emerges fine and works on amd64
Portage 2.1.2.2 (default-linux/amd64/2006.1/desktop, gcc-4.1.1, glibc-2.5-r0,
2.6.20-beyond2 x86_64)
=================================================================
System uname: 2.6.20-beyond2 x86_64 AMD Athlon(tm) 64 X2 Dual Core Processor
4600+
Gentoo Base System release 1.12.9
Timestamp of tree: Tue, 10 Apr 2007 15:20:01 +0000
ccache version 2.4 [enabled]
dev-java/java-config: 1.3.7, 2.0.31-r5
dev-lang/python: 2.4.3-r4
dev-python/pycrypto: 2.0.1-r5
dev-util/ccache: 2.4-r6
sys-apps/sandbox: 1.2.17
sys-devel/autoconf: 2.13, 2.61
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
sys-devel/binutils: 2.16.1-r3
sys-devel/gcc-config: 1.3.14
sys-devel/libtool: 1.5.22
virtual/os-headers: 2.6.17-r2
ACCEPT_KEYWORDS="amd64"
AUTOCLEAN="yes"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=k8 -Os -pipe -msse3 -w"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/X11/xkb"
CONFIG_PROTECT_MASK="/etc/env.d /etc/env.d/java/ /etc/gconf
/etc/java-config/vms/ /etc/php/apache1-php5/ext-active/
/etc/php/apache2-php5/ext-active/ /etc/php/cgi-php5/ext-active/
/etc/php/cli-php5/ext-active/ /etc/revdep-rebuild /etc/splash /etc/terminfo"
CXXFLAGS="-march=k8 -Os -pipe -msse3 -w"
DISTDIR="/usr/portage/distfiles"
EMERGE_DEFAULT_OPTS="--quiet"
FEATURES="buildsyspkg ccache collision-protect distlocks metadata-transfer
multilib-strict parallel-fetch sandbox sfperms strict test"
GENTOO_MIRRORS="ftp://linux.rz.ruhr-uni-bochum.de/gentoo-mirror/
ftp://ftp.uni-erlangen.de/pub/mirrors/gentoo
ftp://ftp.join.uni-muenster.de/pub/linux/distributions/gentoo
ftp://ftp.wh2.tu-dresden.de/pub/mirrors/gentoo
ftp://ftp.join.uni-muenster.de/pub/linux/distributions/gentoo
ftp://ftp-stud.fht-esslingen.de/pub/Mirrors/gentoo/
ftp://ftp.gentoo.mesh-solutions.com/gentoo/
ftp://pandemonium.tiscali.de/pub/gentoo/ "
LANG="en_US.UTF-8"
LC_ALL="en_US.UTF-8"
MAKEOPTS="-j3 -l3 -s"
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 --delete-after --stats --timeout=180
--exclude=/distfiles --exclude=/local --exclude=/packages
--filter=H_**/files/digest-*"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/usr/local/portage/overlay"
SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage"
USE="X a52 aac acpi alsa amd64 amr audiofile bitmap-fonts bzip2 cairo cdinstall
cdr cli cracklib crypt cups dbus dri dts dvd dvdr dvdread emboss encode exif
fam firefox fortran gdbm gif gstreamer gtk gtk2 hal iconv jpeg libg++ logrotate
mad midi mikmod minimal mp3 mpeg ncurses nptl nptlonly offensive ogg opengl pam
pcre php png ppds pppd quicktime readline reflection sdl session smp spl ssl
svg symlink tcpd test tiff truetype truetype-fonts type1-fonts unicode v4l vim
vorbis x264 xinerama xorg xv xvid zlib" ALSA_CARDS="emu10k1"
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" ELIBC="glibc" INPUT_DEVICES="evdev keyboard" KERNEL="linux"
LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses
text" LIRC_DEVICES="inputlirc" USERLAND="GNU" VIDEO_CARDS="nvidia"
Unset: CTARGET, INSTALL_MASK, LDFLAGS, LINGUAS, PORTAGE_COMPRESS,
PORTAGE_COMPRESS_FLAGS