emerge info

Portage 2.2.0_alpha54 (hardened/linux/amd64/selinux, gcc-4.5.3, glibc-2.13-r4, 3.0.4-hardened-r1 x86_64)
=================================================================
System uname: Linux-3.0.4-hardened-r1-x86_64-Genuine_Intel-R-_CPU_2140_@_1.60GHz-with-gentoo-2.0.3
Timestamp of tree: Thu, 08 Sep 2011 01:15:01 +0000
ccache version 3.1.6 [disabled]
app-shells/bash:          4.2_p10
dev-java/java-config:     2.1.11-r3
dev-lang/python:          2.7.2-r2, 3.2-r2
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:          0.9.2
sys-apps/sandbox:         2.5
sys-devel/autoconf:       2.13, 2.68
sys-devel/automake:       1.9.6-r3, 1.10.3, 1.11.1-r1
sys-devel/binutils:       2.21.1-r1
sys-devel/gcc:            4.5.3-r1
sys-devel/gcc-config:     1.4.1-r1
sys-devel/libtool:        2.4-r1
sys-devel/make:           3.82-r1
sys-kernel/linux-headers: 2.6.39 (virtual/os-headers)
sys-libs/glibc:           2.13-r4
Repositories: gentoo dustin gentoo-zh sunrise ohnobinki_overlay local_overlay
Installed sets:
ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="*"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=native -O2 -fomit-frame-pointer -pipe -floop-interchange -floop-strip-mine -floop-block"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt /usr/share/openvpn/easy-rsa"
CONFIG_PROTECT_MASK="/etc/X11/xinit /etc/ca-certificates.conf /etc/env.d /etc/env.d/java/ /etc/fonts/conf.avail /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/init.d /etc/openvpn /etc/revdep-rebuild /etc/sandbox.d /etc/ssl /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c"
CXXFLAGS="-march=native -O2 -fomit-frame-pointer -pipe -floop-interchange -floop-strip-mine -floop-block"
DISTDIR="/usr/portage/distfiles"
FEATURES="assume-digests binpkg-logs buildsyspkg distlocks ebuild-locks fixlafiles fixpackages metadata-transfer news parallel-fetch preserve-libs protect-owned sandbox selinux sesandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox"
FFLAGS=""
GENTOO_MIRRORS="http://mirrors.163.com/gentoo/ http://mirrors.sohu.com/gentoo/ http://mirrors.stuhome.net/gentoo/ http://mirrors.xmu.edu.cn/gentoo"
LANG="en_US.UTF-8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
LINGUAS="en_US eo"
MAKEOPTS="-j2"
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="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/var/lib/layman/dustin /var/lib/layman/gentoo-zh /var/lib/layman/sunrise /var/lib/layman/ohnobinki /usr/local/portage"
SYNC="rsync://rsync.cn.gentoo.org/gentoo-portage"
USE="X a52 aac acl acpi alsa amd64 bash-completion berkdb branding bzip2 cairo caps ccache cdda cdr cjk cli consolekit cracklib crypt custom-cflags custom-optimization cxx dbus dri drm dts dvd dvdr dvi emboss encode exif fam fat fbcon ffmpeg firefox flac fontconfig gallium gdbm gdu geoip gif git gnutls gpg gpm gstreamer gtk hardened ibus iconv icu imap java jit jpeg justify kpathsea latex lcms ldap libnotify lzma mad math mercurial mmx mng modules mp3 mp4 mpeg mudflap multilib ncurses nls nntp nptl nptlonly nsplugin ntfs ogg open_perms open_perms_ubac opengl openmp optimization optimized-qmake pam pango pax_kernel pcre pdf peer_perms perl png policykit pop ppds pppd python python3 qt3support readline sasl sdl selinux session smime smp smtp sound spell sqlite sqlite3 sse sse2 ssl ssse3 startup-notification subversion svg sysfs system-sqlite tcpd threads truetype udev unicode urandom usb vim-syntax vorbis vpx x264 xcb xetex xft xml xorg xulrunner xv xvid xvmc zlib zsh-completion" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" 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 auth_basic 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 file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" 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" 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" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="en_US eo" PHP_TARGETS="php5-3" RUBY_TARGETS="ruby18" USERLAND="GNU" VIDEO_CARDS="via" 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