Resolving dependencies...
cabal: Could not resolve dependencies:
trying: animate-example-0.0.0 (user goal)
trying: base-4.9.1.0/installed-4.9... (dependency of animate-example-0.0.0)
next goal: sdl2-image (dependency of animate-example-0.0.0)
rejecting: sdl2-image-2.0.0 (conflict: requires pkg-config package
sdl2>=2.0.3, not found in the pkg-config database)
rejecting: sdl2-image-0.1.3.2 (conflict: base==4.9.1.0/installed-4.9...,
sdl2-image => base>=4.6 && <4.9)
rejecting: sdl2-image-0.1.3.1, sdl2-image-0.1.3.0, sdl2-image-0.1.1.0
(conflict: base==4.9.1.0/installed-4.9..., sdl2-image => base>=4.6 && <4.8)
rejecting: sdl2-image-0.1.0.1 (conflict: base==4.9.1.0/installed-4.9...,
sdl2-image => base==4.6.*)
Dependency tree exhaustively searched.