Hide warnings from alex/happy sources

[ghc-hetmet.git] / compiler / main / DriverPipeline.hs

diff --git a/compiler/main/DriverPipeline.hs b/compiler/main/DriverPipeline.hs
index 32cb4b8..9115afa 100644 (file)
--- a/compiler/main/DriverPipeline.hs
+++ b/compiler/main/DriverPipeline.hs
@@ -260,11 +260,10 @@ compile' (nothingCompiler, interactiveCompiler, batchCompiler)
 compileStub :: GhcMonad m => HscEnv -> Module -> ModLocation
             -> m FilePath
 compileStub hsc_env mod location = do
-       let (o_base, o_ext) = splitExtension (ml_obj_file location)
-           stub_o = (o_base ++ "_stub") <.> o_ext
-
        -- compile the _stub.c file w/ gcc
-       let (stub_c,_,_) = mkStubPaths (hsc_dflags hsc_env) (moduleName mod) location
+       let (stub_c,_,stub_o) = mkStubPaths (hsc_dflags hsc_env) 
+                                   (moduleName mod) location
+
        runPipeline StopLn hsc_env (stub_c,Nothing)  Nothing
                (SpecificFile stub_o) Nothing{-no ModLocation-}
 
@@ -297,6 +296,26 @@ link NoLink _ _ _
    = return Succeeded
 
 link LinkBinary dflags batch_attempt_linking hpt
+   = link' dflags batch_attempt_linking hpt
+
+link LinkDynLib dflags batch_attempt_linking hpt
+   = link' dflags batch_attempt_linking hpt
+
+#ifndef GHCI
+-- warning suppression
+link other _ _ _ = panicBadLink other
+#endif
+
+panicBadLink :: GhcLink -> a
+panicBadLink other = panic ("link: GHC not built to link this way: " ++
+                            show other)
+
+link' :: DynFlags                -- dynamic flags
+      -> Bool                    -- attempt linking in batch mode?
+      -> HomePackageTable        -- what to link
+      -> IO SuccessFlag
+
+link' dflags batch_attempt_linking hpt
    | batch_attempt_linking
    = do
         let
@@ -348,13 +367,6 @@ link LinkBinary dflags batch_attempt_linking hpt
                                 text "   Main.main not exported; not linking.")
         return Succeeded
 
--- warning suppression
-link other _ _ _ = panicBadLink other
-
-panicBadLink :: GhcLink -> a
-panicBadLink other = panic ("link: GHC not built to link this way: " ++
-                            show other)
-
 
 linkingNeeded :: DynFlags -> [Linkable] -> [PackageId] -> IO Bool
 linkingNeeded dflags linkables pkg_deps = do
@@ -993,6 +1005,13 @@ runPhase cc_phase _stop hsc_env _basename _suff input_fn get_output_fn maybe_loc
         -- This is a temporary hack.
                        ++ ["-mcpu=v9"]
 #endif
+#if defined(darwin_TARGET_OS) && defined(i386_TARGET_ARCH)
+                          -- By default, gcc on OS X will generate SSE
+                          -- instructions, which need things 16-byte aligned,
+                          -- but we don't 16-byte align things. Thus drop
+                          -- back to generic i686 compatibility. Trac #2983.
+                       ++ ["-march=i686"]
+#endif
                       ++ (if hcc && mangle
                             then md_regd_c_flags
                             else [])
@@ -1513,6 +1532,8 @@ maybeCreateManifest dflags exe_filename = do
         -- no FileOptions here: windres doesn't like seeing
         -- backslashes, apparently
 
+  removeFile manifest_filename
+
   return [rc_obj_filename]
 #endif