X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fmain%2FDynFlags.hs;h=ad327bda0fcd631b1c7907e46669369d574c1d8d;hp=f40ac43be3c75e7361857d40341afb0d3886732d;hb=cae75f82226638691cfa1e85fc168f4b65ddce4d;hpb=53ec704b7155b18a49f09e6894fd033db3b8f592

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index f40ac43..ad327bd 100644
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -83,7 +83,7 @@ import Control.Monad    ( when )
 
 import Data.Char
 import System.FilePath
-import System.IO        ( hPutStrLn, stderr )
+import System.IO        ( stderr, hPutChar )
 
 -- -----------------------------------------------------------------------------
 -- DynFlags
@@ -169,11 +169,12 @@ data DynFlag
    | Opt_WarnUnusedBinds
    | Opt_WarnUnusedImports
    | Opt_WarnUnusedMatches
-   | Opt_WarnDeprecations
+   | Opt_WarnWarningsDeprecations
    | Opt_WarnDeprecatedFlags
    | Opt_WarnDodgyImports
    | Opt_WarnOrphans
    | Opt_WarnTabs
+   | Opt_WarnDodgyForeignImports
 
    -- language opts
    | Opt_OverlappingInstances
@@ -221,6 +222,7 @@ data DynFlag
    | Opt_TransformListComp
    | Opt_GeneralizedNewtypeDeriving
    | Opt_RecursiveDo
+   | Opt_PostfixOperators
    | Opt_PatternGuards
    | Opt_LiberalTypeSynonyms
    | Opt_Rank2Types
@@ -593,9 +595,14 @@ defaultDynFlags =
 
         log_action = \severity srcSpan style msg ->
                         case severity of
-                          SevInfo  -> hPutStrLn stderr (show (msg style))
-                          SevFatal -> hPutStrLn stderr (show (msg style))
-                          _        -> hPutStrLn stderr ('\n':show ((mkLocMessage srcSpan msg) style))
+                          SevInfo  -> printErrs (msg style)
+                          SevFatal -> printErrs (msg style)
+                          _        -> do 
+                                hPutChar stderr '\n'
+                                printErrs ((mkLocMessage srcSpan msg) style)
+                     -- careful (#2302): printErrs prints in UTF-8, whereas
+                     -- converting to string first and using hPutStr would
+                     -- just emit the low 8 bits of each unicode char.
       }
 
 {-
@@ -749,12 +756,13 @@ optLevelFlags
 
 standardWarnings :: [DynFlag]
 standardWarnings
-    = [ Opt_WarnDeprecations,
+    = [ Opt_WarnWarningsDeprecations,
         Opt_WarnDeprecatedFlags,
         Opt_WarnOverlappingPatterns,
         Opt_WarnMissingFields,
         Opt_WarnMissingMethods,
-        Opt_WarnDuplicateExports
+        Opt_WarnDuplicateExports,
+        Opt_WarnDodgyForeignImports
       ]
 
 minusWOpts :: [DynFlag]
@@ -1381,6 +1389,7 @@ deprecatedForLanguage lang turnOn =
 
 fFlags :: [(String, DynFlag, Bool -> Deprecated)]
 fFlags = [
+  ( "warn-dodgy-foreign-imports",       Opt_WarnDodgyForeignImports, const Supported ),
   ( "warn-dodgy-imports",               Opt_WarnDodgyImports, const Supported ),
   ( "warn-duplicate-exports",           Opt_WarnDuplicateExports, const Supported ),
   ( "warn-hi-shadowing",                Opt_WarnHiShadows, const Supported ),
@@ -1398,7 +1407,7 @@ fFlags = [
   ( "warn-unused-binds",                Opt_WarnUnusedBinds, const Supported ),
   ( "warn-unused-imports",              Opt_WarnUnusedImports, const Supported ),
   ( "warn-unused-matches",              Opt_WarnUnusedMatches, const Supported ),
-  ( "warn-deprecations",                Opt_WarnDeprecations, const Supported ),
+  ( "warn-warnings-deprecations",       Opt_WarnWarningsDeprecations, const Supported ),
   ( "warn-deprecated-flags",            Opt_WarnDeprecatedFlags, const Supported ),
   ( "warn-orphans",                     Opt_WarnOrphans, const Supported ),
   ( "warn-tabs",                        Opt_WarnTabs, const Supported ),
@@ -1480,6 +1489,7 @@ languageOptions = [ dynFlag | (_, dynFlag, _) <- xFlags ]
 xFlags :: [(String, DynFlag, Bool -> Deprecated)]
 xFlags = [
   ( "CPP",                              Opt_Cpp, const Supported ),
+  ( "PostfixOperators",                 Opt_PostfixOperators, const Supported ),
   ( "PatternGuards",                    Opt_PatternGuards, const Supported ),
   ( "UnicodeSyntax",                    Opt_UnicodeSyntax, const Supported ),
   ( "MagicHash",                        Opt_MagicHash, const Supported ),
@@ -1567,6 +1577,7 @@ glasgowExtsFlags = [
            , Opt_PolymorphicComponents
            , Opt_ExistentialQuantification
            , Opt_UnicodeSyntax
+           , Opt_PostfixOperators
            , Opt_PatternGuards
            , Opt_LiberalTypeSynonyms
            , Opt_RankNTypes
@@ -1898,7 +1909,6 @@ machdepCCOpts _dflags
                sta = opt_Static
            in
                     ( [ if sta then "-DDONT_WANT_WIN32_DLL_SUPPORT" else ""
---                    , if "mingw32" `isSuffixOf` cTARGETPLATFORM then "-mno-cygwin" else ""
                       ],
                       [ "-fno-defer-pop",
                         "-fomit-frame-pointer",