--configure-option and --ghc-option are now provided by Cabal

Setup.hs

-
 module Main (main) where
 
-import Data.List
 import Distribution.Simple
-import Distribution.PackageDescription
-import Distribution.Setup
-import Distribution.Simple.LocalBuildInfo
-import System.Environment
 
 main :: IO ()
-main = do args <- getArgs
-          let (ghcArgs, args') = extractGhcArgs args
-              (_, args'') = extractConfigureArgs args'
-              hooks = defaultUserHooks {
-                  buildHook = add_ghc_options ghcArgs
-                            $ buildHook defaultUserHooks }
-          withArgs args'' $ defaultMainWithHooks hooks
-
-extractGhcArgs :: [String] -> ([String], [String])
-extractGhcArgs = extractPrefixArgs "--ghc-option="
-
-extractConfigureArgs :: [String] -> ([String], [String])
-extractConfigureArgs = extractPrefixArgs "--configure-option="
-
-extractPrefixArgs :: String -> [String] -> ([String], [String])
-extractPrefixArgs the_prefix args
- = let f [] = ([], [])
-       f (x:xs) = case f xs of
-                      (wantedArgs, otherArgs) ->
-                          case removePrefix the_prefix x of
-                              Just wantedArg ->
-                                  (wantedArg:wantedArgs, otherArgs)
-                              Nothing ->
-                                  (wantedArgs, x:otherArgs)
-   in f args
-
-removePrefix :: String -> String -> Maybe String
-removePrefix "" ys = Just ys
-removePrefix _  "" = Nothing
-removePrefix (x:xs) (y:ys)
- | x == y = removePrefix xs ys
- | otherwise = Nothing
-
-type Hook a = PackageDescription -> LocalBuildInfo -> UserHooks -> a -> IO ()
-
-add_ghc_options :: [String] -> Hook a -> Hook a
-add_ghc_options args f pd lbi uhs x
- = do let lib' = case library pd of
-                     Just lib ->
-                         let bi = libBuildInfo lib
-                             opts = options bi ++ [(GHC, args)]
-                             bi' = bi { options = opts }
-                         in lib { libBuildInfo = bi' }
-                     Nothing -> error "Expected a library"
-          pd' = pd { library = Just lib' }
-      f pd' lbi uhs x
-
+main = defaultMainWithHooks defaultUserHooks