makefile

AVRUSBIR红外遥控器信号波形显示器

###############################################################################
# Makefile for the project AVRUSB_IR
###############################################################################

## General Flags
PROJECT = AVRUSB_IR
MCU = atmega8
TARGET = AVRUSB_IR.elf
CC = avr-gcc

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

## Compile options common for all C compilation units.
CFLAGS = $(COMMON)
CFLAGS += -Wall -gdwarf-2 -DF_CPU=12000000  -O0  -funsigned-char  -funsigned-bitfields  -fpack-struct  -fshort-enums
CFLAGS += -Wp,-M,-MP,-MT,$(*F).o,-MF,dep/$(@F).d 

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

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


## 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


## Include Directories
INCLUDES = -I"E:\AVRUSB_IR\." -I"E:\AVRUSB_IR\usbdrv" 

## Objects that must be built in order to link
OBJECTS = AVRUSB_IR.o usbdrv.o oddebug.o usbdrvasm.o 

## Build
all: $(TARGET) AVRUSB_IR.hex AVRUSB_IR.eep

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

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

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

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

##Link
$(TARGET): $(OBJECTS)
	 $(CC) $(LDFLAGS) $(OBJECTS) $(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 $< > $@

## Clean target
.PHONY: clean
clean:
	-rm -rf $(OBJECTS) AVRUSB_IR.elf dep/ AVRUSB_IR.hex AVRUSB_IR.eep

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