CC=clang
CFLAGS=-std=c99
LD=clang
LDFLAGS=-lgpio
OBJS=main.o util.o lcd.o
OUTFILE=rpi4b-temp-humidity

${OUTFILE}: ${OBJS}
	${LD} ${LDFLAGS} -o $@ ${OBJS}

main.o lcd.o: lcd.h
main.o util.o lcd.o: util.h

.c.o:
	${CC} ${CFLAGS} -c $<

clean:
	rm -f ${OUTFILE} ${OBJS}

.SUFFIXES: .c .o
.PHONY: clean