X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;ds=sidebyside;f=compiler%2Fmain%2FGHC.hs;h=87d07dedd036a3cc30ee5c07b9fcf2fd86478dc4;hb=cae75f82226638691cfa1e85fc168f4b65ddce4d;hp=5626d249e0bb33af952f44984b38eac97f200ff9;hpb=2377596a0f1992347edbaa7dcd8b431f93e196a7;p=ghc-hetmet.git

diff --git a/compiler/main/GHC.hs b/compiler/main/GHC.hs
index 5626d24..87d07de 100644
--- a/compiler/main/GHC.hs
+++ b/compiler/main/GHC.hs
@@ -390,16 +390,25 @@ guessOutputFile :: Session -> IO ()
 guessOutputFile s = modifySession s $ \env ->
     let dflags = hsc_dflags env
         mod_graph = hsc_mod_graph env
-        mainModuleSrcPath, guessedName :: Maybe String
+        mainModuleSrcPath :: Maybe String
         mainModuleSrcPath = do
             let isMain = (== mainModIs dflags) . ms_mod
             [ms] <- return (filter isMain mod_graph)
             ml_hs_file (ms_location ms)
-        guessedName = fmap dropExtension mainModuleSrcPath
+        name = fmap dropExtension mainModuleSrcPath
+
+#if defined(mingw32_HOST_OS)
+        -- we must add the .exe extention unconditionally here, otherwise
+        -- when name has an extension of its own, the .exe extension will
+        -- not be added by DriverPipeline.exeFileName.  See #2248
+        name_exe = fmap (<.> "exe") name
+#else
+        name_exe = name
+#endif
     in
     case outputFile dflags of
         Just _ -> env
-        Nothing -> env { hsc_dflags = dflags { outputFile = guessedName } }
+        Nothing -> env { hsc_dflags = dflags { outputFile = name_exe } }
 
 -- -----------------------------------------------------------------------------
 -- Targets
@@ -985,7 +994,7 @@ mkModGuts coreModule = ModGuts {
   mg_rules = [],
   mg_binds = cm_binds coreModule,
   mg_foreign = NoStubs,
-  mg_deprecs = NoDeprecs,
+  mg_warns = NoWarnings,
   mg_hpc_info = emptyHpcInfo False,
   mg_modBreaks = emptyModBreaks,
   mg_vect_info = noVectInfo,