X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fmain%2FDriverMkDepend.hs;h=901b3bb7cee028ba2ba61dbd52aabe3186ee442e;hb=c1efc06cb56bc4359622918c5354b5730ea37724;hp=74ee4dcd1fd841c2ef8f46279b4b2b99bf66e088;hpb=a896a832ab7306da8c638df7f44619b3548bd518;p=ghc-hetmet.git

diff --git a/compiler/main/DriverMkDepend.hs b/compiler/main/DriverMkDepend.hs
index 74ee4dc..901b3bb 100644
--- a/compiler/main/DriverMkDepend.hs
+++ b/compiler/main/DriverMkDepend.hs
@@ -1,3 +1,10 @@
+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
 -----------------------------------------------------------------------------
 --
 -- Makefile Dependency Generation
@@ -15,7 +22,7 @@ module DriverMkDepend (
 import qualified GHC
 import GHC		( Session, ModSummary(..) )
 import DynFlags
-import Util		( escapeSpaces, splitFilename, joinFileExt )
+import Util
 import HscTypes		( HscEnv, IsBootInterface, msObjFilePath, msHsFilePath )
 import SysTools		( newTempName )
 import qualified SysTools
@@ -29,15 +36,13 @@ import SrcLoc
 import Data.List
 import CmdLineParser
 
-#if __GLASGOW_HASKELL__ <= 408
-import Panic		( catchJust, ioErrors )
-#endif
 import ErrUtils         ( debugTraceMsg, putMsg )
 
 import Data.IORef	( IORef, readIORef, writeIORef )
 import Control.Exception
 import System.Exit	( ExitCode(..), exitWith )
 import System.Directory
+import System.FilePath
 import System.IO
 import SYSTEM_IO_ERROR  ( isEOFError )
 import Control.Monad    ( when )
@@ -243,10 +248,10 @@ findDependency hsc_env src imp is_boot include_pkg_deps
 -----------------------------
 writeDependency :: Handle -> [FilePath] -> FilePath -> IO ()
 -- (writeDependency h [t1,t2] dep) writes to handle h the dependency
---	t1 t2 : dep
+--      t1 t2 : dep
 writeDependency hdl targets dep
-  = hPutStrLn hdl (unwords (map escapeSpaces targets) ++ " : "
-		   ++ escapeSpaces dep)
+  = hPutStrLn hdl (unwords (map forOutput targets) ++ " : " ++ forOutput dep)
+    where forOutput = escapeSpaces . reslash Forwards . normalise
 
 -----------------------------
 insertSuffixes	
@@ -268,9 +273,11 @@ insertSuffixes
 	-- Lots of other things will break first!
 
 insertSuffixes file_name extras
-  = file_name : [ basename `joinFileExt` (extra ++ "_" ++ suffix) | extra <- extras ]
+  = file_name : [ basename <.> (extra ++ "_" ++ suffix) | extra <- extras ]
   where
-    (basename, suffix) = splitFilename file_name
+    (basename, suffix) = case splitExtension file_name of
+                         -- Drop the "." from the extension
+                         (b, s) -> (b, drop 1 s)
 
 
 -----------------------------------------------------------------
@@ -398,7 +405,11 @@ dep_opts =
    [ (  "s", 			SepArg (consIORef v_Dep_suffixes) )
    , (  "f", 			SepArg (writeIORef v_Dep_makefile) )
    , (  "w", 			NoArg (writeIORef v_Dep_warnings False) )
+
    , (  "-include-prelude",  	NoArg (writeIORef v_Dep_include_pkg_deps True) )
+	-- -include-prelude is the old name for -include-pkg-deps, kept around
+	-- for backward compatibility, but undocumented
+
    , (  "-include-pkg-deps",  	NoArg (writeIORef v_Dep_include_pkg_deps True) )
    , (  "-exclude-module=",     Prefix (consIORef v_Dep_exclude_mods . mkModuleName) )
    , (  "x",                    Prefix (consIORef v_Dep_exclude_mods . mkModuleName) )