config BR2_PACKAGE_LIBRTLSDR bool "librtlsdr" select BR2_PACKAGE_LIBUSB depends on BR2_TOOLCHAIN_HAS_THREADS help Library and command line programs for accessing RTL2832U SDR dongles. http://sdr.osmocom.org/trac/wiki/rtl-sdr/ if BR2_PACKAGE_LIBRTLSDR config BR2_PACKAGE_LIBRTLSDR_DETACH_DRIVER bool "Detach kernel driver" default y help Enable this option if you would like librtlsdr to automatically detach any kernel driver associated to the RTL2832U USB device on startup if one is loaded. endif comment "librtlsdr needs a toolchain w/ threads" depends on !BR2_TOOLCHAIN_HAS_THREADS