Makefile

   1 PART_NUMBER = bbb-gpio-keypad
   2 VERSION = 00A0
   3
   4 INCLUDE_PATH = /home/debian/bb.org-overlays/include
   5
   6 compile: $(PART_NUMBER)-$(VERSION).dtbo
   7
   8 install: compile
   9         cp $(PART_NUMBER)-$(VERSION).dtbo /lib/firmware
  10
  11 clean:
  12         rm -f *.dtbo *.dts.tmp *~
  13
  14 %.dtbo: %.dts
  15         cpp -nostdinc -undef -D__DTS__ -I$(INCLUDE_PATH) -x assembler-with-cpp -o $<.tmp $<
  16         dtc -Wno-unit_address_vs_reg -O dtb -o $@ -b 0 -@ $<.tmp