emerging upnpscan on amd64 with ACCEPT_KEYWORDS=x86 appears to compile and work fine with all of the upnp devices on my network. Please add the ~amd64 keyword to the ebuild.
emerges and works fine Portage 2.1.2_rc2-r2 (default-linux/amd64/2006.1/desktop, gcc-4.1.1, glibc-2.4-r4, 2.6.18-ck1-r2 x86_64) ================================================================= System uname: 2.6.18-ck1-r2 x86_64 AMD Athlon(tm) 64 Processor 3000+ Gentoo Base System version 1.12.6 Last Sync: Sun, 26 Nov 2006 11:51:01 +0000 ccache version 2.3 [enabled] dev-java/java-config: 1.3.7, 2.0.30 dev-lang/python: 2.4.3-r4 dev-python/pycrypto: 2.0.1-r5 dev-util/ccache: 2.3 sys-apps/sandbox: 1.2.17 sys-devel/autoconf: 2.13, 2.60 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2 sys-devel/binutils: 2.16.1-r3 sys-devel/gcc-config: 1.3.13-r4 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/share/X11/xkb" CONFIG_PROTECT_MASK="/etc/env.d /etc/env.d/java/ /etc/gconf /etc/java-config/vms/ /etc/revdep-rebuild /etc/terminfo" CXXFLAGS="-march=k8 -O2 -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig 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.ISO-8859-15" LC_ALL="en_US.ISO-8859-15" MAKEOPTS="-j2" 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" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/local/portage/overlay /usr/local/portage/xfce" SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage" USE="amd64 X a52 aac acpi alsa audiofile berkdb bitmap-fonts branding bzip2 cairo cdinstall cdr cli cracklib crypt cups dbus divx dlloader dri dvd dvdr dvdread eds elibc_glibc emboss encode fam ffmpeg firefox fortran gdbm gif gpm gstreamer gtk gtk2 hal iconv imagemagick input_devices_evdev input_devices_keyboard ipod jpeg kernel_linux ldap libg++ lirc lirc_devices_inputlirc logrotate mad mikmod mp3 mpeg ncurses nls nptl nptlonly offensive ogg opengl pam pcre php png ppds pppd quicktime readline reflection rtc sdl session socks5 spl ssl svg symlink tcpd tiff truetype truetype-fonts type1-fonts udev unicode userland_GNU v4l v4l2 video_cards_fglrx video_cards_radeon vim-with-x vorbis wmp xinerama xorg xv xvid zlib" Unset: CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LDFLAGS, LINGUAS
Thanks, done.