FIX #1110: the linker also needs the workaround

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

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 7022964..1b39d5d 100644 (file)
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -17,7 +17,7 @@ module DynFlags (
        -- Dynamic flags
        DynFlag(..),
        DynFlags(..),
-       HscTarget(..), isObjectTarget,
+       HscTarget(..), isObjectTarget, defaultObjectTarget,
        GhcMode(..), isOneShot,
        GhcLink(..), isNoLink,
        PackageFlag(..),
@@ -139,6 +139,7 @@ data DynFlag
    | Opt_WarnIsError           -- -Werror; makes warnings fatal
    | Opt_WarnDuplicateExports
    | Opt_WarnHiShadows
+   | Opt_WarnImplicitPrelude
    | Opt_WarnIncompletePatterns
    | Opt_WarnIncompletePatternsRecUpd
    | Opt_WarnMissingFields
@@ -174,7 +175,7 @@ data DynFlag
    | Opt_ImplicitPrelude 
    | Opt_ScopedTypeVariables
    | Opt_BangPatterns
-   | Opt_IndexedTypes
+   | Opt_TypeFamilies
    | Opt_OverloadedStrings
 
    -- optimisation opts
@@ -192,6 +193,7 @@ data DynFlag
    | Opt_CaseMerge
    | Opt_UnboxStrictFields
    | Opt_DictsCheap
+   | Opt_RewriteRules
 
    -- misc opts
    | Opt_Cpp
@@ -208,6 +210,7 @@ data DynFlag
    | Opt_PrintBindResult
    | Opt_Haddock
    | Opt_Hpc_No_Auto
+   | Opt_BreakOnException
 
    -- keeping stuff
    | Opt_KeepHiDiffs
@@ -365,7 +368,11 @@ data PackageFlag
   | IgnorePackage  String
   deriving Eq
 
-defaultHscTarget
+defaultHscTarget = defaultObjectTarget
+
+-- | the 'HscTarget' value corresponding to the default way to create
+-- object files on the current platform.
+defaultObjectTarget
   | cGhcWithNativeCodeGen == "YES"     =  HscAsm
   | otherwise                          =  HscC
 
@@ -560,12 +567,16 @@ optLevelFlags :: [([Int], DynFlag)]
 optLevelFlags
   = [ ([0],    Opt_IgnoreInterfacePragmas)
     , ([0],     Opt_OmitInterfacePragmas)
+
     , ([1,2],  Opt_IgnoreAsserts)
+    , ([1,2],  Opt_RewriteRules)       -- Off for -O0; see Note [Scoping for Builtin rules]
+                                       --              in PrelRules
     , ([1,2],  Opt_DoEtaReduction)
     , ([1,2],  Opt_CaseMerge)
     , ([1,2],  Opt_Strictness)
     , ([1,2],  Opt_CSE)
     , ([1,2],  Opt_FullLaziness)
+
     , ([2],    Opt_LiberateCase)
     , ([2],    Opt_SpecConstr)
 
@@ -1015,6 +1026,7 @@ dynamic_flags = [
 fFlags = [
   ( "warn-duplicate-exports",          Opt_WarnDuplicateExports ),
   ( "warn-hi-shadowing",               Opt_WarnHiShadows ),
+  ( "warn-implicit-prelude",            Opt_WarnImplicitPrelude ),
   ( "warn-incomplete-patterns",        Opt_WarnIncompletePatterns ),
   ( "warn-incomplete-record-updates",          Opt_WarnIncompletePatternsRecUpd ),
   ( "warn-missing-fields",             Opt_WarnMissingFields ),
@@ -1040,7 +1052,7 @@ fFlags = [
   ( "scoped-type-variables",           Opt_ScopedTypeVariables ),
   ( "bang-patterns",                   Opt_BangPatterns ),
   ( "overloaded-strings",              Opt_OverloadedStrings ),
-  ( "indexed-types",                   Opt_IndexedTypes ),
+  ( "type-families",                   Opt_TypeFamilies ),
   ( "monomorphism-restriction",                Opt_MonomorphismRestriction ),
   ( "mono-pat-binds",                  Opt_MonoPatBinds ),
   ( "extended-default-rules",          Opt_ExtendedDefaultRules ),
@@ -1067,7 +1079,9 @@ fFlags = [
   ( "asm-mangling",                    Opt_DoAsmMangling ),
   ( "print-bind-result",               Opt_PrintBindResult ),
   ( "force-recomp",                    Opt_ForceRecomp ),
-  ( "hpc-no-auto",                     Opt_Hpc_No_Auto )
+  ( "hpc-no-auto",                     Opt_Hpc_No_Auto ),
+  ( "rewrite-rules",                   Opt_RewriteRules ),
+  ( "break-on-exception",               Opt_BreakOnException )
   ]
 
 
@@ -1076,7 +1090,7 @@ glasgowExtsFlags = [
   Opt_FFI, 
   Opt_ImplicitParams, 
   Opt_ScopedTypeVariables,
-  Opt_IndexedTypes ]
+  Opt_TypeFamilies ]
 
 isFFlag f = f `elem` (map fst fFlags)
 getFFlag f = fromJust (lookup f fFlags)