#include "HsVersions.h"
-import Module ( Module, mkModule )
+import Module ( Module, mkModuleName, mkModule )
+import PackageConfig
import PrelNames ( mAIN )
-import StaticFlags ( opt_Static, opt_PIC,
- WayName(..), v_Ways, v_Build_tag, v_RTS_Build_tag )
+#ifdef i386_TARGET_ARCH
+import StaticFlags ( opt_Static )
+#endif
+import StaticFlags ( opt_PIC, WayName(..), v_Ways, v_Build_tag,
+ v_RTS_Build_tag )
import {-# SOURCE #-} Packages (PackageState)
import DriverPhases ( Phase(..), phaseInputExt )
import Config
import CmdLineParser
+import Constants ( mAX_CONTEXT_REDUCTION_DEPTH )
import Panic ( panic, GhcException(..) )
-import Util ( notNull, splitLongestPrefix, split, normalisePath )
+import Util ( notNull, splitLongestPrefix, normalisePath )
+import Maybes ( fromJust, orElse )
import SrcLoc ( SrcSpan )
import DATA_IOREF ( readIORef )
import Monad ( when )
#ifdef mingw32_TARGET_OS
import Data.List ( isPrefixOf )
+#else
+import Util ( split )
#endif
-import Maybe ( fromJust )
+
import Char ( isDigit, isUpper )
import Outputable
import System.IO ( hPutStrLn, stderr )
| Opt_AllowUndecidableInstances
| Opt_AllowIncoherentInstances
| Opt_MonomorphismRestriction
+ | Opt_MonoPatBinds
+ | Opt_ExtendedDefaultRules -- Use GHC's extended rules for defaulting
| Opt_GlasgowExts
| Opt_FFI
- | Opt_PArr -- syntactic support for parallel arrays
- | Opt_Arrows -- Arrow-notation syntax
+ | Opt_PArr -- Syntactic support for parallel arrays
+ | Opt_Arrows -- Arrow-notation syntax
| Opt_TH
| Opt_ImplicitParams
| Opt_Generics
| Opt_DoEtaReduction
| Opt_CaseMerge
| Opt_UnboxStrictFields
+ | Opt_DictsCheap
-- misc opts
| Opt_Cpp
importPaths :: [FilePath],
mainModIs :: Module,
mainFunIs :: Maybe String,
+ ctxtStkDepth :: Int, -- Typechecker context stack depth
+
+ thisPackage :: PackageId,
-- ways
wayNames :: [WayName], -- way flags from the cmd line
importPaths = ["."],
mainModIs = mAIN,
mainFunIs = Nothing,
+ ctxtStkDepth = mAX_CONTEXT_REDUCTION_DEPTH,
+
+ thisPackage = mainPackageId,
wayNames = panic "ways",
buildTag = panic "buildTag",
Opt_RecompChecking,
Opt_ReadUserPackageConf,
+ Opt_MonoPatBinds, -- Experimentally, I'm making this non-standard
+ -- behaviour the default, to see if anyone notices
+ -- SLPJ July 06
+
Opt_ImplicitPrelude,
Opt_MonomorphismRestriction,
Opt_Strictness,
++
- if opt_level >= 2 then
+ (if opt_level >= 2 then
[ CoreLiberateCase,
CoreDoSimplify (SimplPhase 0) [
MaxSimplifierIterations max_iter
-- Reason: see Note [Shadowing] in SpecConstr.lhs
CoreDoSpecConstr
]
- else
- []
+ else
+ [])
++
, ( "cpp" , NoArg (setDynFlag Opt_Cpp))
, ( "F" , NoArg (setDynFlag Opt_Pp))
, ( "#include" , HasArg (addCmdlineHCInclude) )
- , ( "v" , OptPrefix (setVerbosity) )
+ , ( "v" , OptIntSuffix setVerbosity )
------- Specific phases --------------------------------------------
, ( "pgmL" , HasArg (upd . setPgmL) )
------- Packages ----------------------------------------------------
, ( "package-conf" , HasArg extraPkgConf_ )
, ( "no-user-package-conf", NoArg (unSetDynFlag Opt_ReadUserPackageConf) )
- , ( "package-name" , HasArg ignorePackage ) -- for compatibility
+ , ( "package-name" , HasArg setPackageName )
, ( "package" , HasArg exposePackage )
, ( "hide-package" , HasArg hidePackage )
, ( "hide-all-packages", NoArg (setDynFlag Opt_HideAllPackages) )
, ( "dstg-lint", NoArg (setDynFlag Opt_DoStgLinting))
, ( "dcmm-lint", NoArg (setDynFlag Opt_DoCmmLinting))
, ( "dshow-passes", NoArg (do unSetDynFlag Opt_RecompChecking
- setVerbosity "2") )
+ setVerbosity (Just 2)) )
, ( "dfaststring-stats", NoArg (setDynFlag Opt_D_faststring_stats))
------ Machine dependant (-m<blah>) stuff ---------------------------
, ( "fglasgow-exts", NoArg (mapM_ setDynFlag glasgowExtsFlags) )
, ( "fno-glasgow-exts", NoArg (mapM_ unSetDynFlag glasgowExtsFlags) )
+ , ( "fcontext-stack" , OptIntSuffix $ \mb_n -> upd $ \dfs ->
+ dfs{ ctxtStkDepth = mb_n `orElse` 3 })
+
-- the rest of the -f* and -fno-* flags
, ( "fno-", PrefixPred (\f -> isFFlag f) (\f -> unSetDynFlag (getFFlag f)) )
, ( "f", PrefixPred (\f -> isFFlag f) (\f -> setDynFlag (getFFlag f)) )
( "scoped-type-variables", Opt_ScopedTypeVariables ),
( "bang-patterns", Opt_BangPatterns ),
( "monomorphism-restriction", Opt_MonomorphismRestriction ),
+ ( "mono-pat-binds", Opt_MonoPatBinds ),
+ ( "extended-default-rules", Opt_ExtendedDefaultRules ),
( "implicit-params", Opt_ImplicitParams ),
( "allow-overlapping-instances", Opt_AllowOverlappingInstances ),
( "allow-undecidable-instances", Opt_AllowUndecidableInstances ),
( "do-eta-reduction", Opt_DoEtaReduction ),
( "case-merge", Opt_CaseMerge ),
( "unbox-strict-fields", Opt_UnboxStrictFields ),
+ ( "dicts-cheap", Opt_DictsCheap ),
( "excess-precision", Opt_ExcessPrecision ),
( "asm-mangling", Opt_DoAsmMangling )
]
-- Whenver we -ddump, switch off the recompilation checker,
-- else you don't see the dump!
-setVerbosity "" = upd (\dfs -> dfs{ verbosity = 3 })
-setVerbosity n
- | all isDigit n = upd (\dfs -> dfs{ verbosity = read n })
- | otherwise = throwDyn (UsageError "can't parse verbosity flag (-v<n>)")
+setVerbosity :: Maybe Int -> DynP ()
+setVerbosity mb_n = upd (\dfs -> dfs{ verbosity = mb_n `orElse` 3 })
addCmdlineHCInclude a = upd (\s -> s{cmdlineHcIncludes = a : cmdlineHcIncludes s})
upd (\s -> s{ packageFlags = HidePackage p : packageFlags s })
ignorePackage p =
upd (\s -> s{ packageFlags = IgnorePackage p : packageFlags s })
+setPackageName p
+ | Nothing <- unpackPackageId pid
+ = throwDyn (CmdLineError ("cannot parse \'" ++ p ++ "\' as a package identifier"))
+ | otherwise
+ = upd (\s -> s{ thisPackage = pid })
+ where
+ pid = stringToPackageId p
-- we can only switch between HscC, HscAsmm, and HscILX with dynamic flags
-- (-fvia-C, -fasm, -filx respectively).
setMainIs arg
| not (null main_fn) -- The arg looked like "Foo.baz"
= upd $ \d -> d{ mainFunIs = Just main_fn,
- mainModIs = mkModule main_mod }
+ mainModIs = mkModule mainPackageId (mkModuleName main_mod) }
| isUpper (head main_mod) -- The arg looked like "Foo"
- = upd $ \d -> d{ mainModIs = mkModule main_mod }
+ = upd $ \d -> d{ mainModIs = mkModule mainPackageId (mkModuleName main_mod) }
| otherwise -- The arg looked like "baz"
= upd $ \d -> d{ mainFunIs = Just main_mod }
-- -fomit-frame-pointer, so we disable it first here.
"-mno-omit-leaf-frame-pointer",
#endif
+#ifdef HAVE_GCC_HAS_NO_UNIT_AT_A_TIME
+ "-fno-unit-at-a-time",
+ -- unit-at-a-time doesn't do us any good, and screws
+ -- up -split-objs by moving the split markers around.
+ -- It's only turned on with -O2, but put it here just
+ -- in case someone uses -optc-O2.
+#endif
"-fomit-frame-pointer",
-- we want -fno-builtin, because when gcc inlines
-- built-in functions like memcpy() it tends to
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