X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fcompiler%2Fmain%2FDriverUtil.hs;h=4932b9e48e132012e942c9525c04e57e04694591;hb=70b6c54b3c140d96b69287f8f400f88a0b7e9c18;hp=d9f095d70324f6d546df8b3f62b0eba169959ed9;hpb=fa0d4eff529f5575a357b8361c96002d7f45e77f;p=ghc-hetmet.git

diff --git a/ghc/compiler/main/DriverUtil.hs b/ghc/compiler/main/DriverUtil.hs
index d9f095d..4932b9e 100644
--- a/ghc/compiler/main/DriverUtil.hs
+++ b/ghc/compiler/main/DriverUtil.hs
@@ -1,5 +1,5 @@
 -----------------------------------------------------------------------------
--- $Id: DriverUtil.hs,v 1.36 2003/03/04 10:39:58 simonmar Exp $
+-- $Id: DriverUtil.hs,v 1.38 2003/06/04 15:47:59 simonmar Exp $
 --
 -- Utils for the driver
 --
@@ -16,12 +16,12 @@ import Util
 import Panic
 import Config		( cLeadingUnderscore )
 
-import EXCEPTION	( Exception, finally, throwDyn, catchDyn )
+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
@@ -70,6 +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