BR2_arm=y
BR2_cortex_a8=y
BR2_ARM_EABI=y
BR2_ARM_INSTRUCTIONS_THUMB2=y
BR2_WGET="wget --passive-ftp -nd -t 3 --no-check-certificate"
BR2_TOOLCHAIN_EXTERNAL=y
BR2_INIT_NONE=y
BR2_SYSTEM_BIN_SH_NONE=y
# BR2_PACKAGE_BUSYBOX is not set
BR2_PACKAGE_ESPEAK=y
# BR2_PACKAGE_FFMPEG_FFMPEG is not set
BR2_PACKAGE_FFMPEG_AVRESAMPLE=y
# BR2_PACKAGE_FFMPEG_OUTDEVS is not set
BR2_PACKAGE_GMRENDER_RESURRECT=y
# BR2_PACKAGE_GSTREAMER1_PARSE is not set
# BR2_PACKAGE_GSTREAMER1_TRACE is not set
# BR2_PACKAGE_GSTREAMER1_GST_DEBUG is not set
# BR2_PACKAGE_GSTREAMER1_PLUGIN_REGISTRY is not set
# BR2_PACKAGE_GSTREAMER1_INSTALL_TOOLS is not set
BR2_PACKAGE_GST1_PLUGINS_BASE_PLUGIN_ADDER=y
# BR2_PACKAGE_GST1_PLUGINS_BASE_PLUGIN_AUDIOCONVERT is not set
# BR2_PACKAGE_GST1_PLUGINS_BASE_PLUGIN_AUDIORESAMPLE is not set
BR2_PACKAGE_GST1_PLUGINS_BASE_PLUGIN_SUBPARSE=y
BR2_PACKAGE_GST1_PLUGINS_BASE_PLUGIN_VIDEOTESTSRC=y
BR2_PACKAGE_GST1_PLUGINS_BASE_PLUGIN_OGG=y
BR2_PACKAGE_MADPLAY=y
BR2_PACKAGE_MUSEPACK=y
BR2_PACKAGE_SQUEEZELITE=y
BR2_PACKAGE_SQUEEZELITE_RESAMPLE=y
BR2_PACKAGE_TOVID=y
BR2_PACKAGE_P7ZIP=y
BR2_PACKAGE_UNRAR=y
BR2_PACKAGE_DSTAT=y
BR2_PACKAGE_DT=y
BR2_PACKAGE_FIO=y
BR2_PACKAGE_GDB=y
BR2_PACKAGE_TRINITY=y
BR2_PACKAGE_VALGRIND=y
# BR2_PACKAGE_VALGRIND_MEMCHECK is not set
# BR2_PACKAGE_VALGRIND_CACHEGRIND is not set
# BR2_PACKAGE_VALGRIND_CALLGRIND is not set
# BR2_PACKAGE_VALGRIND_DRD is not set
# BR2_PACKAGE_VALGRIND_DHAT is not set
BR2_PACKAGE_BINUTILS=y
BR2_PACKAGE_DOS2UNIX=y
BR2_PACKAGE_FINDUTILS=y
BR2_PACKAGE_MAKE=y
BR2_PACKAGE_ABOOTIMG=y
BR2_PACKAGE_BTRFS_PROGS=y
BR2_PACKAGE_CIFS_UTILS=y
BR2_PACKAGE_DAVFS2=y
BR2_PACKAGE_DOSFSTOOLS=y
BR2_PACKAGE_EXFAT=y
BR2_PACKAGE_MTOOLS=y
BR2_PACKAGE_NILFS_UTILS=y
BR2_PACKAGE_NTFS_3G=y
BR2_PACKAGE_SSHFS=y
BR2_PACKAGE_XFSPROGS=y
BR2_PACKAGE_DEJAVU=y
# BR2_PACKAGE_DEJAVU_SERIF is not set
# BR2_PACKAGE_DEJAVU_SANS_CONDENSED is not set
# BR2_PACKAGE_DEJAVU_SERIF_CONDENSED is not set
BR2_PACKAGE_GOOGLE_MATERIAL_DESIGN_ICONS=y
BR2_PACKAGE_GOOGLE_MATERIAL_DESIGN_ICONS_TYPE_SVG=y
BR2_PACKAGE_GOOGLE_MATERIAL_DESIGN_ICONS_FONT=y
BR2_PACKAGE_CHOCOLATE_DOOM=y
BR2_PACKAGE_GHOSTSCRIPT=y
BR2_PACKAGE_PNGQUANT=y
BR2_PACKAGE_FBDUMP=y
BR2_PACKAGE_FREERDP=y
# BR2_PACKAGE_FREERDP_CLIENT_X11 is not set
# BR2_PACKAGE_SDL_FBCON is not set
BR2_PACKAGE_SDL_IMAGE=y
# BR2_PACKAGE_SDL_IMAGE_BMP is not set
BR2_PACKAGE_SDL_IMAGE_GIF=y
BR2_PACKAGE_SDL_IMAGE_TIFF=y
BR2_PACKAGE_QT=y
BR2_PACKAGE_QT_DEBUG=y
# BR2_PACKAGE_QT_PIXEL_DEPTH_8 is not set
# BR2_PACKAGE_QT_PIXEL_DEPTH_16 is not set
BR2_PACKAGE_QT_PIXEL_DEPTH_24=y
# BR2_PACKAGE_QT_FONT_MICRO is not set
# BR2_PACKAGE_QT_FONT_HELVETICA is not set
BR2_PACKAGE_QT_FONT_JAPANESE=y
BR2_PACKAGE_QT_FONT_UNIFONT=y
# BR2_PACKAGE_QT_GFX_LINUXFB is not set
BR2_PACKAGE_QT_GFX_TRANSFORMED=y
BR2_PACKAGE_QT_MOUSE_LINUXINPUT=y
BR2_PACKAGE_QT_KEYBOARD_LINUXINPUT=y
# BR2_PACKAGE_QT_XML is not set
# BR2_PACKAGE_QT_SCRIPT is not set
BR2_PACKAGE_QEXTSERIALPORT=y
BR2_PACKAGE_QTUIO=y
BR2_PACKAGE_XORG7=y
BR2_PACKAGE_XCB_UTIL_IMAGE=y
BR2_PACKAGE_XCB_UTIL_WM=y
BR2_PACKAGE_XLIB_LIBXXF86DGA=y
BR2_PACKAGE_XAPP_LUIT=y
BR2_PACKAGE_XAPP_MKFONTDIR=y
BR2_PACKAGE_XAPP_SESSREG=y
BR2_PACKAGE_XAPP_XCOMPMGR=y
BR2_PACKAGE_XAPP_XDITVIEW=y
BR2_PACKAGE_XAPP_XEV=y
BR2_PACKAGE_XAPP_XKBUTILS=y
BR2_PACKAGE_XAPP_XLOGO=y
BR2_PACKAGE_XAPP_XMAN=y
BR2_PACKAGE_XAPP_XMH=y
BR2_PACKAGE_XAPP_XSM=y
BR2_PACKAGE_XAPP_XVINFO=y
BR2_PACKAGE_XAPP_XWUD=y
BR2_PACKAGE_XFONT_ENCODINGS=y
BR2_PACKAGE_XFONT_FONT_ALIAS=y
BR2_PACKAGE_XFONT_FONT_ARABIC_MISC=y
BR2_PACKAGE_XFONT_FONT_BH_100DPI=y
BR2_PACKAGE_XFONT_FONT_ISAS_MISC=y
BR2_PACKAGE_XFONT_FONT_MISC_CYRILLIC=y
BR2_PACKAGE_XFONT_FONT_MISC_MISC=y
BR2_PACKAGE_XFONT_FONT_SCHUMACHER_MISC=y
BR2_PACKAGE_XFONT_FONT_SCREEN_CYRILLIC=y
BR2_PACKAGE_XFONT_FONT_XFREE86_TYPE1=y
BR2_PACKAGE_ALSAMIXERGUI=y
BR2_PACKAGE_DILLO=y
BR2_PACKAGE_FEH=y
BR2_PACKAGE_RDESKTOP=y
BR2_PACKAGE_XVKBD=y
BR2_PACKAGE_DBUS_GLIB=y
BR2_PACKAGE_DVBSNOOP=y
BR2_PACKAGE_EVTEST=y
BR2_PACKAGE_GPSD=y
BR2_PACKAGE_GPSD_OLDSTYLE=y
BR2_PACKAGE_GPSD_NTP_SHM=y
BR2_PACKAGE_GPSD_USER=y
BR2_PACKAGE_GPSD_MAX_CLIENT=y
# BR2_PACKAGE_GPSD_RECONFIGURE is not set
BR2_PACKAGE_GPSD_ITRAX=y
BR2_PACKAGE_GPSD_TRIPMATE=y
BR2_PACKAGE_I2C_TOOLS=y
BR2_PACKAGE_LINUXCONSOLETOOLS=y
BR2_PACKAGE_LM_SENSORS=y
# BR2_PACKAGE_LM_SENSORS_SENSORS is not set
BR2_PACKAGE_LVM2=y
BR2_PACKAGE_LVM2_APP_LIBRARY=y
BR2_PACKAGE_MDADM=y
BR2_PACKAGE_OFONO=y
BR2_PACKAGE_PARTED=y
BR2_PACKAGE_READ_EDID=y
BR2_PACKAGE_RPI_USERLAND=y
BR2_PACKAGE_SUNXI_CEDARX=y
BR2_PACKAGE_USB_MODESWITCH_DATA=y
BR2_PACKAGE_ENSCRIPT=y
BR2_PACKAGE_FICL=y
BR2_PACKAGE_JIMTCL=y
BR2_PACKAGE_MICROPYTHON=y
BR2_PACKAGE_PYTHON_CURSES=y
BR2_PACKAGE_PYTHON_ATTRS=y
BR2_PACKAGE_PYTHON_AUTOBAHN=y
BR2_PACKAGE_PYTHON_BABEL=y
BR2_PACKAGE_PYTHON_CAN=y
BR2_PACKAGE_PYTHON_CHERRYPY=y
BR2_PACKAGE_PYTHON_CONFIGOBJ=y
BR2_PACKAGE_PYTHON_COUCHDB=y
BR2_PACKAGE_PYTHON_CRC16=y
BR2_PACKAGE_PYTHON_DAEMON=y
BR2_PACKAGE_PYTHON_DIALOG=y
BR2_PACKAGE_PYTHON_DICTTOXML=y
BR2_PACKAGE_PYTHON_DOCKER=y
BR2_PACKAGE_PYTHON_HPACK=y
BR2_PACKAGE_PYTHON_HTTPLIB2=y
BR2_PACKAGE_PYTHON_HYPERFRAME=y
BR2_PACKAGE_PYTHON_INCREMENTAL=y
BR2_PACKAGE_PYTHON_INFLUXDB=y
BR2_PACKAGE_PYTHON_IPADDR=y
BR2_PACKAGE_PYTHON_IPYTHON=y
BR2_PACKAGE_PYTHON_KEYRING=y
BR2_PACKAGE_PYTHON_M2R=y
BR2_PACKAGE_PYTHON_MELD3=y
BR2_PACKAGE_PYTHON_MSGPACK=y
BR2_PACKAGE_PYTHON_PARAMIKO=y
BR2_PACKAGE_PYTHON_PYELFTOOLS=y
BR2_PACKAGE_PYTHON_PYFTPDLIB=y
BR2_PACKAGE_PYTHON_PYMYSQL=y
BR2_PACKAGE_PYTHON_PYROUTE2=y
BR2_PACKAGE_PYTHON_PYSENDFILE=y
BR2_PACKAGE_PYTHON_PYSNMP_MIBS=y
BR2_PACKAGE_PYTHON_PYTABLEREADER=y
BR2_PACKAGE_PYTHON_RAVEN=y
BR2_PACKAGE_PYTHON_SEE=y
BR2_PACKAGE_PYTHON_SH=y
BR2_PACKAGE_PYTHON_SORTEDCONTAINERS=y
BR2_PACKAGE_PYTHON_TOML=y
BR2_PACKAGE_PYTHON_WATCHDOG=y
BR2_PACKAGE_PYTHON_XLWT=y
BR2_PACKAGE_TCL=y
# BR2_PACKAGE_TCL_DEL_ENCODINGS is not set
# BR2_PACKAGE_TCL_SHLIB_ONLY is not set
# BR2_PACKAGE_ALSA_LIB_ALOAD is not set
# BR2_PACKAGE_ALSA_LIB_RAWMIDI is not set
# BR2_PACKAGE_ALSA_LIB_HWDEP is not set
# BR2_PACKAGE_ALSA_LIB_SEQ is not set
# BR2_PACKAGE_ALSA_LIB_ALISP is not set
# BR2_PACKAGE_ALSA_LIB_OLD_SYMBOLS is not set
BR2_PACKAGE_BCG729=y
BR2_PACKAGE_FDK_AAC=y
BR2_PACKAGE_LIBAO=y
BR2_PACKAGE_LIBBROADVOICE=y
BR2_PACKAGE_LIBCODEC2=y
BR2_PACKAGE_LIBCODEC2_EXAMPLES=y
BR2_PACKAGE_LIBMAD_SSO=y
# BR2_PACKAGE_LIBMAD_ASO is not set
BR2_PACKAGE_LIBMAD_STRICT_ISO=y
BR2_PACKAGE_LIBSNDFILE=y
BR2_PACKAGE_PORTAUDIO=y
# BR2_PACKAGE_PORTAUDIO_ALSA is not set
BR2_PACKAGE_TAGLIB=y
BR2_PACKAGE_TINYALSA=y
BR2_PACKAGE_LIBARCHIVE=y
BR2_PACKAGE_SNAPPY=y
BR2_PACKAGE_LIBMHASH=y
BR2_PACKAGE_TROUSERS=y
BR2_PACKAGE_SQLITE_ENABLE_JSON1=y
BR2_PACKAGE_LIBCONFIG=y
BR2_PACKAGE_LIBLOCKFILE=y
BR2_PACKAGE_ATK=y
BR2_PACKAGE_GD=y
BR2_PACKAGE_GD_ANNOTATE=y
BR2_PACKAGE_GD_GD2COPYPAL=y
BR2_PACKAGE_GD_GDPARTTOPNG=y
BR2_PACKAGE_GD_PNGTOGD2=y
BR2_PACKAGE_GIFLIB=y
BR2_PACKAGE_LENSFUN=y
BR2_PACKAGE_LEPTONICA=y
BR2_PACKAGE_LESSTIF=y
BR2_PACKAGE_LIBDRM_AMDGPU=y
BR2_PACKAGE_LIBDRM_OMAP=y
BR2_PACKAGE_LIBDRM_FREEDRENO=y
BR2_PACKAGE_LIBGEOTIFF=y
BR2_PACKAGE_LIBMNG=y
BR2_PACKAGE_LIBQRENCODE=y
BR2_PACKAGE_LIBQRENCODE_TOOLS=y
BR2_PACKAGE_LIBRAW=y
BR2_PACKAGE_LIBVA=y
BR2_PACKAGE_LIBVIPS=y
BR2_PACKAGE_OPENCV3=y
BR2_PACKAGE_OPENCV3_LIB_FLANN=y
BR2_PACKAGE_OPENCV3_LIB_VIDEO=y
BR2_PACKAGE_OPENCV3_BUILD_PERF_TESTS=y
BR2_PACKAGE_OPENCV3_WITH_JASPER=y
BR2_PACKAGE_POPPLER=y
# BR2_PACKAGE_TIFF_CCITT is not set
# BR2_PACKAGE_TIFF_PACKBITS is not set
# BR2_PACKAGE_TIFF_THUNDER is not set
# BR2_PACKAGE_TIFF_NEXT is not set
# BR2_PACKAGE_TIFF_LOGLUV is not set
# BR2_PACKAGE_TIFF_MDI is not set
# BR2_PACKAGE_TIFF_ZLIB is not set
# BR2_PACKAGE_TIFF_PIXARLOG is not set
# BR2_PACKAGE_TIFF_JPEG is not set
# BR2_PACKAGE_TIFF_OLD_JPEG is not set
BR2_PACKAGE_TIFF_UTILITIES=y
BR2_PACKAGE_ZBAR=y
BR2_PACKAGE_LET_ME_CREATE=y
BR2_PACKAGE_LET_ME_CREATE_EXAMPLES=y
BR2_PACKAGE_LIBGPHOTO2=y
BR2_PACKAGE_LIBHID=y
BR2_PACKAGE_LIBMBIM=y
BR2_PACKAGE_LIBSOC=y
BR2_PACKAGE_ANGULARJS=y
BR2_PACKAGE_PUGIXML=y
BR2_PACKAGE_LOG4CPLUS=y
BR2_PACKAGE_OPENTRACING_CPP=y
BR2_PACKAGE_LIBBLURAY=y
BR2_PACKAGE_LIBDVBCSA=y
BR2_PACKAGE_LIBMATROSKA=y
BR2_PACKAGE_LIBMMS=y
BR2_PACKAGE_LIBMPEG2=y
BR2_PACKAGE_LIBYUV=y
BR2_PACKAGE_ALLJOYN_TCL_BASE=y
BR2_PACKAGE_AZMQ=y
BR2_PACKAGE_DAQ=y
BR2_PACKAGE_GLIB_NETWORKING=y
BR2_PACKAGE_LIBCURL_VERBOSE=y
BR2_PACKAGE_LIBHTTPPARSER=y
BR2_PACKAGE_LIBIDN=y
BR2_PACKAGE_LIBIDN2=y
BR2_PACKAGE_LIBISCSI=y
BR2_PACKAGE_LIBLDNS=y
BR2_PACKAGE_LIBMAXMINDDB=y
BR2_PACKAGE_LIBMODBUS=y
BR2_PACKAGE_LIBNATPMP=y
BR2_PACKAGE_LIBNL_TOOLS=y
BR2_PACKAGE_LIBPJSIP=y
BR2_PACKAGE_LIBRSYNC=y
BR2_PACKAGE_LIBWEBSOCK=y
BR2_PACKAGE_LIBWEBSOCKETS=y
BR2_PACKAGE_PAHO_MQTT_C=y
BR2_PACKAGE_QDECODER=y
BR2_PACKAGE_RABBITMQ_C=y
BR2_PACKAGE_THRIFT=y
BR2_PACKAGE_BOOST_PROGRAM_OPTIONS=y
BR2_PACKAGE_BOOST_SIGNALS=y
BR2_PACKAGE_FLANN=y
BR2_PACKAGE_LIBB64=y
BR2_PACKAGE_LIBCROSSGUID=y
BR2_PACKAGE_LIBCSV=y
BR2_PACKAGE_LIBLOKI=y
BR2_PACKAGE_LIBPLIST=y
BR2_PACKAGE_LIBSECCOMP=y
BR2_PACKAGE_LIBSIGSEGV=y
BR2_PACKAGE_LIBTOMMATH=y
BR2_PACKAGE_LIBUNWIND=y
BR2_PACKAGE_LLVM=y
BR2_PACKAGE_MTDEV2TUIO=y
BR2_PACKAGE_QHULL=y
BR2_PACKAGE_RIEMANN_C_CLIENT=y
BR2_PACKAGE_SHAPELIB=y
BR2_PACKAGE_LIBFRIBIDI=y
BR2_PACKAGE_PCRE_32=y
BR2_PACKAGE_TCLAP=y
BR2_PACKAGE_AESPIPE=y
BR2_PACKAGE_LINUX_SYSCALL_SUPPORT=y
BR2_PACKAGE_APACHE=y
BR2_PACKAGE_ASTERISK=y
BR2_PACKAGE_AVAHI=y
# BR2_PACKAGE_AVAHI_AUTOIPD is not set
BR2_PACKAGE_BOA=y
BR2_PACKAGE_CIVETWEB=y
BR2_PACKAGE_CIVETWEB_WITH_LUA=y
BR2_PACKAGE_CONNMAN=y
# BR2_PACKAGE_CONNMAN_ETHERNET is not set
BR2_PACKAGE_CONNMAN_WISPR=y
BR2_PACKAGE_CONNMAN_DEBUG=y
BR2_PACKAGE_CONNTRACK_TOOLS=y
BR2_PACKAGE_DHCPDUMP=y
BR2_PACKAGE_HIAWATHA=y
BR2_PACKAGE_IBRDTN_TOOLS=y
BR2_PACKAGE_IFTOP=y
BR2_PACKAGE_IFUPDOWN=y
# BR2_PACKAGE_IFUPDOWN_SCRIPTS is not set
BR2_PACKAGE_IODINE=y
BR2_PACKAGE_IPTABLES_BPF_NFSYNPROXY=y
BR2_PACKAGE_LFTP=y
# BR2_PACKAGE_LFTP_CMD_MIRROR is not set
BR2_PACKAGE_LFTP_CMD_TORRENT=y
# BR2_PACKAGE_LFTP_PROTO_FTP is not set
BR2_PACKAGE_LFTP_PROTO_HTTP=y
BR2_PACKAGE_LIGHTTPD=y
BR2_PACKAGE_LIGHTTPD_BZIP2=y
BR2_PACKAGE_LIGHTTPD_PCRE=y
BR2_PACKAGE_LINKNX=y
BR2_PACKAGE_LINPHONE=y
BR2_PACKAGE_LYNX=y
BR2_PACKAGE_MINIDLNA=y
BR2_PACKAGE_MINISSDPD=y
BR2_PACKAGE_MODEM_MANAGER=y
BR2_PACKAGE_NLOAD=y
BR2_PACKAGE_NOIP=y
BR2_PACKAGE_OPENSWAN=y
BR2_PACKAGE_OPENVPN=y
# BR2_PACKAGE_OPENVPN_LZ4 is not set
# BR2_PACKAGE_OPENVPN_LZO is not set
BR2_PACKAGE_OPENVPN_SMALL=y
BR2_PACKAGE_PHYTOOL=y
BR2_PACKAGE_PIXIEWPS=y
BR2_PACKAGE_POUND=y
BR2_PACKAGE_PRIVOXY=y
BR2_PACKAGE_RSYNC=y
BR2_PACKAGE_RYGEL=y
BR2_PACKAGE_TCPREPLAY=y
BR2_PACKAGE_TINC=y
BR2_PACKAGE_TOR=y
BR2_PACKAGE_VSFTPD=y
BR2_PACKAGE_WAVEMON=y
BR2_PACKAGE_WPAN_TOOLS=y
BR2_PACKAGE_RPM=y
BR2_PACKAGE_POLICYCOREUTILS=y
BR2_PACKAGE_SETOOLS=y
BR2_PACKAGE_DASH=y
BR2_PACKAGE_EASY_RSA=y
BR2_PACKAGE_GNUPG2=y
BR2_PACKAGE_INOTIFY_TOOLS=y
BR2_PACKAGE_PINENTRY=y
BR2_PACKAGE_DOCKER_ENGINE=y
# BR2_PACKAGE_DOCKER_ENGINE_DAEMON is not set
BR2_PACKAGE_GETENT=y
BR2_PACKAGE_KMOD=y
BR2_PACKAGE_KMOD_TOOLS=y
BR2_PACKAGE_LIBOSTREE=y
BR2_PACKAGE_NUT=y
BR2_PACKAGE_RSYSLOG=y
BR2_PACKAGE_S6_RC=y
BR2_PACKAGE_UTIL_LINUX_LIBFDISK=y
BR2_PACKAGE_UTIL_LINUX_BFS=y
BR2_PACKAGE_UTIL_LINUX_CAL=y
BR2_PACKAGE_UTIL_LINUX_FSCK=y
BR2_PACKAGE_UTIL_LINUX_HWCLOCK=y
BR2_PACKAGE_UTIL_LINUX_LOGGER=y
BR2_PACKAGE_UTIL_LINUX_MINIX=y
BR2_PACKAGE_UTIL_LINUX_NEWGRP=y
BR2_PACKAGE_UTIL_LINUX_PARTX=y
BR2_PACKAGE_UTIL_LINUX_RENAME=y
BR2_PACKAGE_UTIL_LINUX_RFKILL=y
BR2_PACKAGE_UTIL_LINUX_UUIDD=y
BR2_PACKAGE_UTIL_LINUX_WALL=y
BR2_PACKAGE_NANO=y
# BR2_TARGET_ROOTFS_TAR is not set
BR2_PACKAGE_HOST_E2TOOLS=y
BR2_PACKAGE_HOST_GENIMAGE=y
BR2_PACKAGE_HOST_GNUPG=y
BR2_PACKAGE_HOST_JQ=y
BR2_PACKAGE_HOST_LTTNG_BABELTRACE=y
BR2_PACKAGE_HOST_MTOOLS=y
BR2_PACKAGE_HOST_MXSLDR=y
BR2_PACKAGE_HOST_PARTED=y
BR2_PACKAGE_HOST_PYTHON_SIX=y
BR2_PACKAGE_HOST_RASPBERRYPI_USBBOOT=y
BR2_PACKAGE_HOST_S6_RC=y
BR2_PACKAGE_HOST_TI_CGT_PRU=y