Builds and appears to work well, tested on a few C and C++ source files. Can safely get the ~amd64 keyword.
oops, forgot emerge info... darktama@disoft-dc ~ $ emerge info Portage 2.0.52-r1 (default-linux/amd64/2005.1, gcc-4.0.2, glibc-2.3.5.20050722-r0, 2.6.13-gentoo-r1 x8 6_64) ================================================================= System uname: 2.6.13-gentoo-r1 x86_64 AMD Athlon(tm) 64 Processor 3500+ Gentoo Base System version 1.12.0_pre8 ccache version 2.4 [enabled] dev-lang/python: 2.3.5, 2.4.2 sys-apps/sandbox: 1.2.13 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 sys-devel/binutils: 2.16.1 sys-devel/libtool: 1.5.20 virtual/os-headers: 2.6.11-r2 ACCEPT_KEYWORDS="amd64 ~amd64" AUTOCLEAN="yes" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=athlon64 -O2 -pipe" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3.4/env /usr/kde/3.4/share/config /usr/kde/3.4/s hutdown /usr/kde/3/share/config /usr/share/config /var/qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/terminfo /etc/env.d" CXXFLAGS="-march=athlon64 -O2 -pipe" DISTDIR="/home/portage/distfiles" FEATURES="autoconfig buildpkg ccache distlocks multilib-strict sandbox sfperms strict" GENTOO_MIRRORS="ftp://ftp.iinet.net.au/pub/Gentoo/ http://mirror.pacific.net.au/linux/Gentoo/" LANG="de_DE" LINGUAS="en de" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/home/portage" PORTDIR_OVERLAY="/usr/local/overlays/scratch" SYNC="rsync://rsync.au.gentoo.org/gentoo-portage" USE="amd64 X a52 aac aalib acl acpi alsa apache2 audiofile avi bash-completion berkdb bitmap-fonts bro wserplugin bzlib cairo calendar cdparanoia cdr crypt cups curl dbus dlloader dri dvd dvdr dvdread eds emboss encode esd exif expat fam fbcon ffmpeg firefox flac foomaticdb fortran ftp gif glitz glut gnome gpm gstreamer gtk gtk2 guile hal imagemagick imlib inotify ipv6 ithreads jack java javascript jikes j peg kde kerberos krb4 lcms ldap libwww lm_sensors lzw lzw-tiff mad mmap mng mono motif mp3 mpeg mpi ms n ncurses nls nocd nptl nptlonly nvidia offensive ogg oggvorbis openal opengl pam pdflib perl png post gres python qt quicktime readline recode samba sasl sdl session speex spell ssl subversion sysvipc tcl tk tcpd theora threads tiff truetype truetype-fonts type1 type1-fonts unicode usb userlocales vcd vide os vorbis xine xinerama xml xml2 xosd xpm xprint xsl xv xvid xvmc zlib linguas_en linguas_de userland_ GNU kernel_linux elibc_glibc" Unset: ASFLAGS, CTARGET, LC_ALL, LDFLAGS
Added ~amd64 keywords Thanks Ben
