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 = build_primitive_sources
+ $ 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
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
+ = let lib' = case library pd of
Just lib ->
- let ems = filter build_filter (exposedModules lib)
+ let ems = filter ("GHC.Prim" /=) (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