config BR2_PACKAGE_HOST_DFU_UTIL bool "host dfu-util" depends on BR2_HOST_GCC_AT_LEAST_4_9 # host-libusb help Dfu-util is the host side implementation of the DFU 1.0 specification of the USB forum. DFU is intended to download and upload firmware to devices connected over USB. http://dfu-util.sourceforge.net/ comment "host dfu-util needs a toolchain w/ host gcc >= 4.9" depends on !BR2_HOST_GCC_AT_LEAST_4_9