trouble with kdelibs-3.0.4-r1

[nabla]

emerge of kdelibs fails with this error:

/usr/kde/3/lib/libqtmcop.so: undefined reference to `QMetaObjectCl
eanUp::QMetaObjectCleanUp[in-charge](char const*, QMetaObject* (*)
())'
/usr/kde/3/lib/libqtmcop.so: undefined reference to `QMetaObject::
qt_static_property(QObject*, int, int, QVariant*)'
/usr/kde/3/lib/libqtmcop.so: undefined reference to `QMetaObject::
new_metaobject(char const*, QMetaObject*, QMetaData const*, int, Q
MetaData const*, int, QMetaProperty const*, int, QMetaEnum const*,
int, bool (*)(QObject*, int, int, QVariant*), QClassInfo const*,
int)'
collect2: ld returned 1 exit status
make[4]: *** [libartskde.la.closure] Error 1
make[4]: Leaving directory `/var/tmp/portage/kdelibs-3.0.4-r1/work
/kdelibs-3.0.4/arts/kde'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/var/tmp/portage/kdelibs-3.0.4-r1/work
/kdelibs-3.0.4/arts/kde'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/var/tmp/portage/kdelibs-3.0.4-r1/work
/kdelibs-3.0.4/arts'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/kdelibs-3.0.4-r1/work
/kdelibs-3.0.4'
make: *** [all] Error 2

is this again a xfree-4.2.1 problem? its not the xft.h problem, but what else?

thanks for help,
cu nabla