config BR2_PACKAGE_SANE_AIRSCAN bool "sane-airscan" depends on !BR2_STATIC_LIBS # avahi, gnutls, sane-backends depends on BR2_TOOLCHAIN_HAS_THREADS # avahi, dbus depends on BR2_USE_WCHAR # avahi, gnutls depends on BR2_USE_MMU # dbus, sane-backends select BR2_PACKAGE_AVAHI select BR2_PACKAGE_AVAHI_DAEMON # needed to get avahi-client select BR2_PACKAGE_DBUS # needed by avahi to get avahi-client select BR2_PACKAGE_GNUTLS select BR2_PACKAGE_JPEG select BR2_PACKAGE_LIBPNG select BR2_PACKAGE_LIBXML2 select BR2_PACKAGE_SANE_BACKENDS select BR2_PACKAGE_TIFF help SANE backend for AirScan (eSCL) and WSD document scanners Similar to how most modern network printers support "driverless" printing, using the universal vendor-neutral printing protocol, many modern network scanners and MFPs support "driverless" scanning. https://github.com/alexpevzner/sane-airscan comment "sane-airscan needs a toolchain w/ wchar, dynamic library, threads" depends on BR2_USE_MMU depends on !BR2_USE_WCHAR || BR2_STATIC_LIBS || \ !BR2_TOOLCHAIN_HAS_THREADS