X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=Setup.hs;h=7cf9bfd7caf9fa164c3f88420e5d42fcdfce7c83;hb=dc3ea0d9917409c2f1cc90a4a8d629b3ee4d4ba5;hp=c2e1b1dd064a9e3b5fb288d7056ccddc200aad41;hpb=75778e0eb41a19b575a5ecdf94889843f4791232;p=ghc-base.git

diff --git a/Setup.hs b/Setup.hs
index c2e1b1d..7cf9bfd 100644
--- a/Setup.hs
+++ b/Setup.hs
@@ -1,105 +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.PackageDescription
-import Distribution.Setup
 import Distribution.Simple
-import Distribution.Simple.LocalBuildInfo
-import Distribution.Simple.Utils
-import System.Cmd
-import System.FilePath
-import System.Info
 
 main :: IO ()
-main = do let hooks = defaultUserHooks {
-                  confHook = add_extra_deps
-                           $ confHook defaultUserHooks,
-                  buildHook = build_primitive_sources
-                            $ filter_modules_hook
-                            $ buildHook defaultUserHooks,
-                  makefileHook = filter_modules_hook
-                               $ makefileHook defaultUserHooks,
-                  regHook = add_extra_libs
-                          $ regHook defaultUserHooks,
-                  instHook = filter_modules_hook
-                           $ instHook defaultUserHooks }
-          defaultMainWithHooks hooks
-
-type Hook a = PackageDescription -> LocalBuildInfo -> UserHooks -> a -> IO ()
-type ConfHook = PackageDescription -> ConfigFlags -> IO LocalBuildInfo
-
--- type PDHook = PackageDescription -> ConfigFlags -> IO ()
-
-build_primitive_sources :: Hook a -> Hook a
-build_primitive_sources f pd lbi uhs x
- = do when (compilerFlavor (compiler lbi) == GHC) $ do
-          let genprimopcode = joinPath ["..", "..", "utils",
-                                        "genprimopcode", "genprimopcode"]
-              primops = joinPath ["..", "..", "compiler", "prelude",
-                                  "primops.txt"]
-              primhs = joinPath ["GHC", "Prim.hs"]
-              primopwrappers = joinPath ["GHC", "PrimopWrappers.hs"]
-          maybeExit $ system (genprimopcode ++ " --make-haskell-source < "
-                           ++ primops ++ " > " ++ primhs)
-          maybeExit $ system (genprimopcode ++ " --make-haskell-wrappers < "
-                           ++ primops ++ " > " ++ primopwrappers)
-      f pd lbi uhs x
-
-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.Timeout"]
-
-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
-
-add_extra_libs :: Hook a -> Hook a
-add_extra_libs f pd lbi uhs x
- = let pd' = if (os == "mingw32") && (compilerFlavor (compiler lbi) == GHC)
-             then case library pd of
-                  Just lib ->
-                      let lib_bi = libBuildInfo lib
-                          lib_bi' = lib_bi { extraLibs = "wsock32"
-                                                       : "msvcrt"
-                                                       : "kernel32"
-                                                       : "user32"
-                                                       : "shell32"
-                                                       : extraLibs lib_bi }
-                          lib' = lib { libBuildInfo = lib_bi' }
-                      in pd { library = Just lib' }
-                  Nothing -> error "Expected a library"
-             else pd
-   in f pd' lbi uhs x
+main = defaultMainWithHooks defaultUserHooks