X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fmain%2FDriverPipeline.hs;h=1849c6b91e09b5dccdf068215a2dd418d6c42efb;hp=c8cf4c9a804519a5dc91d576469d84378bfb54b1;hb=d436c70d43fb905c63220040168295e473f4b90a;hpb=527f52a72acf214994921ad36de92f934e9632da

diff --git a/compiler/main/DriverPipeline.hs b/compiler/main/DriverPipeline.hs
index c8cf4c9..1849c6b 100644
--- a/compiler/main/DriverPipeline.hs
+++ b/compiler/main/DriverPipeline.hs
@@ -48,12 +48,12 @@ import Maybes		( expectJust )
 import ParserCoreUtils	( getCoreModuleName )
 import SrcLoc
 import FastString
-import MonadUtils
+-- import MonadUtils
 
-import Data.Either
+-- import Data.Either
 import Exception
 import Data.IORef	( readIORef )
-import GHC.Exts		( Int(..) )
+-- import GHC.Exts		( Int(..) )
 import System.Directory
 import System.FilePath
 import System.IO
@@ -187,7 +187,7 @@ compile' (nothingCompiler, interactiveCompiler, batchCompiler)
                             -> return ([], ms_hs_date summary)
                           -- We're in --make mode: finish the compilation pipeline.
                           _other
-                            -> do runPipeline StopLn hsc_env' (output_fn,Nothing)
+                            -> do _ <- runPipeline StopLn hsc_env' (output_fn,Nothing)
                                               (Just basename)
                                               Persistent
                                               (Just location)
@@ -264,7 +264,7 @@ compileStub hsc_env mod location = do
 	let (stub_c,_,stub_o) = mkStubPaths (hsc_dflags hsc_env) 
                                    (moduleName mod) location
 
-	runPipeline StopLn hsc_env (stub_c,Nothing)  Nothing
+	_ <- runPipeline StopLn hsc_env (stub_c,Nothing)  Nothing
 		(SpecificFile stub_o) Nothing{-no ModLocation-}
 
 	return stub_o
@@ -491,7 +491,7 @@ data PipelineOutput
 -- at which stage to stop.
 --
 -- The DynFlags can be modified by phases in the pipeline (eg. by
--- GHC_OPTIONS pragmas), and the changes affect later phases in the
+-- OPTIONS_GHC pragmas), and the changes affect later phases in the
 -- pipeline.
 runPipeline
   :: GhcMonad m =>
@@ -1234,7 +1234,7 @@ runPhase_MoveBinary dflags input_fn dep_packages
            pvm_executable_base = "=" ++ input_fn
            pvm_executable = pvm_root ++ "/bin/" ++ pvm_arch ++ "/" ++ pvm_executable_base
         -- nuke old binary; maybe use configur'ed names for cp and rm?
-        tryIO (removeFile pvm_executable)
+        _ <- tryIO (removeFile pvm_executable)
         -- move the newly created binary into PVM land
         copy dflags "copying PVM executable" input_fn pvm_executable
         -- generate a wrapper script for running a parallel prg under PVM