I haev complied net-misc/ipx-utils-1.1-r2 fine on AMD 64 and can bring up the IPX interface. emerge --info Portage 2.0.54 (default-linux/amd64/2005.1, gcc-3.4.4, glibc-2.3.5-r2, 2.6.15-ge ntoo-r5 x86_64) ================================================================= System uname: 2.6.15-gentoo-r5 x86_64 AMD Athlon(tm) 64 X2 Dual Core Processor 3 800+ Gentoo Base System version 1.6.14 distcc 2.18.3 x86_64-pc-linux-gnu (protocols 1 and 2) (default port 3632) [disab led] ccache version 2.3 [disabled] dev-lang/python: 2.3.5, 2.4.2 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/libtool: 1.5.22 virtual/os-headers: 2.6.11-r2 ACCEPT_KEYWORDS="amd64" AUTOCLEAN="yes" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=k8 -O2 -pipe" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3/share/config /usr/lib/X1 1/xkb /usr/lib64/mozilla/defaults/pref /usr/share/config /var/qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/splash /etc/terminfo /etc/texmf/web2c /etc/ env.d" CXXFLAGS="-march=k8 -O2 -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig distlocks sandbox sfperms strict" GENTOO_MIRRORS="http://distfiles.gentoo.org http://distro.ibiblio.org/pub/linux/ distributions/gentoo" MAKEOPTS="-j4" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" SYNC="rsync://puku/gentoo-portage" USE="amd64 X alsa audiofile avi bash-completion berkdb bitmap-fonts browserplugi n bzip2 cario cd cdr crypt cups curl dbus dvd dvdr dvdrw eds emacs emboss encode esd exif expat fam firefox flac foomaticdb fortran gd gdbm gif glut gnome gpm g streamer gtk gtk2 gtkhtml hal howl idn imagemagick imlib ipv6 java jpeg junit lc ms libwww lirc lzw lzw-tiff mad mng mozilla mp3 mpeg ncurses nls ogg opengl pam pdflib perl png python quicktime readline recode samba sdl spell sqlite ssl tcpd tetex tiff truetype truetype-fonts type1-fonts udev usb userlocales vorbis wmf xml xml2 xpm xv zlib userland_GNU kernel_linux elibc_glibc" Unset: ASFLAGS, CTARGET, LANG, LC_ALL, LDFLAGS, LINGUAS, PORTDIR_OVERLAY
*** Bug 128207 has been marked as a duplicate of this bug. ***
It works for me too. Please stick ~amd64 on this package.
~amd64 keyword added.