The libmustux library, v. 0.20.2, fails to compile on an AMD64 system using a multilib profile. The configure script complains that it can't find the Qt libraries. Apparently it looks for them in /usr/qt/3/lib/, when they are actually in /usr/qt/3/lib64/. Adding a symlink from the former to the latter seems to be a valid workaround. Portage 2.0.51.22-r3 (default-linux/amd64/2005.0, gcc-3.4.4, glibc-2.3.5-r2, 2.6.11-gentoo-r6vesa x86_64) ================================================================= System uname: 2.6.11-gentoo-r6vesa x86_64 AMD Athlon(tm) 64 Processor 3200+ Gentoo Base System version 1.6.13 dev-lang/python: 2.3.5-r2, 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: 2.15.92.0.2-r10 sys-devel/libtool: 1.5.20 virtual/os-headers: 2.6.11-r2 ACCEPT_KEYWORDS="amd64" AUTOCLEAN="yes" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-O3 -pipe -fmove-all-movables -fomit-frame-pointer -march=athlon64" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3.4/env /usr/kde/3.4/share/config /usr/kde/3.4/shutdown /usr/kde/3/share/config /usr/lib64/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="-O3 -pipe -fmove-all-movables -fomit-frame-pointer -march=athlon64" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig distlocks sandbox sfperms strict" GENTOO_MIRRORS="http://www.distfiles.local http://distfiles.gentoo.org http://www.ibiblio.org/pub/Linux/distributions/gentoo" LANG="en_US.utf8" LC_ALL="en_US.utf8" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/local/portage" SYNC="rsync://192.168.1.1/gentoo-portage" USE="amd64 X acl acpi alsa apache2 arts avi bash-completion berkdb bitmap-fonts cdparanoia cdr crypt cups curl dbus dri dvd dvdr dvdread emboss encode esd fam firefox flac foomatic foomaticdb fortran gd gdbm ggi gif gnome gpm gstreamer gtk gtk2 guile imagemagick imap imlib ipv6 java jpeg jpeg2k junit kde kdeenablefinal libwww logitech-mouse lzw lzw-tiff mad mng motif mozilla mp3 mpeg mysql mysqli nas ncurses nls nptl offensive ogg oggvorbis openal opengl pam pdflib perl png ppds python qt quicktime readline ruby samba sdl sndfile spell ssl svg tcltk tcpd tetex theora tiff truetype-fonts type1-fonts udev unicode usb userlocales vorbis wmf xine xinerama xml xml2 xosd xpm xprint xscreensaver xv zlib userland_GNU kernel_linux elibc_glibc" Unset: ASFLAGS, CTARGET, LDFLAGS, LINGUAS
Now fixed in libmustux-0.20.2-r1, thanks for reporting.