-- misc opts
| Opt_Pp
| Opt_ForceRecomp
- | Opt_DryRun
| Opt_ExcessPrecision
| Opt_EagerBlackHoling
| Opt_ReadUserPackageConf
= 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"
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 = [],
-- 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"