libSDL2_ttf-2_0-0
provides "SDL2_ttf-<targettype> = <version>"
obsoletes "SDL2_ttf-<targettype> <= <version>"
libSDL2_ttf-devel
requires -libSDL2_ttf-<targettype>
requires "libSDL2_ttf-2_0-0-<targettype> = <version>"