BIN = bin
  OBJ = obj
  SRC = src
  INCLUDE = include
  CFLAGS =

  CLIBS = -lusb-1.0

  GNUMAKEFLAGS = --no-print-directory

  gcc = gcc

  VERBOSE_THRESHOLD?=3

  DEBUG?=0
  ifeq ($(DEBUG), 0)

  	CFLAGS = -W -Wall
  	VERBOSE_THRESHOLD = 0
  else

  	CFLAGS = -W -Wall -g -O0 -DDEBUG

  endif

  all : main

  version :
  	${gcc} -v

  main : bin libusb_wrapper ${SRC}/main.c

  	${gcc} -o ${OBJ}/$@.o -c ${SRC}/$@.c -I ${INCLUDE} ${CLIBS} ${CFLAGS}
  	${gcc} -o ${BIN}/$@.exe ${OBJ}/main.o ${OBJ}/libusb_wrapper.o ${CFLAGS} ${CLIBS}

  demostep : main
  	${BIN}/main.exe demo4.1

  
  libs: libusb_wrapper
  
  libusb_wrapper: obj ${SRC}/libusb_wrapper.c ${INCLUDE}/libusb_wrapper.h

  	${gcc} -o ${OBJ}/$@.o -c ${SRC}/$@.c -I ${INCLUDE} ${CLIBS} ${CFLAGS}

  obj :
  	@-mkdir ${OBJ}
  
  bin :
  	@-mkdir ${BIN}
  
  clean :
  	rm -rf obj/*.o
  
  mrproper: clean
  	rm -rf bin
  	rm -rf obj