imagemagick 6.0.5.2 appears to be functional on amd64, including the libraries, the convert and identify command line tools. I suggest adding ~amd64 to the keywords for this package. Portage 2.0.50-r10 (gcc34-2004.2, gcc-3.3.4, glibc-2.3.4.20040808-r0, 2.6.7-gentoo-r14) ================================================================= System uname: 2.6.7-gentoo-r14 x86_64 AMD Athlon(tm) 64 Processor 3000+ Gentoo Base System version 1.5.3 Autoconf: sys-devel/autoconf-2.59-r4 Automake: sys-devel/automake-1.8.5-r1 ACCEPT_KEYWORDS="amd64 ~amd64" AUTOCLEAN="yes" CFLAGS="-O2 -pipe -fomit-frame-pointer -fexpensive-optimizations" CHOST="x86_64-pc-linux-gnu" COMPILER="" CONFIG_PROTECT="/etc /usr/X11R6/lib/X11/xkb /usr/kde/2/share/config /usr/kde/3.2/share/config /usr/kde/3.3/share/config:/usr/kde/3.3/env:/usr/kde/3.3/shutdown /usr/kde/3/share/config /usr/lib/mozilla/defaults/pref /usr/share/config /usr/share/texmf/dvipdfm/config/ /usr/share/texmf/dvips/config/ /usr/share/texmf/tex/generic/config/ /usr/share/texmf/tex/platex/config/ /usr/share/texmf/xdvi/ /var/qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/terminfo /etc/env.d" CXXFLAGS="-O2 -pipe -fomit-frame-pointer -fexpensive-optimizations" DISTDIR="/usr/portage/distfiles" FEATURES="autoaddcvs ccache" GENTOO_MIRRORS="http://gentoo.osuosl.org http://distro.ibiblio.org/pub/Linux/distributions/gentoo" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="X Xaw3d aalib alsa amd64 apm arts avi berkdb cdr crypt cscope doc dvd dvdr emacs encode faad flac foomaticdb gdbm gif gnome gphoto2 gpm gstreamer gtk gtk2 imlib ipv6 jpeg kde leim libg++ libwww lzw-tiff mad mikmod motif mozilla mpeg nas ncurses nls oggvorbis opengl pam pdflib perl png python qt quicktime readline ruby samba sdl slang spell ssl tcpd tetex theora threads tiff truetype unicode vim-with-x xinerama xml xml2 xmms xv xvid zlib"
Already marked ~amd64 again. KEYWORDS had been temporarily lost during version bump.