filesToClean :: IORef [FilePath],
dirsToClean :: IORef (Map FilePath FilePath),
filesToClean :: IORef [FilePath],
dirsToClean :: IORef (Map FilePath FilePath),
= HscC -- ^ Generate C code.
| HscAsm -- ^ Generate assembly using the native code generator.
| HscLlvm -- ^ Generate assembly using the llvm code generator.
= HscC -- ^ Generate C code.
| HscAsm -- ^ Generate assembly using the native code generator.
| HscLlvm -- ^ Generate assembly using the llvm code generator.
| HscInterpreted -- ^ Generate bytecode. (Requires 'LinkInMemory')
| HscNothing -- ^ Don't generate any code. See notes above.
deriving (Eq, Show)
| 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 HscC = "-fvia-c"
showHscTargetFlag HscAsm = "-fasm"
showHscTargetFlag HscLlvm = "-fllvm"
return dflags{
ways = ways,
buildTag = mkBuildTag (filter (not . wayRTSOnly) ways),
rtsBuildTag = mkBuildTag ways,
filesToClean = refFilesToClean,
return dflags{
ways = ways,
buildTag = mkBuildTag (filter (not . wayRTSOnly) ways),
rtsBuildTag = mkBuildTag ways,
filesToClean = refFilesToClean,
-- end of ghc -M values
filesToClean = panic "defaultDynFlags: No filesToClean",
dirsToClean = panic "defaultDynFlags: No dirsToClean",
-- end of ghc -M values
filesToClean = panic "defaultDynFlags: No filesToClean",
dirsToClean = panic "defaultDynFlags: No dirsToClean",
-- But NB it's implied by GADTs etc
-- SLPJ September 2010
: Opt_NondecreasingIndentation -- This has been on by default for some time
-- 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))
--------------- The main flags themselves ------------------
dynamic_flags :: [Flag (CmdLineP DynFlags)]
dynamic_flags = [
--------------- The main flags themselves ------------------
dynamic_flags :: [Flag (CmdLineP DynFlags)]
dynamic_flags = [
, Flag "cpp" (NoArg (setExtensionFlag Opt_Cpp))
, Flag "F" (NoArg (setDynFlag Opt_Pp))
, Flag "#include"
, Flag "cpp" (NoArg (setExtensionFlag Opt_Cpp))
, Flag "F" (NoArg (setDynFlag Opt_Pp))
, Flag "#include"
( "ParallelArrays", Opt_ParallelArrays, nop ),
( "TemplateHaskell", Opt_TemplateHaskell, checkTemplateHaskellOk ),
( "QuasiQuotes", Opt_QuasiQuotes, nop ),
( "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 ),
( "ImplicitPrelude", Opt_ImplicitPrelude, nop ),
( "RecordWildCards", Opt_RecordWildCards, nop ),
( "NamedFieldPuns", Opt_RecordPuns, nop ),
( "DeriveFunctor", Opt_DeriveFunctor, nop ),
( "DeriveTraversable", Opt_DeriveTraversable, nop ),
( "DeriveFoldable", Opt_DeriveFoldable, 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 ),
( "TypeSynonymInstances", Opt_TypeSynonymInstances, nop ),
( "FlexibleContexts", Opt_FlexibleContexts, nop ),
( "FlexibleInstances", Opt_FlexibleInstances, nop ),