I'm trying to install OpenGL library. (ghc 7.4.1, Ubuntu Lucid)
But installation fails with
[54 of 82] Compiling Graphics.Rendering.OpenGL.GL.Evaluators ( Graphics/Rendering/OpenGL/GL/Evaluators.hs, dist/build/Graphics/Rendering/OpenGL/GL/Evaluators.o )
Illegal datatype context (use -XDatatypeContexts): (ControlPoint c,
Domain d) =>
cabal: Error: some packages failed to install:
OpenGL-18.104.22.168 failed during the building phase. The exception was:
Please mark as fixed, 22.214.171.124 seems to fix this issue for me.