gtkglext-1.0.6-r3 works on amd64 gtkglext-1.0.6-r2 fails to build, so it would be handy to unmask -r3 emerge --info: Portage 2.0.54 (default-linux/amd64/2005.1, gcc-3.4.4, glibc-2.3.5-r2, 2.6.15-gentoo-r1 x86_64) ================================================================= System uname: 2.6.15-gentoo-r1 x86_64 Dual Core AMD Opteron(tm) Processor 275 Gentoo Base System version 1.6.14 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="-O2 -march=k8 -pipe" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3/share/config /usr/lib/X11/xkb /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/bonobo-activation /etc/dev.d /etc/devfs.d /etc/esd /etc/eselect /etc/fonts /etc/foomatic /etc/gconf /etc/gnome-vfs-2.0 /etc/gtk /etc/gtk-2.0 /etc/hal /etc/imlib /etc/init.d /etc/openoffice /etc/pango /etc/ppp /etc/sgml /etc/sound /etc/ssl /etc/terminfo /etc/udev /etc/vga /etc/wget /etc/xdg /etc/xml /etc/env.d" CXXFLAGS="-O2 -march=k8 -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig distlocks sandbox sfperms strict userpriv usersandbox" 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" PORTDIR_OVERLAY="/usr/local/portage" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="amd64 X aalib acpi alsa audiofile avi berkdb bitmap-fonts bzip2 cairo cdr crypt cscope cups curl dbus dvd dvdr eds emboss encode esd exif expat f77 fam fbcon firefox font-server foomaticdb fortran gd gdbm gif glut gmp gnome gpm gstreamer gtk gtk2 gtkhtml hal idn imagemagick imlib ipv6 jpeg lcms libcaca libwww logrotate lzw lzw-tiff mbox mng motif mp3 mpeg ncurses nfs nls nptl nptlonly opengl pam pam_console pdflib perl png ppds python qt quicktime readline recode ruby sdl spell ssl tcpd tetex tiff truetype truetype-fonts type1-fonts udev usb userlocales vim-with-x xinerama xml2 xmms xpm xprint xv xvid zlib userland_GNU kernel_linux elibc_glibc" Unset: ASFLAGS, CTARGET, LANG, LC_ALL, LDFLAGS, LINGUAS
aye, fixed