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# Define programs and commands.
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# Define programs and commands.
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SHELL = sh
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SHELL = sh
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CC = avr-gcc
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CC = avr-gcc
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AWK = awk
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OBJCOPY = avr-objcopy
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OBJCOPY = avr-objcopy
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OBJDUMP = avr-objdump
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OBJDUMP = avr-objdump
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SIZE = avr-size
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SIZE = avr-size
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NM = avr-nm
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NM = avr-nm
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REMOVE = rm -f
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REMOVE = rm -f
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# Generate config.h from bios.inc and config.inc
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# Generate config.h from bios.inc and config.inc
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config.h: bios.inc config.inc
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config.h: bios.inc config.inc
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	@echo Generating $@
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	@echo Generating $@
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	@echo "/* This file is automatically generated. Do not edit. */\n" > $@
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	@echo "/* This file is automatically generated. Do not edit. */\n" > $@
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	@cat $^ | awk 'BEGIN { FS="="; print "#ifndef CONFIG_H_\n#define CONFIG_H_\n" } /^[^#].*=.*/ { print "#define "$$1,$$2 } END { print "\n#endif /*CONFIG_H_*/" }' >> $@
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	@cat $^ | $(AWK) 'BEGIN { FS="="; print "#ifndef CONFIG_H_\n#define CONFIG_H_\n" } /^[^#].*=.*/ { print "#define "$$1,$$2 } END { print "\n#endif /*CONFIG_H_*/" }' >> $@
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# Display compiler version information.
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# Display compiler version information.
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gccversion :
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gccversion :
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	@$(CC) --version
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	@$(CC) --version
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ifneq (,$(filter atmega88 atmega168, $(MCU)))
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ifneq (,$(filter atmega88 atmega168, $(MCU)))
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%.elf: $(OBJ)
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%.elf: $(OBJ)
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	@echo
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	@echo
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	@echo $(MSG_LINKING) $@
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	@echo $(MSG_LINKING) $@
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	@echo GCC bug workaround for ATmega88/ATmega168:
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	@echo GCC bug workaround for ATmega88/ATmega168:
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	eval $$($(CC) -v $(CFLAGS) -o $@ $^ $(LDFLAGS) 2>&1 | awk '{ if (gsub("0x800100","$(BIOS_RAM_END)") == 1) print }')
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	eval $$($(CC) -v $(CFLAGS) -o $@ $^ $(LDFLAGS) 2>&1 | $(AWK) '{ if (gsub("0x800100","$(BIOS_RAM_END)") == 1) print }')
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else
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else
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%.elf: $(OBJ)
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%.elf: $(OBJ)
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	@echo
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	@echo
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	@echo $(MSG_LINKING) $@
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	@echo $(MSG_LINKING) $@
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	$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
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	$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)