usb_SOURCES = DevChapter9.c Endpoint.c LowLevel.c \ Events.c StdDescriptors.c USBInterrupt.c USBTask.c vpath %.c $(BASE)/modules/usb/lufa/LUFA/Drivers/USB/LowLevel vpath %.c $(BASE)/modules/usb/lufa/LUFA/Drivers/USB/HighLevel CFLAGS += -std=gnu99 -fgnu89-inline -fpack-struct -fshort-enums \ -ffunction-sections CPPFLAGS += -I$(BASE)/modules/usb/lufa LDFLAGS += -Wl,--relax -Wl,--gc-sections