-
-- |
-- Dynamic flags
--
GhcMode(..), isOneShot,
GhcLink(..), isNoLink,
PackageFlag(..),
- Option(..),
+ Option(..), showOpt,
DynLibLoader(..),
fFlags, xFlags,
dphPackage,
dopt_set, dopt_unset, -- DynFlags -> DynFlag -> DynFlags
getOpts, -- DynFlags -> (DynFlags -> [a]) -> [a]
getVerbFlag,
- getMainFun,
updOptLevel,
setTmpDir,
setPackageName,
getStgToDo,
-- * Compiler configuration suitable for display to the user
+ Printable(..),
compilerInfo
) where
#endif
import Module
import PackageConfig
-import PrelNames ( mAIN, main_RDR_Unqual )
-import RdrName ( RdrName, mkRdrUnqual )
-import OccName ( mkVarOccFS )
+import PrelNames ( mAIN )
#if defined(i386_TARGET_ARCH) || (!defined(mingw32_TARGET_OS) && !defined(darwin_TARGET_OS))
import StaticFlags ( opt_Static )
#endif
import Control.Monad ( when )
import Data.Char
-import Data.List ( intersperse )
+import Data.List
import System.FilePath
import System.IO ( stderr, hPutChar )
| Opt_D_dump_asm_regalloc_stages
| Opt_D_dump_asm_conflicts
| Opt_D_dump_asm_stats
+ | Opt_D_dump_asm_expanded
| Opt_D_dump_cpranal
| Opt_D_dump_deriv
| Opt_D_dump_ds
| Opt_WarnTabs
| Opt_WarnUnrecognisedPragmas
| Opt_WarnDodgyForeignImports
+ | Opt_WarnLazyUnliftedBindings
+ | Opt_WarnUnusedDoBind
+ | Opt_WarnWrongDoBind
+
-- language opts
| Opt_OverlappingInstances
| Opt_IncoherentInstances
| Opt_MonomorphismRestriction
| Opt_MonoPatBinds
+ | Opt_MonoLocalBinds
| Opt_ExtendedDefaultRules -- Use GHC's extended rules for defaulting
| Opt_ForeignFunctionInterface
| Opt_UnliftedFFITypes
+ | Opt_GHCForeignImportPrim
| Opt_PArr -- Syntactic support for parallel arrays
| Opt_Arrows -- Arrow-notation syntax
| Opt_TemplateHaskell
| Opt_ViewPatterns
| Opt_GADTs
| Opt_RelaxedPolyRec
+
| Opt_StandaloneDeriving
| Opt_DeriveDataTypeable
| Opt_DeriveFunctor
+ | Opt_DeriveTraversable
+ | Opt_DeriveFoldable
+
| Opt_TypeSynonymInstances
| Opt_FlexibleContexts
| Opt_FlexibleInstances
| Opt_PrintBindContents
| Opt_GenManifest
| Opt_EmbedManifest
+ | Opt_EmitExternalCore
+ | Opt_SharedImplib
-- temporary flags
| Opt_RunCPS
Opt_DoAsmMangling,
+ Opt_SharedImplib,
+
Opt_GenManifest,
Opt_EmbedManifest,
Opt_PrintBindContents
-- We used to use "-optdep-flag -optdeparg", so for legacy applications
-- we need to strip the "-optdep" off of the arg
deOptDep :: String -> String
-deOptDep x = case maybePrefixMatch "-optdep" x of
+deOptDep x = case stripPrefix "-optdep" x of
Just rest -> rest
Nothing -> x
String -- the filepath/filename portion
| Option String
+showOpt :: Option -> String
+showOpt (FileOption pre f) = pre ++ f
+showOpt (Option s) = s
+
-----------------------------------------------------------------------------
-- Setting the optimisation level
Opt_WarnMissingFields,
Opt_WarnMissingMethods,
Opt_WarnDuplicateExports,
- Opt_WarnDodgyForeignImports
+ Opt_WarnLazyUnliftedBindings,
+ Opt_WarnDodgyForeignImports,
+ Opt_WarnWrongDoBind
]
minusWOpts :: [DynFlag]
Opt_WarnNameShadowing,
Opt_WarnMissingSigs,
Opt_WarnHiShadows,
- Opt_WarnOrphans
+ Opt_WarnOrphans,
+ Opt_WarnUnusedDoBind
]
-- minuswRemovesOpts should be every warning option
Supported
, Flag "ddump-asm-stats" (setDumpFlag Opt_D_dump_asm_stats)
Supported
+ , Flag "ddump-asm-expanded" (setDumpFlag Opt_D_dump_asm_expanded)
+ Supported
, Flag "ddump-cpranal" (setDumpFlag Opt_D_dump_cpranal)
Supported
, Flag "ddump-deriv" (setDumpFlag Opt_D_dump_deriv)
( "warn-orphans", Opt_WarnOrphans, const Supported ),
( "warn-tabs", Opt_WarnTabs, const Supported ),
( "warn-unrecognised-pragmas", Opt_WarnUnrecognisedPragmas, const Supported ),
+ ( "warn-lazy-unlifted-bindings", Opt_WarnLazyUnliftedBindings,
+ const $ Deprecated "lazy unlifted bindings will be an error in GHC 6.14, and this flag will no longer exist"),
+ ( "warn-unused-do-bind", Opt_WarnUnusedDoBind, const Supported ),
+ ( "warn-wrong-do-bind", Opt_WarnWrongDoBind, const Supported ),
( "print-explicit-foralls", Opt_PrintExplicitForalls, const Supported ),
( "strictness", Opt_Strictness, const Supported ),
( "static-argument-transformation", Opt_StaticArgumentTransformation, const Supported ),
deprecatedForLanguage "IncoherentInstances" ),
( "gen-manifest", Opt_GenManifest, const Supported ),
( "embed-manifest", Opt_EmbedManifest, const Supported ),
+ ( "ext-core", Opt_EmitExternalCore, const Supported ),
+ ( "shared-implib", Opt_SharedImplib, const Supported ),
( "implicit-import-qualified", Opt_ImplicitImportQualified, const Supported )
]
( "TransformListComp", Opt_TransformListComp, const Supported ),
( "ForeignFunctionInterface", Opt_ForeignFunctionInterface, const Supported ),
( "UnliftedFFITypes", Opt_UnliftedFFITypes, const Supported ),
+ ( "GHCForeignImportPrim", Opt_GHCForeignImportPrim, const Supported ),
( "LiberalTypeSynonyms", Opt_LiberalTypeSynonyms, const Supported ),
( "Rank2Types", Opt_Rank2Types, const Supported ),
( "RankNTypes", Opt_RankNTypes, const Supported ),
( "MonomorphismRestriction", Opt_MonomorphismRestriction, const Supported ),
-- On by default (which is not strictly H98):
( "MonoPatBinds", Opt_MonoPatBinds, const Supported ),
+ ( "MonoLocalBinds", Opt_MonoLocalBinds, const Supported ),
( "RelaxedPolyRec", Opt_RelaxedPolyRec, const Supported ),
( "ExtendedDefaultRules", Opt_ExtendedDefaultRules, const Supported ),
( "ImplicitParams", Opt_ImplicitParams, const Supported ),
( "StandaloneDeriving", Opt_StandaloneDeriving, const Supported ),
( "DeriveDataTypeable", Opt_DeriveDataTypeable, const Supported ),
( "DeriveFunctor", Opt_DeriveFunctor, const Supported ),
+ ( "DeriveTraversable", Opt_DeriveTraversable, const Supported ),
+ ( "DeriveFoldable", Opt_DeriveFoldable, const Supported ),
( "TypeSynonymInstances", Opt_TypeSynonymInstances, const Supported ),
( "FlexibleContexts", Opt_FlexibleContexts, const Supported ),
( "FlexibleInstances", Opt_FlexibleInstances, const Supported ),
, Opt_StandaloneDeriving
, Opt_DeriveDataTypeable
, Opt_DeriveFunctor
+ , Opt_DeriveFoldable
+ , Opt_DeriveTraversable
, Opt_FlexibleContexts
, Opt_FlexibleInstances
, Opt_ConstrainedClassMethods
where
(main_mod, main_fn) = splitLongestPrefix arg (== '.')
--- | Get the unqualified name of the function to use as the \"main\" for the main module.
--- Either returns the default name or the one configured on the command line with -main-is
-getMainFun :: DynFlags -> RdrName
-getMainFun dflags = case (mainFunIs dflags) of
- Just fn -> mkRdrUnqual (mkVarOccFS (mkFastString fn))
- Nothing -> main_RDR_Unqual
-
-----------------------------------------------------------------------------
-- Paths & Libraries
-- -----------------------------------------------------------------------------
-- Compiler Info
-compilerInfo :: [(String, String)]
-compilerInfo = [("Project name", cProjectName),
- ("Project version", cProjectVersion),
- ("Booter version", cBooterVersion),
- ("Stage", cStage),
- ("Interface file version", cHscIfaceFileVersion),
- ("Have interpreter", cGhcWithInterpreter),
- ("Object splitting", cSplitObjs),
- ("Have native code generator", cGhcWithNativeCodeGen),
- ("Support SMP", cGhcWithSMP),
- ("Unregisterised", cGhcUnregisterised),
- ("Tables next to code", cGhcEnableTablesNextToCode),
- ("Win32 DLLs", cEnableWin32DLLs),
- ("RTS ways", cGhcRTSWays),
- ("Leading underscore", cLeadingUnderscore),
- ("Debug on", show debugIsOn)
+data Printable = String String
+ | FromDynFlags (DynFlags -> String)
+
+compilerInfo :: [(String, Printable)]
+compilerInfo = [("Project name", String cProjectName),
+ ("Project version", String cProjectVersion),
+ ("Booter version", String cBooterVersion),
+ ("Stage", String cStage),
+ ("Interface file version", String cHscIfaceFileVersion),
+ ("Have interpreter", String cGhcWithInterpreter),
+ ("Object splitting", String cSplitObjs),
+ ("Have native code generator", String cGhcWithNativeCodeGen),
+ ("Support SMP", String cGhcWithSMP),
+ ("Unregisterised", String cGhcUnregisterised),
+ ("Tables next to code", String cGhcEnableTablesNextToCode),
+ ("Win32 DLLs", String cEnableWin32DLLs),
+ ("RTS ways", String cGhcRTSWays),
+ ("Leading underscore", String cLeadingUnderscore),
+ ("Debug on", String (show debugIsOn)),
+ ("LibDir", FromDynFlags topDir)
]