###############################################################################
# Makefile for the project lufa130303-2
###############################################################################

## General Flags
PROJECT = lufa130303-2
MCU = at90usb162
TARGET = lufa130303-2.elf
CC = avr-gcc

CPP = avr-g++

## Options common to compile, link and assembly rules
COMMON = -mmcu=$(MCU)

## Compile options common for all C compilation units.
CFLAGS = $(COMMON)
CFLAGS += -Wall -gdwarf-2 -Os -std=gnu99 -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
CFLAGS += -MD -MP -MT $(*F).o -MF dep/$(@F).d 

## Assembly specific flags
ASMFLAGS = $(COMMON)
ASMFLAGS += $(CFLAGS)
ASMFLAGS += -x assembler-with-cpp -Wa,-gdwarf2

## Linker flags
LDFLAGS = $(COMMON)
LDFLAGS +=  -Wl,-Map=lufa130303-2.map


## Intel Hex file production flags
HEX_FLASH_FLAGS = -R .eeprom -R .fuse -R .lock -R .signature

HEX_EEPROM_FLAGS = -j .eeprom
HEX_EEPROM_FLAGS += --set-section-flags=.eeprom="alloc,load"
HEX_EEPROM_FLAGS += --change-section-lma .eeprom=0 --no-change-warnings


## Objects that must be built in order to link
OBJECTS = AVRISPDescriptors.o AVRISP-MKII.o V2ProtocolParams.o TINYNVM.o XMEGANVM.o XPROGProtocol.o XPROGTarget.o ISPProtocol.o ISPTarget.o 

## Objects explicitly added by the user
LINKONLYOBJECTS = 

## Build
all: $(TARGET) lufa130303-2.hex lufa130303-2.eep lufa130303-2.lss size

## Compile
AVRISPDescriptors.o: ../AVRISPDescriptors.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

AVRISP-MKII.o: ../AVRISP-MKII.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

V2ProtocolParams.o: ../Lib/V2ProtocolParams.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

TINYNVM.o: ../Lib/XPROG/TINYNVM.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

XMEGANVM.o: ../Lib/XPROG/XMEGANVM.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

XPROGProtocol.o: ../Lib/XPROG/XPROGProtocol.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

XPROGTarget.o: ../Lib/XPROG/XPROGTarget.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

ISPProtocol.o: ../Lib/ISP/ISPProtocol.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

ISPTarget.o: ../Lib/ISP/ISPTarget.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

##Link
$(TARGET): $(OBJECTS)
	 $(CC) $(LDFLAGS) $(OBJECTS) $(LINKONLYOBJECTS) $(LIBDIRS) $(LIBS) -o $(TARGET)

%.hex: $(TARGET)
	avr-objcopy -O ihex $(HEX_FLASH_FLAGS)  $< $@

%.eep: $(TARGET)
	-avr-objcopy $(HEX_EEPROM_FLAGS) -O ihex $< $@ || exit 0

%.lss: $(TARGET)
	avr-objdump -h -S $< > $@

size: ${TARGET}
	@echo
	@avr-size -C --mcu=${MCU} ${TARGET}

## Clean target
.PHONY: clean
clean:
	-rm -rf $(OBJECTS) lufa130303-2.elf dep/* lufa130303-2.hex lufa130303-2.eep lufa130303-2.lss lufa130303-2.map


## Other dependencies
-include $(shell mkdir dep 2>NUL) $(wildcard dep/*)

