Add "C compiler flags" to settings file

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

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index fdc3595..ece8c75 100644 (file)
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -1,6 +1,3 @@
-{-# OPTIONS_GHC -w #-}
--- Temporary, until rtsIsProfiled is fixed
-
 -- |
 -- Dynamic flags
 --
@@ -63,7 +60,7 @@ module DynFlags (
         supportedLanguagesAndExtensions,
 
         -- ** DynFlag C compiler options
-        machdepCCOpts, picCCOpts,
+        picCCOpts,
 
         -- * Configuration of the stg-to-stg passes
         StgToDo(..),
@@ -98,10 +95,14 @@ import Maybes           ( orElse )
 import SrcLoc
 import FastString
 import Outputable
+#ifdef GHCI
 import Foreign.C       ( CInt )
+#endif
 import {-# SOURCE #-} ErrUtils ( Severity(..), Message, mkLocMessage )
 
+#ifdef GHCI
 import System.IO.Unsafe        ( unsafePerformIO )
+#endif
 import Data.IORef
 import Control.Monad    ( when )
 
@@ -109,7 +110,7 @@ import Data.Char
 import Data.List
 import Data.Map (Map)
 import qualified Data.Map as Map
-import Data.Maybe
+-- import Data.Maybe
 import System.FilePath
 import System.IO        ( stderr, hPutChar )
 
@@ -1362,7 +1363,7 @@ dynamic_flags = [
   , Flag "fcontext-stack"              (intSuffix (\n d -> d{ ctxtStkDepth = n }))
   , Flag "fstrictness-before"          (intSuffix (\n d -> d{ strictnessBefore = n : strictnessBefore d }))
   , Flag "ffloat-lam-args"             (intSuffix (\n d -> d{ floatLamArgs = Just n }))
-  , Flag "ffloat-all-lams"             (intSuffix (\n d -> d{ floatLamArgs = Nothing }))
+  , Flag "ffloat-all-lams"             (noArg (\d -> d{ floatLamArgs = Nothing }))
 
         ------ Profiling ----------------------------------------------------
 
@@ -1878,18 +1879,20 @@ foreign import ccall unsafe "rts_isProfiled" rtsIsProfiledIO :: IO CInt
 
 rtsIsProfiled :: Bool
 rtsIsProfiled = unsafePerformIO rtsIsProfiledIO /= 0
+#endif
 
 checkTemplateHaskellOk :: Bool -> DynP ()
-checkTemplateHaskellOk turn_on 
+#ifdef GHCI
+checkTemplateHaskellOk turn_on
   | turn_on && rtsIsProfiled
   = addErr "You can't use Template Haskell with a profiled compiler"
   | otherwise
   = return ()
 #else
--- In stage 1 we don't know that the RTS has rts_isProfiled, 
+-- In stage 1 we don't know that the RTS has rts_isProfiled,
 -- so we simply say "ok".  It doesn't matter because TH isn't
 -- available in stage 1 anyway.
-checkTemplateHaskellOk turn_on = return ()
+checkTemplateHaskellOk _ = return ()
 #endif
 
 {- **********************************************************************
@@ -2197,37 +2200,6 @@ setOptHpcDir arg  = upd $ \ d -> d{hpcDir = arg}
 -- The options below are not dependent on the version of gcc, only the
 -- platform.
 
-machdepCCOpts :: DynFlags -> [String] -- flags for all C compilations
-machdepCCOpts dflags = cCcOpts ++ machdepCCOpts'
-
-machdepCCOpts' :: [String] -- flags for all C compilations
-machdepCCOpts'
-#if alpha_TARGET_ARCH
-        =       ["-w", "-mieee"
-#ifdef HAVE_THREADED_RTS_SUPPORT
-                    , "-D_REENTRANT"
-#endif
-                   ]
-        -- For now, to suppress the gcc warning "call-clobbered
-        -- register used for global register variable", we simply
-        -- disable all warnings altogether using the -w flag. Oh well.
-
-#elif hppa_TARGET_ARCH
-        -- ___HPUX_SOURCE, not _HPUX_SOURCE, is #defined if -ansi!
-        -- (very nice, but too bad the HP /usr/include files don't agree.)
-        = ["-D_HPUX_SOURCE"]
-
-#elif i386_TARGET_ARCH
-      -- -fno-defer-pop : basically the same game as for m68k
-      --
-      -- -fomit-frame-pointer : *must* in .hc files; because we're stealing
-      --   the fp (%ebp) for our register maps.
-        =  if opt_Static then ["-DDONT_WANT_WIN32_DLL_SUPPORT"] else []
-
-#else
-        = []
-#endif
-
 picCCOpts :: DynFlags -> [String]
 picCCOpts _dflags
 #if darwin_TARGET_OS
@@ -2297,7 +2269,6 @@ compilerInfo dflags
        ("Debug on",                    show debugIsOn),
        ("LibDir",                      topDir dflags),
        ("Global Package DB",           systemPackageConfig dflags),
-       ("C compiler flags",            show cCcOpts),
        ("Gcc Linker flags",            show cGccLinkerOpts),
        ("Ld Linker flags",             show cLdLinkerOpts)
       ]