X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fiface%2FMkIface.lhs;h=43bae8fba69d5c17a5e590d305b2151c9fcb71b2;hb=7eb5e29b4a7b6fef55512bc7bf3308e712ca3eba;hp=f972a91f3d8c6182acf2a15e68767842598f8159;hpb=0cdde9d7cdad657a1d0841b39410774801c69556;p=ghc-hetmet.git

diff --git a/compiler/iface/MkIface.lhs b/compiler/iface/MkIface.lhs
index f972a91..43bae8f 100644
--- a/compiler/iface/MkIface.lhs
+++ b/compiler/iface/MkIface.lhs
@@ -233,6 +233,7 @@ import ListSetOps
 import Control.Monad
 import Data.List
 import Data.IORef
+import System.FilePath
 \end{code}
 
 
@@ -413,7 +414,7 @@ mkIface_ hsc_env maybe_old_iface
 			mi_fix_fn = mkIfaceFixCache fixities }
 
 		-- Add version information
-              ; ext_ver_fn = mkParentVerFun hsc_env eps
+                ; ext_ver_fn = mkParentVerFun hsc_env eps
 		; (new_iface, no_change_at_all, pp_diffs, pp_orphs) 
 			= {-# SCC "versioninfo" #-}
 			 addVersionInfo ext_ver_fn maybe_old_iface
@@ -465,7 +466,7 @@ mkIface_ hsc_env maybe_old_iface
 -----------------------------
 writeIfaceFile :: DynFlags -> ModLocation -> ModIface -> IO ()
 writeIfaceFile dflags location new_iface
-    = do createDirectoryHierarchy (directoryOf hi_file_path)
+    = do createDirectoryHierarchy (takeDirectory hi_file_path)
          writeBinIface dflags hi_file_path new_iface
     where hi_file_path = ml_hi_file location
 
@@ -708,6 +709,8 @@ computeChangedOccs ver_fn this_module old_usages eq_info
     -- return True if an external name has changed
     name_changed :: Name -> Bool
     name_changed nm
+	| isWiredInName nm	-- Wired-in things don't get into interface
+	= False			-- files and hence don't get into the ver_fn
         | Just ents <- lookupUFM usg_modmap (moduleName mod),
           Just v    <- lookupUFM ents parent_occ
         = v < new_version
@@ -727,7 +730,7 @@ computeChangedOccs ver_fn this_module old_usages eq_info
     usg_modmap = listToUFM [ (usg_name usg, listToUFM (usg_entities usg))
                            | usg <- old_usages ]
 
-    get_local_eq_info :: GenIfaceEq NameSet -> GenIfaceEq OccSet
+    get_local_eq_info :: GenIfaceEq Name -> GenIfaceEq OccName
     get_local_eq_info Equal = Equal
     get_local_eq_info NotEqual = NotEqual
     get_local_eq_info (EqBut ns) = foldNameSet f Equal ns
@@ -757,12 +760,7 @@ computeChangedOccs ver_fn this_module old_usages eq_info
         where (occs, iface_eqs) = unzip pairs
     add_changes so_far other = so_far
 
-type OccIfaceEq = GenIfaceEq OccSet
-
-instance Outputable OccIfaceEq where
-  ppr Equal          = ptext SLIT("Equal")
-  ppr NotEqual       = ptext SLIT("NotEqual")
-  ppr (EqBut occset) = ptext SLIT("EqBut") <+> ppr (occSetElts occset)
+type OccIfaceEq = GenIfaceEq OccName
 
 changedWrt :: OccSet -> OccIfaceEq -> Bool
 changedWrt so_far Equal        = False