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 and DFU 1.1 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