libSDL2_gfx-1_0-0
provides "SDL2_gfx-<targettype> = <version>"
obsoletes "SDL2_gfx-<targettype> <= <version>"
libSDL2_gfx-devel
requires -libSDL2_gfx-<targettype>
requires "libSDL2_gfx-1_0-0-<targettype> = <version>"