makefile

基于ATmega64单片机以及vs1003的SD卡方案的MP3播放源代码

###############################################################################
# Makefile for the project mp3_player_06
###############################################################################

## General Flags
PROJECT = mp3_player_06
MCU = atmega64
TARGET = mp3_player_06.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         -DF_CPU=14745600UL -Os -fsigned-char
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=mp3_player_06.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


## Objects that must be built in order to link
OBJECTS = mp3_player_06.o FAT.o MMC_SD.o UART.o VS1003B.o LCD_GBK.o LCD.o LCD_APP.o LCD_ASCII.o ch375.o 

## Objects explicitly added by the user
LINKONLYOBJECTS = 

## Build
all: $(TARGET) mp3_player_06.hex mp3_player_06.eep mp3_player_06.lss size

## Compile
mp3_player_06.o: ../mp3_player_06.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

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

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

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

VS1003B.o: ../VS1003B/VS1003B.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

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

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

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

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

ch375.o: ../CH375/ch375.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) mp3_player_06.elf dep/* mp3_player_06.hex mp3_player_06.eep mp3_player_06.lss mp3_player_06.map


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