Don't enable RTS options by default

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

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 3a4f625..4895324 100644 (file)
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -298,6 +298,7 @@ data DynFlag
    | Opt_EagerBlackHoling
    | Opt_ReadUserPackageConf
    | Opt_NoHsMain
+   | Opt_RtsOptsEnabled
    | Opt_SplitObjs
    | Opt_StgStats
    | Opt_HideAllPackages
@@ -406,6 +407,7 @@ data DynFlags = DynFlags {
 
   ghcUsagePath          :: FilePath,    -- Filled in by SysTools
   ghciUsagePath         :: FilePath,    -- ditto
+  rtsOpts               :: Maybe String,
 
   hpcDir                :: String,      -- ^ Path to store the .mix files
 
@@ -640,6 +642,7 @@ defaultDynFlags =
         frameworkPaths          = [],
         cmdlineFrameworks       = [],
         tmpDir                  = cDEFAULT_TMPDIR,
+        rtsOpts                 = Nothing,
 
         hpcDir                  = ".hpc",
 
@@ -1108,6 +1111,9 @@ dynamic_flags = [
         ------- Miscellaneous ----------------------------------------------
   , Flag "no-auto-link-packages" (NoArg (unSetDynFlag Opt_AutoLinkPackages)) Supported
   , Flag "no-hs-main"     (NoArg (setDynFlag Opt_NoHsMain)) Supported
+  , Flag "with-rtsopts"   (HasArg setRtsOpts) Supported
+  , Flag "rtsopts"        (NoArg (setDynFlag Opt_RtsOptsEnabled)) Supported
+  , Flag "no-rtsopts"     (NoArg (unSetDynFlag Opt_RtsOptsEnabled)) Supported
   , Flag "main-is"        (SepArg setMainIs ) Supported
   , Flag "haddock"        (NoArg (setDynFlag Opt_Haddock)) Supported
   , Flag "haddock-opts"   (HasArg (upd . addHaddockOpts)) Supported
@@ -2009,6 +2015,12 @@ setTmpDir dir dflags = dflags{ tmpDir = normalise dir }
   -- seem necessary now --SDM 7/2/2008
 
 -----------------------------------------------------------------------------
+-- RTS opts
+
+setRtsOpts :: String -> DynP ()
+setRtsOpts arg  = upd $ \ d -> d {rtsOpts = Just arg}
+
+-----------------------------------------------------------------------------
 -- Hpc stuff
 
 setOptHpcDir :: String -> DynP ()