File baselibs.conf of Package SDL2_mixer

libSDL2_mixer-2_0-0
  provides "SDL2_mixer-<targettype> = <version>"
  obsoletes "SDL2_mixer-<targettype> <= <version>"
libSDL2_mixer-devel
  requires -libSDL2_mixer-<targettype>
  requires "libSDL2_mixer-2_0-0-<targettype> = <version>"