[project @ 2000-10-05 13:25:03 by simonmar]

oops, need to touch the .o file if compilation was NOT required

diff --git a/ghc/driver/Main.hs b/ghc/driver/Main.hs
index b468e7a..45169cd 100644 (file)
--- a/ghc/driver/Main.hs
+++ b/ghc/driver/Main.hs
@@ -1,6 +1,6 @@
 {-# OPTIONS -W -fno-warn-incomplete-patterns #-}
 -----------------------------------------------------------------------------
--- $Id: Main.hs,v 1.62 2000/10/03 16:51:57 sewardj Exp $
+-- $Id: Main.hs,v 1.63 2000/10/05 13:25:03 simonmar Exp $
 --
 -- GHC Driver program
 --
@@ -1821,7 +1821,9 @@ run_phase Hsc     basename suff input_fn output_fn
   -- check whether compilation was performed, bail out if not
        b <- doesFileExist output_fn
        if not b && not (null source_unchanged) -- sanity
-               then return False
+               then do run_something "Touching object file"
+                           ("touch " ++ output_fn)
+                       return False
                else do -- carry on...
 
   -- Generate -Rghc-timing info