dansguardian-dgav 6.4.4 compiles on amd64.
Compiles fine here, but I haven't tested it beyond running "dansguardian -h". Portage 2.1_pre10-r2 (default-linux/amd64/2006.0, gcc-4.1.0, glibc-2.4-r1, 2.6.17-rc1-ck1 x86_64) ================================================================= System uname: 2.6.17-rc1-ck1 x86_64 AMD Athlon(tm) 64 X2 Dual Core Processor 4400+ Gentoo Base System version 1.12.0_pre19 distcc 2.18.3 x86_64-pc-linux-gnu (protocols 1 and 2) (default port 3632) [disabled]ccache version 2.4 [enabled] dev-lang/python: 2.4.3 dev-util/ccache: 2.4-r1 dev-util/confcache: 0.4.2 sys-apps/sandbox: 1.2.17 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-r2 sys-devel/binutils: 2.16.91.0.6 sys-devel/libtool: 1.5.22 virtual/os-headers: 2.6.16 ACCEPT_KEYWORDS="amd64 ~amd64" AUTOCLEAN="yes" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=athlon64 -msse3 -O2 -pipe -g -ggdb -ftracer -fprefetch-loop-arrays -ftree-vectorize" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3.5/env /usr/kde/3.5/share/config /usr/kde/3.5/shutdown /usr/kde/3/share/config /usr/share/X11/xkb /usr/share/config /var/qmail/control" CONFIG_PROTECT_MASK="/etc/eselect/compiler /etc/gconf /etc/revdep-rebuild /etc/terminfo /etc/texmf/web2c /etc/env.d" CXXFLAGS="-march=athlon64 -msse3 -O2 -pipe -g -ggdb -ftracer -fprefetch-loop-arrays -ftree-vectorize" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig buildpkg ccache distlocks metadata-transfer multilib-strict parallel-fetch sandbox sfperms splitdebug strict" GENTOO_MIRRORS="ftp://ftp.iinet.net.au/pub/Gentoo/ http://mirror.pacific.net.au/linux/Gentoo/" LANG="en_US.utf8" LC_ALL="en_US.utf8" LDFLAGS="-Wl,-O1 -Wl,-Bdirect -Wl,--as-needed" LINGUAS="en de" MAKEOPTS="-j3" PKGDIR="/home/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/local/overlays/toolchain /usr/local/overlays/xgl-coffee /usr/local/overlays/gentoo-java-experimental /usr/local/overlays/bluetooth-alsa /usr/local/overlays/asneeded /usr/local/overlays/argb_mods /usr/local/overlays/ooo-build /usr/local/overlays/scratch" SYNC="rsync://rsync.au.gentoo.org/gentoo-portage" USE="amd64 X a52 aac acl acpi aiglx alsa audiofile avahi avi bash-completion berkdb bitmap-fonts browserplugin bzip2 cairo cdr cli crypt cups dbus dri dvd dvdr dvdread eds emboss encode ffmpeg firefox flac foomaticdb gcj gif glitz gnome gpm gstreamer gtk gtk2 hal hardened imagemagick imlib ipv6 isdnlog jpeg kde kdeenablefinal ldap lm_sensors logitech-mouse logrotate lzw lzw-tiff mad mmap mono mp3 mpeg ncurses nls nptl nptlonly nsplugin nvidia offensive ogg opengl pam pcre pdflib perl png pppd python qt quicktime readline reflection samba sasl sdl session spell spl ssl svg tcpd theora threads tiff truetype truetype-fonts type1-fonts unicode usb userlocales vorbis xcomposite xinerama xml2 xorg xpm xprint xscreensaver xv xvid xvmc zlib elibc_glibc input_devices_evdev input_devices_keyboard kernel_linux linguas_en linguas_de userland_GNU video_cards_nv video_cards_nvidia" Unset: ASFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK
marked ~amd64.