X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fmain%2FDynFlags.hs;h=b90753befbe9e2e519d12051288043edd63467b3;hp=47d9f6da1b1411a709f5bd47ade8bfae2c700778;hb=a6f2d598e1e7760d334d1b5ea0b7745e66835e11;hpb=896135d0231f798f264548f5935223d142e718a7 diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs index 47d9f6d..b90753b 100644 --- a/compiler/main/DynFlags.hs +++ b/compiler/main/DynFlags.hs @@ -14,14 +14,19 @@ -- flags. Dynamic flags can also be set at the prompt in GHCi. module DynFlags ( -- * Dynamic flags and associated configuration types - DOpt(..), DynFlag(..), ExtensionFlag(..), glasgowExtsFlags, flattenExtensionFlags, ensureFlattenedExtensionFlags, - lopt_set_flattened, - lopt_unset_flattened, + dopt, + dopt_set, + dopt_unset, + xopt, + xopt_set, + xopt_unset, + xopt_set_flattened, + xopt_unset_flattened, DynFlags(..), RtsOptsEnabled(..), HscTarget(..), isObjectTarget, defaultObjectTarget, @@ -814,64 +819,47 @@ languageExtensions (Just Haskell2010) Opt_DoAndIfThenElse, Opt_RelaxedPolyRec] --- The DOpt class is a temporary workaround, to avoid having to do --- a mass-renaming dopt->lopt at the moment -class DOpt a where - dopt :: a -> DynFlags -> Bool - dopt_set :: DynFlags -> a -> DynFlags - dopt_unset :: DynFlags -> a -> DynFlags - -instance DOpt DynFlag where - dopt = dopt' - dopt_set = dopt_set' - dopt_unset = dopt_unset' - -instance DOpt ExtensionFlag where - dopt = lopt - dopt_set = lopt_set - dopt_unset = lopt_unset - -- | Test whether a 'DynFlag' is set -dopt' :: DynFlag -> DynFlags -> Bool -dopt' f dflags = f `elem` (flags dflags) +dopt :: DynFlag -> DynFlags -> Bool +dopt f dflags = f `elem` (flags dflags) -- | Set a 'DynFlag' -dopt_set' :: DynFlags -> DynFlag -> DynFlags -dopt_set' dfs f = dfs{ flags = f : flags dfs } +dopt_set :: DynFlags -> DynFlag -> DynFlags +dopt_set dfs f = dfs{ flags = f : flags dfs } -- | Unset a 'DynFlag' -dopt_unset' :: DynFlags -> DynFlag -> DynFlags -dopt_unset' dfs f = dfs{ flags = filter (/= f) (flags dfs) } +dopt_unset :: DynFlags -> DynFlag -> DynFlags +dopt_unset dfs f = dfs{ flags = filter (/= f) (flags dfs) } -- | Test whether a 'ExtensionFlag' is set -lopt :: ExtensionFlag -> DynFlags -> Bool -lopt f dflags = case extensionFlags dflags of +xopt :: ExtensionFlag -> DynFlags -> Bool +xopt f dflags = case extensionFlags dflags of Left _ -> panic ("Testing for extension flag " ++ show f ++ " before flattening") Right flags -> f `elem` flags -- | Set a 'ExtensionFlag' -lopt_set :: DynFlags -> ExtensionFlag -> DynFlags -lopt_set dfs f = case extensionFlags dfs of +xopt_set :: DynFlags -> ExtensionFlag -> DynFlags +xopt_set dfs f = case extensionFlags dfs of Left onoffs -> dfs { extensionFlags = Left (On f : onoffs) } Right _ -> panic ("Setting extension flag " ++ show f ++ " after flattening") -- | Set a 'ExtensionFlag' -lopt_set_flattened :: DynFlags -> ExtensionFlag -> DynFlags -lopt_set_flattened dfs f = case extensionFlags dfs of +xopt_set_flattened :: DynFlags -> ExtensionFlag -> DynFlags +xopt_set_flattened dfs f = case extensionFlags dfs of Left _ -> panic ("Setting extension flag " ++ show f ++ " before flattening, but expected flattened") Right flags -> dfs { extensionFlags = Right (f : delete f flags) } -- | Unset a 'ExtensionFlag' -lopt_unset :: DynFlags -> ExtensionFlag -> DynFlags -lopt_unset dfs f = case extensionFlags dfs of +xopt_unset :: DynFlags -> ExtensionFlag -> DynFlags +xopt_unset dfs f = case extensionFlags dfs of Left onoffs -> dfs { extensionFlags = Left (Off f : onoffs) } Right _ -> panic ("Unsetting extension flag " ++ show f ++ " after flattening") -- | Unset a 'ExtensionFlag' -lopt_unset_flattened :: DynFlags -> ExtensionFlag -> DynFlags -lopt_unset_flattened dfs f = case extensionFlags dfs of +xopt_unset_flattened :: DynFlags -> ExtensionFlag -> DynFlags +xopt_unset_flattened dfs f = case extensionFlags dfs of Left _ -> panic ("Unsetting extension flag " ++ show f ++ " before flattening, but expected flattened") Right flags -> @@ -1883,7 +1871,7 @@ setLanguage l = upd (\dfs -> dfs { language = Just l }) -------------------------- setExtensionFlag, unSetExtensionFlag :: ExtensionFlag -> DynP () -setExtensionFlag f = do { upd (\dfs -> lopt_set dfs f) +setExtensionFlag f = do { upd (\dfs -> xopt_set dfs f) ; mapM_ setExtensionFlag deps } where deps = [ d | (f', d) <- impliedFlags, f' == f ] @@ -1893,7 +1881,7 @@ setExtensionFlag f = do { upd (\dfs -> lopt_set dfs f) -- When you un-set f, however, we don't un-set the things it implies -- (except for -fno-glasgow-exts, which is treated specially) -unSetExtensionFlag f = upd (\dfs -> lopt_unset dfs f) +unSetExtensionFlag f = upd (\dfs -> xopt_unset dfs f) -------------------------- setDumpFlag' :: DynFlag -> DynP ()