correct the documentation for newForeignPtr

[haskell-directory.git] / Setup.hs

diff --git a/Setup.hs b/Setup.hs
index d080b2a..693b16d 100644 (file)
--- a/Setup.hs
+++ b/Setup.hs
@@ -8,11 +8,14 @@ module Main (main) where
 
 import Control.Monad
 import Data.List
-import Distribution.Simple
 import Distribution.PackageDescription
 import Distribution.Setup
+import Distribution.Simple
 import Distribution.Simple.LocalBuildInfo
+import Distribution.Simple.Utils
+import System.Cmd
 import System.Environment
+import System.FilePath
 import System.Info
 
 main :: IO ()
@@ -24,7 +27,8 @@ main = do args <- getArgs
                            $ confHook defaultUserHooks,
                   postConf = add_configure_options confArgs
                            $ postConf defaultUserHooks,
-                  buildHook = add_ghc_options ghcArgs
+                  buildHook = build_primitive_sources
+                            $ add_ghc_options ghcArgs
                             $ filter_modules_hook
                             $ buildHook defaultUserHooks,
                   makefileHook = add_ghc_options ghcArgs
@@ -68,6 +72,21 @@ type PostConfHook = Args -> ConfigFlags -> PackageDescription -> 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
+
 add_ghc_options :: [String] -> Hook a -> Hook a
 add_ghc_options args f pd lbi uhs x
  = do let lib' = case library pd of