avr-gcc a debug informace

[Jan Waclawek]

Dovolil som si ten MK-ov uuencodovany bordel prelozit do citatelnej podoby.

wek



###############################################################################
# Makefile for the project miniTWICE
###############################################################################

## General Flags
PROJECT = miniTWICE
MCU = atmega16
TARGET = miniTWICE.elf
CC = avr-gcc

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

## Compile options common for all C compilation units.
CFLAGS = $(COMMON)
CFLAGS += -gdwarf-2 -DF_CPU=7372800 -Os -funsigned-char 
-funsigned-bitfields -fpack-struct -fshort-enums -Wall
CFLAGS += -Wp,-M,-MP,-MT,$(*F).o,-MF,dep/$(@F).d

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

## Linker flags
LDFLAGS = $(COMMON)
LDFLAGS += -nostdlib -Wl,-Map=miniTWICE.map
LDFLAGS += -Wl,-section-start=.utils=0x2e00
LDFLAGS += -Wl,-section-start=.text=0x3c00


## 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 = miniTWICE.o utils.o avr_isp.o avr_prog.o

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

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

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

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

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

##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 $< > $@

size: ${TARGET}
	@echo
	@sh avr-mem.sh ${TARGET} ${MCU}

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


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