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MCU=atmega48
AVRDUDE=avrdude
ACC=avr-gcc
AOBJCOPY=avr-objcopy
ALD=avr-ld
CFLAGS=-Wall -Wextra -Wno-unused-parameter -pedantic -std=c99
ifdef PIN
DPIN=-DPIN=\"$(PIN)\"
endif
ACFLAGS=-g -mmcu=$(MCU) $(CFLAGS) $(DPIN) -Os -mcall-prologues
# ALDFLAGS=-L/usr/avr/lib/avr4 -L/usr/lib/binutils/avr/2.18
LD=gcc
CC=gcc
CXX=g++ -g
LDXX=g++ -g

love: kbc.flash

%.flash: %.ld.o
	$(AOBJCOPY) -O binary $< $@

%.eeprom: %.ld.o
	$(AOBJCOPY) -j .eeprom -O binary $^ $@

%.ld.o: %.o
	$(ACC) $(ACFLAGS) $(ALDFLAGS) -o $@ $<

%.o: %.c
	$(ACC) $(ACFLAGS) -c -o $@ $<

flash: kbc.flash
	$(AVRDUDE) -y -p m48 -E noreset -U $^

clean:
	rm -f *.flash *.eeprom *.o

.PHONY: love flash clean