Mine

Portage 2.1.4.4 (default-linux/x86/2007.0/desktop, gcc-4.2.3, glibc-2.7-r2, 2.6.24-zen5 i686)
=================================================================
System uname: 2.6.24-zen5 i686 Intel(R) Pentium(R) 4 CPU 2.80GHz
Timestamp of tree: Sat, 12 Apr 2008 17:30:01 +0000
app-shells/bash:     3.2_p33
dev-java/java-config: 1.3.7, 2.0.33-r1
dev-lang/python:     2.4.4-r4, 2.5.1-r5
dev-python/pycrypto: 2.0.1-r6
sys-apps/baselayout: 1.12.12
sys-apps/sandbox:    1.2.18.1-r2
sys-devel/autoconf:  2.13, 2.62
sys-devel/automake:  1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2, 1.10.1
sys-devel/binutils:  2.18.50.0.3, 2.18.50.0.4, 2.18.50.0.6
sys-devel/gcc-config: 1.4.0-r4
sys-devel/libtool:   1.5.26
virtual/os-headers:  2.6.24
ACCEPT_KEYWORDS="x86 ~x86"
CBUILD="i686-pc-linux-gnu"
CFLAGS="-O2 -march=pentium4 -frename-registers -fweb -pipe -fomit-frame-pointer -funit-at-a-time -freorder-blocks -fno-ident -freorder-blocks-and-partition -fmerge-all-constants -combine"
CHOST="i686-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/kde/3.5/env /usr/kde/3.5/share/config /usr/kde/3.5/shutdown /usr/share/config"
CONFIG_PROTECT_MASK="/etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/revdep-rebuild /etc/splash /etc/terminfo /etc/texmf/web2c /etc/udev/rules.d"
CXXFLAGS="-O2 -march=pentium4 -frename-registers -fweb -pipe -fomit-frame-pointer -funit-at-a-time -freorder-blocks -fno-ident -freorder-blocks-and-partition -fmerge-all-constants -combine -fvisibility-inlines-hidden"
DISTDIR="/usr/portage/distfiles"
FEATURES="distlocks metadata-transfer nodoc noinfo noman parallel-fetch sandbox sfperms strict unmerge-orphans userfetch"
GENTOO_MIRRORS="http://trumpetti.atm.tut.fi/gentoo"
LANG="en_US.UTF-8"
LDFLAGS="-Wl,--hash-style=gnu -Wl,-O1 -Wl,-z,now -Wl,--as-needed -Wl,--enable-new-dtags -Wl,--sort-common -s"
LINGUAS="fi"
MAKEOPTS="-j2"
PKGDIR="/usr/portage/packages"
PORTAGE_RSYNC_EXTRA_OPTS="--exclude-from=/etc/portage/rsync_excludes"
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="/mnt/varasto/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/usr/local/overlays/portage /usr/local/overlays/layman /usr/local/overlays/layman/custom-kernels"
SYNC="rsync://rsync.gentoo.org/gentoo-portage"
USE="X a52 aac acl acpi aiglx alsa apache2 avahi beagle berkdb bonjour bzip2 cairo cdr cli cracklib crypt cups dbus dri dts dvd dvdr dvdread emboss encode evo exif fam firefox flac fortran gdbm gif glitz hal hashstyle iconv isdnlog jpeg jpeg2k kde kde-mods kdehiddenvisibility kdenewldflags kerberos lame lcms libnotify mad midi mikmod mmap mmx mng mono mp3 mpeg mudflap musepack ncurses newspr nptl nptlonly nsplugin ogg openmp pam pch pcmcia pcre pdf perl pic png pppd python qt-copy qt3 qt3support quicktime readline real reflection rtc samba session spl sse sse2 ssl svg symlink theora tiff tordns truetype unicode urandom vorbis wavpack win32codecs x86 xcb xforms xml xorg xv xvid zlib" ALSA_CARDS="intel8x0" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter 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 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" ELIBC="glibc" FOO2ZJS_DEVICES="hp1600" INPUT_DEVICES="evdev joystick keyboard mouse" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="fi" USERLAND="GNU" VIDEO_CARDS="radeon"
Unset:  CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS