Mine

LINGUAS="pt_BR"
CFLAGS="-march=pentium3 -O2 -fomit-frame-pointer -pipe"
CHOST="i686-pc-linux-gnu"
CXXFLAGS="${CFLAGS}"
MAKEOPTS="-j2"
# Para tentar parar de dar error vamos comentar essa linha abaixo
ACCEPT_KEYWORDS="~x86"
PORTAGE_TMPDIR=/var/tmp
PORTDIR=/usr/portage
DISTDIR=${PORTDIR}/distfiles
PKGDIR=${PORTDIR}/packages
PORT_LOGDIR=/var/log/portage
PORTDIR_OVERLAY=/usr/local/portage
FETCHCOMMAND="/usr/bin/wget -t 5 --passive-ftp \${URI} -P \${DISTDIR}"
RESUMECOMMAND="/usr/bin/wget -c -t 5 --passive-ftp \${URI} -P \${DISTDIR}"
SYNC="rsync://rsync.gentoo.org/gentoo-portage"
RSYNC_RETRIES="3"
RSYNC_TIMEOUT=180
#PORTAGE_NICENESS=3
AUTOCLEAN="yes"
FEATURES="sandbox ccache candy distcc"
CCACHE_SIZE="2G"
DISTCC_DIR="${PORT_TMPDIR}/.distcc"
#RSYNC_EXCLUDEFROM=/etc/portage/rsync_excludes
GENTOO_MIRRORS="ftp://mirrors.tds.net/gentoo http://mirrors.tds.net/gentoo http://gentoo.seren.com/gentoo http://gentoo.mirrors.pair.com/"


#############
#
#  Use the USE= below during bootstrap to ensure you have no problems during bootstrap
#  IMPORTANT!!!  Adjust mmx, mmx2, sse, sse2, 3dnow, 3dnowext use flags appropriately
#                for your cpu type or you will have a bad day
#                public service message from ali3nx
#
#  USE adjusted to reflect gcj gcc ebuild bug affecting bootstrapping 29/09/2004
#  use flags updated new years day. remove what you dont require. these are a sane and co-operative set.
#
############

USE="3dnow aac acl acpi activefilter aim alsa amd ansi apache2 \
     audiofile bash-completion \
     bzip2 bzlib cap cddb cdinstall \
     cdparanoia cdrom cgi client \
     codecs cpdflib css ctype curl curlwrappers cpudetection dba dhcp dio \
     divx4linux directfb dnd droproot dv dvdr dvdread edl eds \
     emacs evo exif ext-png ext-zlib extensions \
     fastcgi fb ffmpeg \
     freetype ftp gb gcl geoip gif gimp gimpprint ginac \
     glade glitz gmp gmtfull gnome gnomedb gnuplot -graphviz gs \
     gsl gtk gtkhtml hal hbci hdf iconv ide idl image \
     imap imlib2 irda j2ee javacomm \
     javascript jce jms jmx joystick jpge jp2 jpeg2k jta \
     kakasi kde kerberos krb4 latex lcms leim \
     libgd libgda libsamplerate live \
     lzo lzw lzw-tiff m17n-lib mbox mcal mdb memlimit \
     mime mixer mjpeg mls mmx mmap mng monkey mozcalendar \
     mozdevelop mp3 mpeg4 mpi mplayer msn mysql \
     music mysql native \
     net network nowin nptl ntlm nviz \
     oav objc ocaml offensive openal opengl opie \
     parse-clocks pcap pcntl pcre pda pdf pg-hier pg-intdatetime \
     pg-vacuumdelay php physfs pic png posix postgresql \
     povray ppds pri print procmail pthreads qt quotas quotes real \
     resperl rhino sasl servlet-2.3 servlet-2.4 session \
     sftplogging shared sharedmem silc slp smime sndfile \
     sockets socks5 softquota sox spl stencil-buffer stroke \
     struts svg sysvipc szip tiff tga theora tidy transcode \
     truetype type1-fonts uim unicode usb v4l v4l2 vcd \
     videos vorbis wmf wxwindows win32codecs X X509 xanim xatrix \
     xchattext xface xgetdefault xine xosd \
     xpm xprint xrandr xscreensaver xsl xvid xvmc yaz yp yv12 \
     zvbi"