config BR2_PACKAGE_LIBUDFREAD bool "libudfread" depends on BR2_TOOLCHAIN_HAS_SYNC_4 || BR2_TOOLCHAIN_HAS_THREADS help UDF reader https://code.videolan.org/videolan/libudfread comment "libudfread needs a toolchain w/ threads" depends on !BR2_TOOLCHAIN_HAS_SYNC_4 && !BR2_TOOLCHAIN_HAS_THREADS