Cpp exclusion macro -> defined(__GLASGOW_HASKELL__) || defined(__HUGS__)

[haskell-directory.git] / Setup.hs

diff --git a/Setup.hs b/Setup.hs
index 8064d78..14b3bc1 100644 (file)
--- a/Setup.hs
+++ b/Setup.hs
@@ -1,12 +1,6 @@
 
-{-
-We need to do some ugly hacks here as base mix of portable and
-unportable stuff, as well as home to some GHC magic.
--}
-
 module Main (main) where
 
-import Control.Monad
 import Data.List
 import Distribution.Simple
 import Distribution.PackageDescription
@@ -17,20 +11,10 @@ import System.Environment
 main :: IO ()
 main = do args <- getArgs
           let (ghcArgs, args') = extractGhcArgs args
-              (confArgs, args'') = extractConfigureArgs args'
+              (_, args'') = extractConfigureArgs args'
               hooks = defaultUserHooks {
-                  confHook = add_extra_deps
-                           $ confHook defaultUserHooks,
-                  postConf = add_configure_options confArgs
-                           $ postConf defaultUserHooks,
                   buildHook = add_ghc_options ghcArgs
-                            $ filter_modules_hook
-                            $ buildHook defaultUserHooks,
-                  makefileHook = add_ghc_options ghcArgs
-                            $ filter_modules_hook
-                            $ makefileHook defaultUserHooks,
-                  instHook = filter_modules_hook
-                           $ instHook defaultUserHooks }
+                            $ buildHook defaultUserHooks }
           withArgs args'' $ defaultMainWithHooks hooks
 
 extractGhcArgs :: [String] -> ([String], [String])
@@ -59,11 +43,6 @@ removePrefix (x:xs) (y:ys)
  | otherwise = Nothing
 
 type Hook a = PackageDescription -> LocalBuildInfo -> UserHooks -> a -> IO ()
-type ConfHook = PackageDescription -> ConfigFlags -> IO LocalBuildInfo
-type PostConfHook = Args -> ConfigFlags -> PackageDescription -> LocalBuildInfo
-                 -> IO ()
-
--- type PDHook = PackageDescription -> ConfigFlags -> IO ()
 
 add_ghc_options :: [String] -> Hook a -> Hook a
 add_ghc_options args f pd lbi uhs x
@@ -77,42 +56,3 @@ add_ghc_options args f pd lbi uhs x
           pd' = pd { library = Just lib' }
       f pd' lbi uhs x
 
-add_configure_options :: [String] -> PostConfHook -> PostConfHook
-add_configure_options args f as cfs pd lbi
- = f (as ++ args) cfs pd lbi
-
-filter_modules_hook :: Hook a -> Hook a
-filter_modules_hook f pd lbi uhs x
- = let build_filter = case compilerFlavor $ compiler lbi of
-                          GHC -> forGHCBuild
-                          _ -> isPortableBuild
-       lib' = case library pd of
-                  Just lib ->
-                      let ems = filter build_filter (exposedModules lib)
-                      in lib { exposedModules = ems }
-                  Nothing -> error "Expected a library"
-       pd' = pd { library = Just lib' }
-   in f pd' lbi uhs x
-
-isPortableBuild :: String -> Bool
-isPortableBuild s
- | "GHC" `isPrefixOf` s = False
- | "Data.Generics" `isPrefixOf` s = False
- | otherwise = s `notElem` ["Foreign.Concurrent", "System.Process"]
-
-forGHCBuild :: String -> Bool
-forGHCBuild = ("GHC.Prim" /=)
-
-add_extra_deps :: ConfHook -> ConfHook
-add_extra_deps f pd cf
- = do lbi <- f pd cf
-      case compilerFlavor (compiler lbi) of
-          GHC ->
-              do -- Euch. We should just add the right thing to the lbi
-                 -- ourselves rather than rerunning configure.
-                 let pd' = pd { buildDepends = Dependency "rts" AnyVersion
-                                             : buildDepends pd }
-                 f pd' cf
-          _ ->
-              return lbi
-