Makefile.avr

$(info XXXXXXXXXXXXXXXXXXXXXXXX Starting micropnp/Makefile.avr XXXXXXXXXXXXXXXXXXXXXXXX)

# When compiling upnp.c, AUTOSTART should be enabled to
# automatically load the uPnP process, from where we bootstrap
# everything
$(OBJECTDIR)/upnp.o: CFLAGS += -DAUTOSTART_ENABLE

%.comp: CFLAGS += -DBUILD_COMPONENT

# Use our own linker script (avr51.xr). Newer versions of binutils have a
# default linker script that tends to leave too much sections unmerged.
# Deployable components should only have: .text, .data, .bss, .rela for every
# section, .symtab, .strtab, .shstrtab
# Linker is called directly instead of through avr-gcc (generally bad
# practice). In this case avr-gcc would have passed flags causing libc calls to
# be statically compiled in (e.g. printf call in code creates gigantic
# component)
%.comp: %.ce
	$(STRIP) -N __do_clear_bss -N __do_copy_data --remove-section=.comment $<
	avr-ld -r -T$(UPNP)/cpu/avr/avr51.xr  $< -o $@

# Cancel built-in rule for .out so we can take over
%.out: %

# Use LooCI scripts to generate symbols.c
%.out: %.co $(PROJECT_OBJECTFILES) contiki-$(TARGET).a
	$(CC) $(LDFLAGS) $(CFLAGS) -o $@ $^ $(LIBC)

# Override Contiki defined .hex so we can also include .bootloader
%.hex: %.out
	$(OBJCOPY) $^ -j .text -j .data -j .bootloader -O ihex $@


# Cancel Contiki defined .elf so we can take over
%.elf:	%.co $(PROJECT_OBJECTFILES) contiki-$(TARGET).a symbols.o

# Redirect .elf target to .out, and run avr-size if allowed
%.elf: %.out
	cp $< $@
ifndef NOAVRSIZE
	avr-size -C --mcu=$(MCU) $@
endif

# Sets fuses as defined in contiki-main.c of platform.
%.fu: %.fuses.bin
	$(eval LFUSE = $(shell od -A none --format=x1 --read-bytes=1 $<))
	$(eval HFUSE = $(shell od -A none --format=x1 --read-bytes=1 -j1 $<))
	$(eval EFUSE = $(shell od -A none --format=x1 --read-bytes=1 -j2 $<))
	$(AVRDUDE) $(AVRDUDE_MCU) $(AVRDUDE_OPTIONS) $(AVRDUDE_PORT) $(AVRDUDE_PROGRAMMER) \
		-U lfuse:w:0x$(LFUSE):m -U hfuse:w:0x$(HFUSE):m -U efuse:w:0x$(EFUSE):m

%.fuses.bin: %.out
	$(OBJCOPY) $< -j .fuse -O binary --change-section-lma .fuse=0 $@