Makefile16MHz

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# Makefile for the project RetroAdapterV2 **** changed 06/15/2015 by rsn8887
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## General Flags
PROJECT = RetroAdapterV2_Normal_16MHz
MCU = atmega168
TARGET = $(PROJECT).elf
CC = avr-gcc

## Options common to compile, link and assembly rules
COMMON = -mmcu=$(MCU)
INCLUDES = -I./ -I./usbdrv/

## Compile options common for all C compilation units.
CFLAGS = $(COMMON)
CFLAGS += -Wall -gdwarf-2 -std=gnu99  -DF_CPU=16000000UL -O1 -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 = $(COMMON)
LDFLAGS +=  -Wl,-Map=$(PROJECT).map


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

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


## Some objects that must be built in order to link
OBJECTSASM = amiga_m_asm.o dreamcast_asm.o n64gc_asm.o

OBJECTSC = RetroAdapterV2.o amiga_mouse.o n64gc.o dreamcast.o analogue.o 3do.o atari_driving.o cd32.o pc-engine.o pc-fx.o sega_paddle.o direct.o dualdb9.o famicom.o psx.o saturn.o timers.o

ALLOBJECTS = $(OBJECTSASM) $(OBJECTSC) usbdrv.o usbdrvasm.o

## Objects explicitly added by the user
LINKONLYOBJECTS = 

## Build
all: $(TARGET) $(PROJECT).hex $(PROJECT).eep $(PROJECT).lss size

## Compile
$(OBJECTSC): %.o: %.c
	$(CC) $(INCLUDES) $(CFLAGS) -c $<

$(OBJECTSASM): %.o: %.S
	$(CC) $(INCLUDES) $(ASMFLAGS) -c $<

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

usbdrvasm.o: usbdrv/usbdrvasm.S
	$(CC) $(INCLUDES) $(ASMFLAGS) -c $< 


##Link
$(TARGET): $(ALLOBJECTS) 
	 $(CC) $(LDFLAGS) $(ALLOBJECTS) $(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 $(ALLOBJECTS) $(PROJECT).elf dep/* $(PROJECT).hex $(PROJECT).eep $(PROJECT).lss $(PROJECT).map


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