module StaticFlags (
parseStaticFlags,
staticFlags,
+ initStaticOpts,
-- Ways
- WayName(..), v_Ways, v_Build_tag, v_RTS_Build_tag,
+ WayName(..), v_Ways, v_Build_tag, v_RTS_Build_tag, isRTSWay,
-- Output style options
opt_PprUserLength,
-- Hpc opts
opt_Hpc,
- opt_Hpc_Tracer,
-- language opts
opt_DictsStrict,
opt_NoMethodSharing,
opt_NoStateHack,
opt_CprOff,
- opt_RulesOff,
opt_SimplNoPreInlining,
opt_SimplExcessPrecision,
opt_MaxWorkerArgs,
-- Related to linking
opt_PIC,
opt_Static,
+ opt_HardwireLibPaths,
-- misc opts
opt_IgnoreDotGhci,
import FastString ( FastString, mkFastString )
import Util
import Maybes ( firstJust )
-import Panic ( GhcException(..), ghcError )
+import Panic
import Control.Exception ( throwDyn )
import Data.IORef
import System.IO.Unsafe ( unsafePerformIO )
import Control.Monad ( when )
import Data.Char ( isDigit )
-import Data.List ( sort, intersperse, nub )
+import Data.List
-----------------------------------------------------------------------------
-- Static flags
parseStaticFlags :: [String] -> IO [String]
parseStaticFlags args = do
+ ready <- readIORef v_opt_C_ready
+ when ready $ throwDyn (ProgramError "Too late for parseStaticFlags: call it before newSession")
+
(leftover, errs) <- processArgs static_flags args
when (not (null errs)) $ throwDyn (UsageError (unlines errs))
(more_leftover, errs) <- processArgs static_flags (unreg_flags ++ way_flags)
+ -- see sanity code in staticOpts
+ writeIORef v_opt_C_ready True
+
-- TABLES_NEXT_TO_CODE affects the info table layout.
-- Be careful to do this *after* all processArgs,
-- because evaluating tablesNextToCode involves looking at the global
let cg_flags | tablesNextToCode = ["-optc-DTABLES_NEXT_TO_CODE"]
| otherwise = []
+ -- HACK: -fexcess-precision is both a static and a dynamic flag. If
+ -- the static flag parser has slurped it, we must return it as a
+ -- leftover too. ToDo: make -fexcess-precision dynamic only.
+ let excess_prec | opt_SimplExcessPrecision = ["-fexcess-precision"]
+ | otherwise = []
+
when (not (null errs)) $ ghcError (UsageError (unlines errs))
- return (cg_flags++more_leftover++leftover)
+ return (excess_prec++cg_flags++more_leftover++leftover)
+initStaticOpts :: IO ()
+initStaticOpts = writeIORef v_opt_C_ready True
static_flags :: [(String, OptKind IO)]
-- All the static flags should appear in this list. It describes how each
, ( "dppr-user-length", AnySuffix addOpt )
-- rest of the debugging flags are dynamic
- --------- Haskell Program Coverage -----------------------------------
-
- , ( "fhpc" , PassFlag addOpt )
- , ( "fhpc-tracer" , PassFlag addOpt )
-
--------- Profiling --------------------------------------------------
, ( "auto-all" , NoArg (addOpt "-fauto-sccs-on-all-toplevs") )
, ( "auto" , NoArg (addOpt "-fauto-sccs-on-exported-toplevs") )
-- holds the static opts while they're being collected, before
-- being unsafely read by unpacked_static_opts below.
GLOBAL_VAR(v_opt_C, defaultStaticOpts, [String])
-staticFlags = unsafePerformIO (readIORef v_opt_C)
+GLOBAL_VAR(v_opt_C_ready, False, Bool)
+staticFlags = unsafePerformIO $ do
+ ready <- readIORef v_opt_C_ready
+ if (not ready)
+ then panic "a static opt was looked at too early!"
+ else readIORef v_opt_C
-- -static is the default
defaultStaticOpts = ["-static"]
opt_AutoSccsOnExportedToplevs = lookUp FSLIT("-fauto-sccs-on-exported-toplevs")
opt_AutoSccsOnIndividualCafs = lookUp FSLIT("-fauto-sccs-on-individual-cafs")
opt_SccProfilingOn = lookUp FSLIT("-fscc-profiling")
-opt_DoTickyProfiling = lookUp FSLIT("-fticky-ticky")
-
+opt_DoTickyProfiling = WayTicky `elem` (unsafePerformIO $ readIORef v_Ways)
-- Hpc opts
-
opt_Hpc = lookUp FSLIT("-fhpc")
- || opt_Hpc_Tracer
-opt_Hpc_Tracer = lookUp FSLIT("-fhpc-tracer")
-- language opts
opt_DictsStrict = lookUp FSLIT("-fdicts-strict")
opt_NoStateHack = lookUp FSLIT("-fno-state-hack")
opt_NoMethodSharing = lookUp FSLIT("-fno-method-sharing")
opt_CprOff = lookUp FSLIT("-fcpr-off")
-opt_RulesOff = lookUp FSLIT("-frules-off")
-- Switch off CPR analysis in the new demand analyser
opt_MaxWorkerArgs = lookup_def_int "-fmax-worker-args" (10::Int)
opt_GranMacros = lookUp FSLIT("-fgransim")
-opt_HiVersion = read (cProjectVersionInt ++ cProjectPatchLevel) :: Int
+opt_HiVersion = read (cProjectVersionInt ++ cProjectPatchLevel) :: Integer
opt_HistorySize = lookup_def_int "-fhistory-size" 20
opt_OmitBlackHoling = lookUp FSLIT("-dno-black-holing")
opt_RuntimeTypes = lookUp FSLIT("-fruntime-types")
opt_PIC = lookUp FSLIT("-fPIC")
#endif
opt_Static = lookUp FSLIT("-static")
+opt_HardwireLibPaths = lookUp FSLIT("-fhardwire-lib-paths")
opt_Unregisterised = lookUp FSLIT("-funregisterised")
-- Derived, not a real option. Determines whether we will be compiling
"fauto-sccs-on-exported-toplevs",
"fauto-sccs-on-individual-cafs",
"fscc-profiling",
- "fticky-ticky",
"fdicts-strict",
"firrefutable-tuples",
"fparallel",
"fexcess-precision",
"funfolding-update-in-place",
"static",
+ "fhardwire-lib-paths",
"funregisterised",
"fext-core",
- "frules-off",
"fcpr-off",
"ferror-spans",
- "fPIC"
+ "fPIC",
+ "fhpc"
]
- || any (flip prefixMatch f) [
+ || any (`isPrefixOf` f) [
"fliberate-case-threshold",
"fmax-worker-args",
"fhistory-size",
| c == "G" || c == "g" = truncate (n * 1000 * 1000 * 1000)
| otherwise = throwDyn (CmdLineError ("can't decode size: " ++ str))
where (m, c) = span pred str
- n = read m :: Double
+ n = readRational m
pred c = isDigit c || c == '.'
-----------------------------------------------------------------------------
-- RTS Hooks
-#if __GLASGOW_HASKELL__ >= 504
foreign import ccall unsafe "setHeapSize" setHeapSize :: Int -> IO ()
foreign import ccall unsafe "enableTimingStats" enableTimingStats :: IO ()
-#else
-foreign import "setHeapSize" unsafe setHeapSize :: Int -> IO ()
-foreign import "enableTimingStats" unsafe enableTimingStats :: IO ()
-#endif
-----------------------------------------------------------------------------
-- Ways
findBuildTag = do
way_names <- readIORef v_Ways
let ws = sort (nub way_names)
- res <-
- if not (allowed_combination ws)
+
+ if not (allowed_combination ws)
then throwDyn (CmdLineError $
"combination not supported: " ++
foldr1 (\a b -> a ++ '/':b)
writeIORef v_RTS_Build_tag rts_tag
return (concat flags)
- -- krc: horrible, I know.
- (if opt_DoTickyProfiling then do
- writeIORef v_RTS_Build_tag (mkBuildTag [(lkupWay WayTicky)])
- return (res ++ (wayOpts (lkupWay WayTicky)))
- else
- return res)
-
mkBuildTag :: [Way] -> String
Nothing -> error "findBuildTag"
Just details -> details
+isRTSWay = wayRTSOnly . lkupWay
+
data Way = Way {
wayTag :: String,
wayRTSOnly :: Bool,
, "-DPROFILING"
, "-optc-DPROFILING" ]),
- (WayTicky, Way "t" False "Ticky-ticky Profiling"
- [ "-fticky-ticky"
- , "-DTICKY_TICKY"
+ (WayTicky, Way "t" True "Ticky-ticky Profiling"
+ [ "-DTICKY_TICKY"
, "-optc-DTICKY_TICKY" ]),
(WayUnreg, Way "u" False "Unregisterised"