import Data.List
import Data.Map (Map)
import qualified Data.Map as Map
+import Data.Set (Set)
+import qualified Data.Set as Set
import System.FilePath
import System.IO ( stderr, hPutChar )
| Opt_D_dump_raw_cmm
| Opt_D_dump_cmmz
| Opt_D_dump_cmmz_pretty
+ -- All of the cmmz subflags (there are a lot!) Automatically
+ -- enabled if you run -ddump-cmmz
+ | Opt_D_dump_cmmz_cbe
+ | Opt_D_dump_cmmz_proc
+ | Opt_D_dump_cmmz_spills
+ | Opt_D_dump_cmmz_rewrite
+ | Opt_D_dump_cmmz_dead
+ | Opt_D_dump_cmmz_stub
+ | Opt_D_dump_cmmz_sp
+ | Opt_D_dump_cmmz_procmap
+ | Opt_D_dump_cmmz_split
+ | Opt_D_dump_cmmz_lower
+ | Opt_D_dump_cmmz_info
+ | Opt_D_dump_cmmz_cafs
+ -- end cmmz subflags
| Opt_D_dump_cps_cmm
| Opt_D_dump_cvt_cmm
| Opt_D_dump_asm
-- misc opts
| Opt_Pp
| Opt_ForceRecomp
- | Opt_DryRun
| Opt_ExcessPrecision
| Opt_EagerBlackHoling
| Opt_ReadUserPackageConf
| Opt_TemplateHaskell
| Opt_QuasiQuotes
| Opt_ImplicitParams
- | Opt_Generics -- "Derivable type classes"
| Opt_ImplicitPrelude
| Opt_ScopedTypeVariables
| Opt_UnboxedTuples
| Opt_DeriveFunctor
| Opt_DeriveTraversable
| Opt_DeriveFoldable
+ | Opt_DeriveGeneric -- Allow deriving Generic/1
+ | Opt_DefaultSignatures -- Allow extra signatures for defmeths
+ | Opt_Generics -- Old generic classes, now deprecated
| Opt_TypeSynonymInstances
| Opt_FlexibleContexts
filesToClean :: IORef [FilePath],
dirsToClean :: IORef (Map FilePath FilePath),
+ -- Names of files which were generated from -ddump-to-file; used to
+ -- track which ones we need to truncate because it's our first run
+ -- through
+ generatedDumps :: IORef (Set FilePath),
+
-- hsc dynamic flags
flags :: [DynFlag],
-- Don't change this without updating extensionFlags:
= HscC -- ^ Generate C code.
| HscAsm -- ^ Generate assembly using the native code generator.
| HscLlvm -- ^ Generate assembly using the llvm code generator.
- | HscJava -- ^ Generate Java bytecode.
| HscInterpreted -- ^ Generate bytecode. (Requires 'LinkInMemory')
| HscNothing -- ^ Don't generate any code. See notes above.
deriving (Eq, Show)
showHscTargetFlag HscC = "-fvia-c"
showHscTargetFlag HscAsm = "-fasm"
showHscTargetFlag HscLlvm = "-fllvm"
-showHscTargetFlag HscJava = panic "No flag for HscJava"
showHscTargetFlag HscInterpreted = "-fbyte-code"
showHscTargetFlag HscNothing = "-fno-code"
ways <- readIORef v_Ways
refFilesToClean <- newIORef []
refDirsToClean <- newIORef Map.empty
+ refGeneratedDumps <- newIORef Set.empty
return dflags{
ways = ways,
buildTag = mkBuildTag (filter (not . wayRTSOnly) ways),
rtsBuildTag = mkBuildTag ways,
filesToClean = refFilesToClean,
- dirsToClean = refDirsToClean
+ dirsToClean = refDirsToClean,
+ generatedDumps = refGeneratedDumps
}
-- | The normal 'DynFlags'. Note that they is not suitable for use in this form
maxSimplIterations = 4,
shouldDumpSimplPhase = Nothing,
ruleCheck = Nothing,
- specConstrThreshold = Just 200,
+ specConstrThreshold = Just 2000,
specConstrCount = Just 3,
- liberateCaseThreshold = Just 200,
+ liberateCaseThreshold = Just 2000,
floatLamArgs = Just 0, -- Default: float only if no fvs
strictnessBefore = [],
-- end of ghc -M values
filesToClean = panic "defaultDynFlags: No filesToClean",
dirsToClean = panic "defaultDynFlags: No dirsToClean",
+ generatedDumps = panic "defaultDynFlags: No generatedDumps",
haddockOptions = Nothing,
flags = defaultFlags,
language = Nothing,
-- But NB it's implied by GADTs etc
-- SLPJ September 2010
: Opt_NondecreasingIndentation -- This has been on by default for some time
- : languageExtensions (Just Haskell2010)
+ : delete Opt_DatatypeContexts -- The Haskell' committee decided to
+ -- remove datatype contexts from the
+ -- language:
+ -- http://www.haskell.org/pipermail/haskell-prime/2011-January/003335.html
+ (languageExtensions (Just Haskell2010))
languageExtensions (Just Haskell98)
= [Opt_ImplicitPrelude,
--------------- The main flags themselves ------------------
dynamic_flags :: [Flag (CmdLineP DynFlags)]
dynamic_flags = [
- Flag "n" (NoArg (setDynFlag Opt_DryRun))
+ Flag "n" (NoArg (addWarn "The -n flag is deprecated and no longer has any effect"))
, Flag "cpp" (NoArg (setExtensionFlag Opt_Cpp))
, Flag "F" (NoArg (setDynFlag Opt_Pp))
, Flag "#include"
, Flag "dylib-install-name" (hasArg setDylibInstallName)
------- Libraries ---------------------------------------------------
- , Flag "L" (Prefix addLibraryPath)
- , Flag "l" (AnySuffix (upd . addOptl))
+ , Flag "L" (Prefix addLibraryPath)
+ , Flag "l" (hasArg (addOptl . ("-l" ++)))
------- Frameworks --------------------------------------------------
-- -framework-path should really be -F ...
, Flag "ddump-raw-cmm" (setDumpFlag Opt_D_dump_raw_cmm)
, Flag "ddump-cmmz" (setDumpFlag Opt_D_dump_cmmz)
, Flag "ddump-cmmz-pretty" (setDumpFlag Opt_D_dump_cmmz_pretty)
+ , Flag "ddump-cmmz-cbe" (setDumpFlag Opt_D_dump_cmmz_cbe)
+ , Flag "ddump-cmmz-spills" (setDumpFlag Opt_D_dump_cmmz_spills)
+ , Flag "ddump-cmmz-proc" (setDumpFlag Opt_D_dump_cmmz_proc)
+ , Flag "ddump-cmmz-rewrite" (setDumpFlag Opt_D_dump_cmmz_rewrite)
+ , Flag "ddump-cmmz-dead" (setDumpFlag Opt_D_dump_cmmz_dead)
+ , Flag "ddump-cmmz-stub" (setDumpFlag Opt_D_dump_cmmz_stub)
+ , Flag "ddump-cmmz-sp" (setDumpFlag Opt_D_dump_cmmz_sp)
+ , Flag "ddump-cmmz-procmap" (setDumpFlag Opt_D_dump_cmmz_procmap)
+ , Flag "ddump-cmmz-split" (setDumpFlag Opt_D_dump_cmmz_split)
+ , Flag "ddump-cmmz-lower" (setDumpFlag Opt_D_dump_cmmz_lower)
+ , Flag "ddump-cmmz-info" (setDumpFlag Opt_D_dump_cmmz_info)
+ , Flag "ddump-cmmz-cafs" (setDumpFlag Opt_D_dump_cmmz_cafs)
, Flag "ddump-core-stats" (setDumpFlag Opt_D_dump_core_stats)
, Flag "ddump-cps-cmm" (setDumpFlag Opt_D_dump_cps_cmm)
, Flag "ddump-cvt-cmm" (setDumpFlag Opt_D_dump_cvt_cmm)
( "ParallelArrays", Opt_ParallelArrays, nop ),
( "TemplateHaskell", Opt_TemplateHaskell, checkTemplateHaskellOk ),
( "QuasiQuotes", Opt_QuasiQuotes, nop ),
- ( "Generics", Opt_Generics, nop ),
+ ( "Generics", Opt_Generics,
+ \ _ -> deprecate "it does nothing; look into -XDefaultSignatures and -XDeriveGeneric for generic programming support." ),
( "ImplicitPrelude", Opt_ImplicitPrelude, nop ),
( "RecordWildCards", Opt_RecordWildCards, nop ),
( "NamedFieldPuns", Opt_RecordPuns, nop ),
( "DeriveFunctor", Opt_DeriveFunctor, nop ),
( "DeriveTraversable", Opt_DeriveTraversable, nop ),
( "DeriveFoldable", Opt_DeriveFoldable, nop ),
+ ( "DeriveGeneric", Opt_DeriveGeneric, nop ),
+ ( "DefaultSignatures", Opt_DefaultSignatures, nop ),
( "TypeSynonymInstances", Opt_TypeSynonymInstances, nop ),
( "FlexibleContexts", Opt_FlexibleContexts, nop ),
( "FlexibleInstances", Opt_FlexibleInstances, nop ),
, Opt_DeriveFunctor
, Opt_DeriveFoldable
, Opt_DeriveTraversable
+ , Opt_DeriveGeneric
, Opt_FlexibleContexts
, Opt_FlexibleInstances
, Opt_ConstrainedClassMethods
projects / ghc-hetmet.git / blobdiff