CC?=gcc
DTC?=dtc

CPPFLAGS=-E -C -P -nostdinc -undef -x assembler-with-cpp

all: lagarto_ox.dtb

clean:
	rm -f *.pp.dts *.dtb

%.pp.dts: %.dts *.h
	$(CC) $(CPPFLAGS) $< -o $@

%.dtb: %.pp.dts
	dtc -O dtb -o $@ $^

.PRECIOUS: %.pp.dts