>=media-libs/flac-1.2.1 >=media-libs/libogg-1.1.3 >=media-libs/libvorbis-1.2.3 media-libs/alsa-lib virtual/pkgconfig || ( >=sys-devel/automake-1.11.1:1.11 >=sys-devel/automake-1.12:1.12 ) >=sys-devel/autoconf-2.68 sys-devel/libtool
