X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fcompiler%2Fmain%2FDriverUtil.hs;h=4932b9e48e132012e942c9525c04e57e04694591;hb=70b6c54b3c140d96b69287f8f400f88a0b7e9c18;hp=17eb663e614b67e145d8be399cbc1b09c9a015ce;hpb=06575d67c6e85ee746d96c77dab9e40edfb4f7ee;p=ghc-hetmet.git

diff --git a/ghc/compiler/main/DriverUtil.hs b/ghc/compiler/main/DriverUtil.hs
index 17eb663..4932b9e 100644
--- a/ghc/compiler/main/DriverUtil.hs
+++ b/ghc/compiler/main/DriverUtil.hs
@@ -1,5 +1,5 @@
 -----------------------------------------------------------------------------
--- $Id: DriverUtil.hs,v 1.35 2002/10/17 14:26:18 simonmar Exp $
+-- $Id: DriverUtil.hs,v 1.38 2003/06/04 15:47:59 simonmar Exp $
 --
 -- Utils for the driver
 --
@@ -16,11 +16,12 @@ import Util
 import Panic
 import Config		( cLeadingUnderscore )
 
-import EXCEPTION as Exception
+import EXCEPTION	( Exception(..), finally, throwDyn, catchDyn, throw )
+import qualified EXCEPTION as Exception
 import DYNAMIC
 import DATA_IOREF	( IORef, readIORef, writeIORef )
 
-import Directory	( getDirectoryContents, doesDirectoryExist )
+import Directory
 import IO
 import List
 import Char
@@ -69,6 +70,16 @@ softGetDirectoryContents d
 	  )
 
 -----------------------------------------------------------------------------
+-- Create a hierarchy of directories
+
+createDirectoryHierarchy :: FilePath -> IO ()
+createDirectoryHierarchy dir = do
+  b <- doesDirectoryExist dir
+  when (not b) $ do
+	createDirectoryHierarchy (directoryOf dir)
+	createDirectory dir
+
+-----------------------------------------------------------------------------
 -- Verify that the 'dirname' portion of a FilePath exists.
 -- 
 doesDirNameExist :: FilePath -> IO Bool