# kbuild trick to avoid linker error. Can be omitted if a module is built.
  obj- := dummy.o
  
  # List of programs to build
  hostprogs-y := hid-example
  
  # Tell kbuild to always build the programs
  always := $(hostprogs-y)
  
  HOSTCFLAGS_hid-example.o += -I$(objtree)/usr/include