makefile

一个完整的用用AVR单片机开发的电话交换机程序 希望对想学习AVR开发人有帮助

###############################################################################
# Makefile for the project MNet
###############################################################################

## General Flags
PROJECT = MNet
MCU = atmega32
TARGET = MNet.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=8000000UL -Os -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
CFLAGS += -MD -MP -MT $(*F).o -MF dep/$(@F).d 

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

## Linker flags
LDFLAGS = $(COMMON)
LDFLAGS +=  -Wl,-Map=MNet.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


## Objects that must be built in order to link
OBJECTS = SoundInTel.o Main.o Communication.o DTMFDecord.o Ext1.o fnTelGen.o Ext2.o OutLine1.o OutLine2.o Doorphone.o fnTelFlash.o Test.o Ext3.o Ext4.o Ext5.o Ext6.o 

## Objects explicitly added by the user
LINKONLYOBJECTS = 

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

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

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

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

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

Ext1.o: ../Ext1.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

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

Ext2.o: ../Ext2.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

OutLine1.o: ../OutLine1.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

OutLine2.o: ../OutLine2.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

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

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

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

Ext3.o: ../Ext3.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

Ext4.o: ../Ext4.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

Ext5.o: ../Ext5.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

Ext6.o: ../Ext6.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) MNet.elf dep/* MNet.hex MNet.eep MNet.lss MNet.map


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