File baselibs.conf of Package SDL_net

libSDL_net-1_2-0
  provides "SDL_net-<targettype> = <version>"
  obsoletes "SDL_net-<targettype> <= <version>"
libSDL_net-devel
  requires -libSDL_net-<targettype>
  requires "libSDL_net-1_2-0-<targettype> = <version>"