When registering base during installation, don't hide GHC.Prim

[ghc-hetmet.git] / libraries / installPackage.hs

diff --git a/libraries/installPackage.hs b/libraries/installPackage.hs
index f4fdfa7..5c83e7a 100644 (file)
--- a/libraries/installPackage.hs
+++ b/libraries/installPackage.hs
@@ -6,8 +6,8 @@ import Distribution.Simple.Configure
 import Distribution.Simple.LocalBuildInfo
 import Distribution.Simple.Utils
 import Distribution.Verbosity
-import System.Cmd
 import System.Environment
+import System.Info
 
 main :: IO ()
 main = do args <- getArgs
@@ -42,16 +42,31 @@ doit pref ghcpkg verbosity =
           pdFile <- defaultPackageDesc verbosity
           pd <- readPackageDescription verbosity pdFile
           lbi <- getPersistBuildConfig
-          let -- XXX This is an almighty hack, shadowing the base Setup.hs hack
-              lib' = case library pd of
-                         Just lib ->
-                             lib {
-                                 exposedModules = filter (("GHC.Prim" /=))
-                                                $ exposedModules lib
-                                 }
-                         Nothing ->
-                             error "Expected a library, but none found"
-              pd' = pd { library = Just lib' }
+          let -- XXX These are almighty hacks, shadowing the base
+              -- Setup.hs hacks
+              extraExtraLibs = if (os == "mingw32") &&
+                                  (pkgName (package pd) == "base")
+                               then ["wsock32", "msvcrt", "kernel32",
+                                     "user32", "shell32"]
+                               else []
+              mkLib filt = case library pd of
+                           Just lib ->
+                               let ems = filter filt $ exposedModules lib
+                                   lib_bi = libBuildInfo lib
+                                   lib_bi' = lib_bi {
+                                                 extraLibs = extraExtraLibs
+                                                         ++ extraLibs lib_bi
+                                             }
+                               in lib {
+                                      exposedModules = ems,
+                                      libBuildInfo = lib_bi'
+                                   }
+                           Nothing ->
+                               error "Expected a library, but none found"
+              -- There's no files for GHC.Prim, so we will fail if we
+              -- try to copy them
+              pd_copy = pd { library = Just (mkLib ("GHC.Prim" /=)) }
+              pd_reg  = pd { library = Just (mkLib (const True)) }
               -- When coying, we need to actually give a concrete
               -- directory to copy to rather than "$topdir"
               lbi_copy = lbi { prefix = pref }
@@ -59,8 +74,8 @@ doit pref ghcpkg verbosity =
               -- $compiler/lib/ part of libsubdir, so we only want the
               -- $pkgid part in the package.conf file. This is a bit of
               -- a hack, really.
-              lbi_register = lbi { libsubdir = "$pkgid" }
-          (copyHook simpleUserHooks) pd' lbi_copy userHooks copyFlags
-          (regHook simpleUserHooks) pd' lbi_register userHooks registerFlags
+              lbi_reg = lbi { libsubdir = "$pkgid" }
+          (copyHook simpleUserHooks) pd_copy lbi_copy userHooks copyFlags
+          (regHook simpleUserHooks)  pd_reg  lbi_reg  userHooks registerFlags
           return ()