Mine

Gentoo Base System version 1.12.1
Portage 2.1.1-r1 (default-linux/amd64/2006.1, gcc-4.1.1, glibc-2.4-r3, 2.6.17-gentoo-r8 x86_64)
=================================================================
System uname: 2.6.17-gentoo-r8 x86_64 Intel(R) Core(TM)2 CPU          6300  @ 1.86GHz
Last Sync: Mon, 16 Oct 2006 04:30:09 +0000
app-admin/eselect-compiler: [Not Present]
dev-java/java-config: [Not Present]
dev-lang/python:     2.4.3-r4
dev-python/pycrypto: 2.0.1-r5
dev-util/ccache:     [Not Present]
dev-util/confcache:  [Not Present]
sys-apps/sandbox:    1.2.17
sys-devel/autoconf:  2.13, 2.59-r7
sys-devel/automake:  1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2
sys-devel/binutils:  2.16.1-r3
sys-devel/gcc-config: 1.3.13-r4
sys-devel/libtool:   1.5.22
virtual/os-headers:  2.6.11-r2
ACCEPT_KEYWORDS="amd64"
AUTOCLEAN="yes"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS=" -march=nocona -O2 -pipe"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc"
CONFIG_PROTECT_MASK="/etc/env.d /etc/gconf /etc/revdep-rebuild /etc/terminfo"
CXXFLAGS=" -march=nocona -O2 -pipe"
DISTDIR="/usr/portage/distfiles"
FEATURES="autoconfig distlocks metadata-transfer sandbox sfperms strict"
GENTOO_MIRRORS="http://ftp.ucsb.edu/pub/mirrors/linux/gentoo/ http://gentoo.mirrors.easynews.com/linux/gentoo/ "
LANG="en_US.UTF-8"
MAKEOPTS="-j3"
PKGDIR="/usr/portage/packages"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --delete-after --stats --timeout=180 --exclude='/distfiles' --exclude='/local' --exclude='/packages'"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
SYNC="rsync://rsync.gentoo.org/gentoo-portage"
USE="amd64 X aac aalib acpi aim alsa bash-completion berkdb bitmap-fonts bzip2 cdr cli crypt cups dlloader dri dvd dvdr dvdread elibc_glibc emul-linux-x86 ffmpeg firefox fortran ftp gdbm gif gnome gpm gtk gtk2 gtkhtml hal input_devices_keyboard input_devices_mouse isdnlog jpeg kernel_linux libg++ matroska mmap mp3 mpeg msn ncurses nls nptl nptlonly nsplugin nvidia ogg openal opengl pam pcre perl php png posix ppds pppd python quicktime readline reflection samba session sharedmem speex spell spl ssl svg symlink tcpd threads truetype truetype-fonts type1-fonts udev unicode usb userland_GNU v4l v4l2 video_cards_nvidia video_cards_vesa xml xmms xorg xv xvid yahoo zlib"
Unset:  CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, LDFLAGS, LINGUAS, PORTAGE_RSYNC_EXTRA_OPTS, PORTDIR_OVERLAY