kde-base/arts 3.5.2 (and others) has a self-circular dependency when USE=arts: * kde-base/arts (=3.5.2) Build dependencies: ( =x11-libs/qt-3.3* >=dev-libs/glib-2 alsa? ( media-libs/alsa-lib ) vorbis? ( media-libs/libogg media-libs/libvorbis ) esd? ( media-sound/esound ) jack? ( >=media-sound/jack-audio-connection-kit-0.90 ) mp3? ( media-libs/libmad ) nas? ( media-libs/nas ) media-libs/audiofile dev-util/pkgconfig >=sys-devel/automake-1.7.0 sys-devel/autoconf sys-devel/make dev-util/pkgconfig dev-lang/perl ~kde-base/kde-env-3 xinerama? ( || ( x11-proto/xineramaproto virtual/x11 ) ) arts? ( kde-base/arts <-- *** there *** ) )
Thanks for reporting, fixed now in the eclass.