config BR2_PACKAGE_USBUTILS bool "usbutils" select BR2_PACKAGE_LIBUSB help USB enumeration utilities http://linux-usb.sourceforge.net/ config BR2_PACKAGE_USBUTILS_ZLIB bool "compressed data support" depends on BR2_PACKAGE_USBUTILS select BR2_PACKAGE_ZLIB help Enable use of zlib for a compressed usb.ids.gz This makes the data file smaller if you're not using a compressed filesystem, but it also makes lsusb slower since it has to decompress the file every time it's run.