###############################################################################
# Makefile for the project EVBs_061114
###############################################################################

## General Flags
PROJECT = EVB_W5100_DNS
MCU = atmega128
TARGET = $(PROJECT)_direct_mode.elf
#TARGET = $(PROJECT)_indirect_mode.elf
#TARGET = $(PROJECT)_spi_mode.elf
CC = avr-gcc.exe

## 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  -O0 -fsigned-char
CFLAGS += -MD -MP -MT $(*F).o -MF dep/$(@F).d -D__COMPILER_VERSION__=2
INCLUDES = -I../mcu -I../iinchip -I../main -I../inet -I../util

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

## Linker flags
LDFLAGS = $(COMMON)
LDFLAGS += 


## 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


## Objects that must be built in order to link
OBJECTS = md5.o socket.o w5100.o main.o delay.o serial.o mcu.o dns.o sockutil.o util.o

## Objects explicitly added by the user
LINKONLYOBJECTS = 

## Build
all: $(TARGET) $(PROJECT)_direct_mode.hex $(PROJECT)_direct_mode.eep size
#all: $(TARGET) $(PROJECT)_indirect_mode.hex $(PROJECT)_indirect_mode.eep size
#all: $(TARGET) $(PROJECT)_spi_mode.hex $(PROJECT)_spi_mode.eep size

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

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

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

#timer.o: ../mcu/timer.c
#	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

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

md5.o: ../iinchip/md5.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

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

w5100.o: ../iinchip/w5100.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

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

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

util.o: ../util/util.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 $< $@

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

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

## Clean target
.PHONY: clean
clean:
	-rm -rf $(OBJECTS) dep/*
	-rm -f $(PROJECT)_direct_mode.elf $(PROJECT)_direct_mode.hex $(PROJECT)_direct_mode.eep
	-rm -f $(PROJECT)_indirect_mode.elf $(PROJECT)_indirect_mode.hex $(PROJECT)_indirect_mode.eep
	-rm -f $(PROJECT)_spi_mode.elf $(PROJECT)_spi_mode.hex $(PROJECT)_spi_mode.eep

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