC_TWI := $(LUFA_ROOT_PATH)/Drivers/Peripheral/$(ARCH)/TWI_$(ARCH).c
ifeq ($(ARCH), UC3)
- LUFA_SRC_PLATFORM = $(LUFA_PATH)/Platform/UC3/Exception.S $(LUFA_PATH)/Platform/UC3/InterruptManagement.c
+ LUFA_SRC_PLATFORM := $(LUFA_PATH)/Platform/UC3/Exception.S $(LUFA_PATH)/Platform/UC3/InterruptManagement.c
else
- LUFA_SRC_PLATFORM =
+ LUFA_SRC_PLATFORM :=
endif
# Build a list of all available module sources
-LUFA_SRC_ALL_FILES = $(LUFA_SRC_USB) \
- $(LUFA_SRC_USBCLASS) \
- $(LUFA_SRC_TEMPERATURE) \
- $(LUFA_SRC_SERIAL) \
- $(LUFA_SRC_TWI) \
- $(LUFA_SRC_PLATFORM)
+LUFA_SRC_ALL_FILES := $(LUFA_SRC_USB) \
+ $(LUFA_SRC_USBCLASS) \
+ $(LUFA_SRC_TEMPERATURE) \
+ $(LUFA_SRC_SERIAL) \
+ $(LUFA_SRC_TWI) \
+ $(LUFA_SRC_PLATFORM)