Something

Gentoo Base System version 1.6.14
Portage 2.1-r1 (default-linux/x86/no-nptl, gcc-3.4.4, glibc-2.3.5-r2, 2.6.16-gentoo-r9 i686)
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System uname: 2.6.16-gentoo-r9 i686 Mobile Intel(R) Pentium(R) 4 - M CPU 1.80GHz
dev-lang/python:     2.4.2
dev-python/pycrypto: 2.0.1-r5
dev-util/ccache:     [Not Present]
dev-util/confcache:  [Not Present]
sys-apps/sandbox:    1.2.12
sys-devel/autoconf:  2.13, 2.59-r6
sys-devel/automake:  1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r1
sys-devel/binutils:  2.16.1
sys-devel/gcc-config: 1.3.12-r6
sys-devel/libtool:   1.5.22
virtual/os-headers:  2.6.11-r2
ACCEPT_KEYWORDS="x86"
AUTOCLEAN="yes"
CBUILD="i386-pc-linux-gnu"
CFLAGS="-march=pentium4 -pipe -O3"
CHOST="i386-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/X11/xkb"
CONFIG_PROTECT_MASK="/etc/env.d /etc/gconf /etc/revdep-rebuild /etc/terminfo"
CXXFLAGS="-march=pentium4 -pipe -O3"
DISTDIR="/usr/portage/distfiles"
FEATURES="autoconfig distlocks metadata-transfer sandbox sfperms strict"
GENTOO_MIRRORS="ftp://gentoo.kems.net/mirrors/gentoo ftp://distro.ibiblio.org/pub/linux/distributions/gentoo/ ftp://ftp.solnet.ch/mirror/Gentoo"
MAKEOPTS="-j2"
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.asia.gentoo.org/gentoo-portage"
USE="x86 X aac acpi alsa apm avahi avi beagle berkdb bidi bitmap-fonts bonobo cairo cdr cli crypt cups dbus dlloader dri dvd dvdr eds emboss encode firefox flac foomaticdb fortran gdbm gif gnome gnutls gpm gstreamer gtk gtk2 hal imlib ipod ipv6 isdnlog jpeg libg++ libnotify libwww mad mikmod mono motif mp3 mpeg musicbrainz ncurses nls nvidia ogg opengl oss pam pcmcia pcre pdf pdflib perl png pppd python quicktime readline reflection samba sdl session spell spl sse sse2 ssl symlink tcpd theora truetype truetype-fonts type1-fonts vorbis xine xml xorg xv xvid zlib elibc_glibc input_devices_keyboard input_devices_mouse input_devices_synaptics kernel_linux userland_GNU video_cards_nvidia video_cards_nv video_cards_vga"
Unset:  CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, LDFLAGS, LINGUAS, PORTAGE_RSYNC_EXTRA_OPTS, PORTDIR_OVERLAY