import qualified Distribution.Simple as Simple import qualified Distribution.Simple.LocalBuildInfo as LocalBuildInfo import qualified Distribution.Simple.Program as Program main :: IO () main = Simple.defaultMainWithHooks hooks where hooks = Simple.simpleUserHooks { Simple.haddockHook = myHaddockHook } myHaddockHook pkg lbi = Simple.haddockHook Simple.simpleUserHooks pkg (lbi { LocalBuildInfo.withPrograms = Program.userSpecifyArgs "haddock" ["--optghc=-D__HADDOCK__"] (LocalBuildInfo.withPrograms lbi) })