add GHC.HetMet.{hetmet_kappa,hetmet_kappa_app}

[ghc-base.git] / Setup.hs

diff --git a/Setup.hs b/Setup.hs
index 30d4af1..7cf9bfd 100644 (file)
--- a/Setup.hs
+++ b/Setup.hs
@@ -1,79 +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.Simple
-import Distribution.Simple.LocalBuildInfo
-import Distribution.Simple.Utils
-import Distribution.Simple.Program
-import Distribution.Version
-import System.Cmd
-import System.FilePath
-import System.Exit
-import System.Directory
-import Control.Exception (try)
 
 main :: IO ()
-main = do let hooks = defaultUserHooks {
-                  buildHook = build_primitive_sources
-                            $ buildHook defaultUserHooks,
-                  makefileHook = build_primitive_sources
-                               $ makefileHook defaultUserHooks,
-                  haddockHook = build_primitive_sources
-                              $ add_prim
-                              $ haddockHook defaultUserHooks }
-          defaultMainWithHooks hooks
-
-type Hook a = PackageDescription -> LocalBuildInfo -> UserHooks -> a -> 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"]
-              primhs_tmp = addExtension primhs "tmp"
-              primopwrappers_tmp = addExtension primopwrappers "tmp"
-          maybeExit $ system (genprimopcode ++ " --make-haskell-source < "
-                           ++ primops ++ " > " ++ primhs_tmp)
-          maybeUpdateFile primhs_tmp primhs
-          maybeExit $ system (genprimopcode ++ " --make-haskell-wrappers < "
-                           ++ primops ++ " > " ++ primopwrappers_tmp)
-          maybeUpdateFile primopwrappers_tmp primopwrappers
-      f pd lbi uhs x
-
-add_prim_to_pd pd = pd { library = Just lib' }
-  where
-    lib' = case library pd of
-      Just lib -> lib { exposedModules = "GHC.Prim" : exposedModules lib }
-      Nothing  -> error "Expected a library"
-
-add_prim :: Hook a -> Hook a
-add_prim f pd lbi uhs x = do
-  let mbHaddockProg = lookupProgram haddockProgram (withPrograms lbi)
-  case mbHaddockProg of
-    Nothing -> f pd lbi uhs x
-    Just haddockProg -> do
-      let
-        Just version = programVersion haddockProg
-        pd' = if version < Version [2,0] [] then add_prim_to_pd pd else pd
-      f pd' lbi uhs x
-
--- Replace a file only if the new version is different from the old.
--- This prevents make from doing unnecessary work after we run 'setup makefile'
-maybeUpdateFile :: FilePath -> FilePath -> IO ()
-maybeUpdateFile source target = do
-  r <- rawSystem "cmp" ["-s" {-quiet-}, source, target]
-  case r of 
-    ExitSuccess   -> removeFile source
-    ExitFailure _ -> do try (removeFile target); renameFile source target
-
+main = defaultMainWithHooks defaultUserHooks