File baselibs.conf of Package libva1
libva1 libva-drm1 libva-egl1 libva-glx1 libva-x11-1 libva1-devel requires -libva-<targettype> requires "libva1-<targettype> = <version>" requires "libva-drm1-<targettype> = <version>" requires "libva-x11-1-<targettype> = <version>" conflicts "libva-devel-<targettype>" libva1-gl-devel requires -libva-gl-<targettype> requires "libva-egl1-<targettype> = <version>" requires "libva-glx1-<targettype> = <version>"