$ emerge --info =media-video/xine-ui-0.99.6
Portage 2.2.0_alpha59 (default/linux/amd64/10.0/desktop/gnome, gcc-4.5.3, glibc-2.13-r4, 3.0.4-gentoo x86_64)
=================================================================
 System Settings
=================================================================
System uname: Linux-3.0.4-gentoo-x86_64-AMD_Phenom-tm-_II_X4_945_Processor-with-gentoo-2.0.3
Timestamp of tree: Mon, 19 Sep 2011 22:45:01 +0000
distcc 3.1 x86_64-pc-linux-gnu [disabled]
ccache version 3.1.6 [disabled]
app-shells/bash: 4.2_p10
dev-java/java-config: 2.1.11-r3
dev-lang/python: 2.4.6, 2.5.4-r4, 2.6.7-r2, 2.7.2-r3::mvgLocal, 3.2.2
dev-util/ccache: 3.1.6
dev-util/cmake: 2.8.5-r2
dev-util/pkgconfig: 0.26
sys-apps/baselayout: 2.0.3
sys-apps/openrc: 0.9.3-r1
sys-apps/sandbox: 2.5
sys-devel/autoconf: 2.13, 2.68
sys-devel/automake: 1.6.3-r1, 1.9.6-r3, 1.10.3, 1.11.1-r1
sys-devel/binutils: 2.21.1-r1
sys-devel/gcc: 3.3.6-r1, 3.4.6-r2, 4.1.2, 4.2.4-r1, 4.5.3-r1
sys-devel/gcc-config: 1.4.1-r1
sys-devel/libtool: 2.4-r1
sys-devel/make: 3.82-r3
sys-kernel/linux-headers: 2.6.39 (virtual/os-headers)
sys-libs/glibc: 2.13-r4
Repositories: gentoo java-overlay sage-on-gentoo sunrise-enabled bump generated bugfix mvg-java-experimental mvgLocal
Installed sets: 
ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="* -@EULA dlj-1.1 sun-bcla-java-vm Oracle-BCLA-JavaSE skype-eula googleearth AdobeFlash-10 AdobeFlash-10.1"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=amdfam10 -O2 -ggdb -pipe"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt /usr/share/maven-bin-3.0/conf /usr/share/openvpn/easy-rsa /var/lib/hsqldb"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/php/apache2-php5.3/ext-active/ /etc/php/cgi-php5.3/ext-active/ /etc/php/cli-php5.3/ext-active/ /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c"
CXXFLAGS="-march=amdfam10 -O2 -ggdb -pipe"
DISTDIR="/usr/portage/distfiles"
FEATURES="assume-digests binpkg-logs collision-protect distlocks ebuild-locks fixlafiles fixpackages news parallel-fetch prelink-checksums preserve-libs protect-owned sandbox sfperms splitdebug strict unknown-features-warn unmerge-logs unmerge-orphans userfetch"
FFLAGS=""
GENTOO_MIRRORS="http://mirror.cambrium.nl/pub/os/linux/gentoo/ http://mirror.leaseweb.com/gentoo/ ftp://mirror.netcologne.de/gentoo/"
LANG="de_DE.utf8"
LDFLAGS="-Wl,--as-needed"
LINGUAS="en de en_US en_GB"
MAKEOPTS="-j5"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/usr/portage/local/layman/java-overlay /usr/portage/local/layman/sage-on-gentoo /usr/portage/local/sunrise-enabled /usr/portage/local/bump /usr/portage/local/generated /usr/portage/local/bugfix /usr/portage/local/mvg-java /usr/portage/local/mvg"
SYNC="rsync://rsync.de.gentoo.org/gentoo-portage"
USE="X a52 aac acl acpi alsa amd64 apache2 audiofile avahi bash-completion bcmath berkdb branding bzip2 c++ cairo cdda cdparanoia cdr chroot cli consolekit cracklib crypt css cups curl cxx dba dbus dhcp doc dri dts dv dvd dvdr eds emacs emboss encode escreen evo exif fam fastcgi ffmpeg fftw firefox flac flatfile fortran ftp gcc-libffi gd gdbm gdu gif gimp gnome gnome-keyring gnutls gphoto2 gpm graphviz gs gstreamer gtk hal hbci html iconv icu idn imagemagick ipv6 iso14755 ithreads jabber jack java jpeg jpeg2k kde kerberos kpathsea kvm ladspa latex lcms ldap leim libnotify lirc lm_sensors logrotate lzma lzo mad maildir mhash midi mikmod mime mjpeg mmx mng modules mozxmlterm mp3 mp4 mpeg mpeg2 mplayer mudflap multilib mysql nautilus ncurses network nls nptl nptlonly nsplugin objc odbc ofx ogg openexr opengl openmp pam pango pcre pdf perl php plotutils png policykit povray ppds pppd procmail python qt3support qt4 quicktime rdesktop readline recode sasl scanner sdl session smime sndfile snmp sockets socks5 sox speex spell sqlite sse sse2 ssl startup-notification subversion svg sysfs tcl tcpd theora threads thunderbird tiff tokenizer transcode translator truetype type1 udev unicode usb userlocales v4l v4l2 vhosts vorbis vpx wmf x264 xanim xcb xcomposite xine xinerama xinetd xml xorg xprint xscreensaver xulrunner xv xvid xvmc zlib" ALSA_CARDS="bt87x emu10k1x hda-intel usb-audio via82xx via82xx-modem" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mmap_emul mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="actions alias asis auth_basic auth_digest authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter filter headers include info log_config logio mem_cache mime mime_magic negotiation proxy proxy_connect proxy_ftp proxy_http rewrite setenvif speling status unique_id userdir usertrack vhost_alias" APACHE2_MPMS="prefork" CALLIGRA_FEATURES="kexi words flow plan stage tables krita karbon braindump" CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" ELIBC="glibc" FRITZCAPI_CARDS="fcpci" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ubx" INPUT_DEVICES="evdev joystick keyboard mouse wacom" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="en de en_US en_GB" LIRC_DEVICES="devinput" MISDN_CARDS="avmfritz" PHP_TARGETS="php5-3" RUBY_TARGETS="ruby18 jruby" USERLAND="GNU" VIDEO_CARDS="nvidia nouveau nv intel fbdev v4l vesa vga" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account"
Unset: CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS

=================================================================
 Package Settings
=================================================================

media-video/xine-ui-0.99.6 was built with the following:
USE="X curl lirc (multilib) nls readline xinerama -aalib -debug -libcaca -vdr"


$ emerge -pqv =media-video/xine-ui-0.99.6
[ebuild   R   ] media-video/xine-ui-0.99.6  USE="X curl lirc nls readline xinerama -aalib -debug -libcaca -vdr"