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epromsim
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update Makefile

This commit is contained in:
Olaf Rempel 2017-05-25 11:19:25 +02:00
parent 9e69670da0
commit 5e460cb33f
2 changed files with 36 additions and 43 deletions
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1
.gitignore vendored
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@ -3,4 +3,5 @@
*.bin *.bin
*.hex *.hex
*.lst *.lst
*.lss
*.map *.map

78
Makefile
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@ -1,56 +1,48 @@
PRG = epromsim CC := avr-gcc
OBJ = main.o LD := avr-ld
MCU_TARGET = attiny2313 OBJCOPY := avr-objcopy
OPTIMIZE = -Os OBJDUMP := avr-objdump
SIZE := avr-size
#AVRDUDE_PROG = -c avr910 -b 115200 -P /dev/ispprog TARGET = epromsim
AVRDUDE_PROG = -c dragon_isp -P usb SOURCE = $(wildcard *.c)
AVRDUDE_MCU = attiny2313
DEFS = MCU=attiny2313
LIBS = AVRDUDE_MCU=attiny2313
# Override is only needed by avr-lib build system. AVRDUDE_FUSES=lfuse:w:0xff:m hfuse:w:0xdb:m efuse:w:0xff:m
override CFLAGS = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) $(DEFS) #AVRDUDE_PROG := -c avr910 -b 115200 -P /dev/ispprog
override LDFLAGS = -Wl,-Map,$(PRG).map AVRDUDE_PROG := -c dragon_isp -P usb
CC = avr-gcc # ---------------------------------------------------------------------------
OBJCOPY = avr-objcopy
OBJDUMP = avr-objdump
SIZE = avr-size
all: $(PRG).elf lst text CFLAGS = -pipe -g -Os -mmcu=$(MCU) -Wall
$(SIZE) -x -A $(PRG).elf CFLAGS += -fdata-sections -ffunction-sections
CFLAGS += -Wa,-adhlns=$(*F).lst
LDFLAGS = -Wl,-Map,$(@:.elf=.map),--cref
LDFLAGS += -Wl,--relax,--gc-sections
$(PRG).elf: $(OBJ) # ---------------------------------------------------------------------------
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
$(TARGET): $(TARGET).elf
@$(SIZE) -B -x --mcu=$(MCU) $<
$(TARGET).elf: $(SOURCE:.c=.o)
@echo " Linking file: $@"
@$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ 2> /dev/null
@$(OBJDUMP) -h -S $@ > $(@:.elf=.lss)
@$(OBJCOPY) -j .text -j .data -O ihex $@ $(@:.elf=.hex)
@$(OBJCOPY) -j .text -j .data -O binary $@ $(@:.elf=.bin)
%.o: %.c $(MAKEFILE_LIST) %.o: %.c $(MAKEFILE_LIST)
$(CC) $(CFLAGS) -c $< -o $@ @echo " Building file: $<"
@$(CC) $(CFLAGS) -o $@ -c $<
clean: clean:
rm -rf *.o $(PRG).lst $(PRG).map $(PRG).elf $(PRG).hex $(PRG).bin rm -rf $(SOURCE:.c=.o) $(SOURCE:.c=.lst) $(addprefix $(TARGET), .elf .map .lss .hex .bin)
lst: $(PRG).lst install: $(TARGET).elf
avrdude $(AVRDUDE_PROG) -p $(AVRDUDE_MCU) -U flash:w:$(<:.elf=.hex)
%.lst: %.elf
$(OBJDUMP) -h -S $< > $@
text: hex bin
hex: $(PRG).hex
bin: $(PRG).bin
%.hex: %.elf
$(OBJCOPY) -j .text -j .data -O ihex $< $@
%.bin: %.elf
$(OBJCOPY) -j .text -j .data -O binary $< $@
install: text
avrdude $(AVRDUDE_PROG) -p $(AVRDUDE_MCU) -V -U flash:w:$(PRG).hex
fuses: fuses:
avrdude $(AVRDUDE_PROG) -p $(AVRDUDE_MCU) -U efuse:w:0xff:m avrdude $(AVRDUDE_PROG) -p $(AVRDUDE_MCU) $(patsubst %,-U %, $(AVRDUDE_FUSES))
avrdude $(AVRDUDE_PROG) -p $(AVRDUDE_MCU) -U hfuse:w:0xdb:m
avrdude $(AVRDUDE_PROG) -p $(AVRDUDE_MCU) -U lfuse:w:0xff:m