| Opt_RegsGraph -- do graph coloring register allocation
| Opt_RegsIterative -- do iterative coalescing graph coloring register allocation
+ -- profiling opts
+ | Opt_AutoSccsOnAllToplevs
+ | Opt_AutoSccsOnExportedToplevs
+ | Opt_AutoSccsOnIndividualCafs
+
-- misc opts
| Opt_Cpp
| Opt_Pp
| Opt_DryRun
| Opt_DoAsmMangling
| Opt_ExcessPrecision
+ | Opt_EagerBlackHoling
| Opt_ReadUserPackageConf
| Opt_NoHsMain
| Opt_SplitObjs
| Opt_PrintBindContents
| Opt_GenManifest
| Opt_EmbedManifest
+
+ -- temporary flags
+ | Opt_RunCPS
| Opt_RunCPSZ
| Opt_ConvertToZipCfgAndBack
| Opt_AutoLinkPackages
| Opt_ImplicitImportQualified
+ | Opt_TryNewCodeGen
-- keeping stuff
| Opt_KeepHiDiffs
buildTag :: String, -- ^ The global \"way\" (e.g. \"p\" for prof)
rtsBuildTag :: String, -- ^ The RTS \"way\"
+ -- For object splitting
+ splitInfo :: Maybe (String,Int),
+
-- paths etc.
objectDir :: Maybe String,
hiDir :: Maybe String,
depIncludePkgDeps :: Bool,
depExcludeMods :: [ModuleName],
depSuffixes :: [String],
- depWarnings :: Bool,
-- Package flags
extraPkgConfs :: [FilePath],
haddockOptions :: Maybe String
}
+-- | The target code type of the compilation (if any).
+--
+-- Whenever you change the target, also make sure to set 'ghcLink' to
+-- something sensible.
+--
+-- 'HscNothing' can be used to avoid generating any output, however, note
+-- that:
+--
+-- * This will not run the desugaring step, thus no warnings generated in
+-- this step will be output. In particular, this includes warnings related
+-- to pattern matching. You can run the desugarer manually using
+-- 'GHC.desugarModule'.
+--
+-- * If a program uses Template Haskell the typechecker may try to run code
+-- from an imported module. This will fail if no code has been generated
+-- for this module. You can use 'GHC.needsTemplateHaskell' to detect
+-- whether this might be the case and choose to either switch to a
+-- different target or avoid typechecking such modules. (The latter may
+-- preferable for security reasons.)
+--
data HscTarget
- = HscC
- | HscAsm
- | HscJava
- | HscInterpreted
- | HscNothing
+ = HscC -- ^ Generate C code.
+ | HscAsm -- ^ Generate assembly using the native code generator.
+ | HscJava -- ^ Generate Java bytecode.
+ | HscInterpreted -- ^ Generate bytecode. (Requires 'LinkInMemory')
+ | HscNothing -- ^ Don't generate any code. See notes above.
deriving (Eq, Show)
-- | Will this target result in an object file on the disk?
data GhcLink
= NoLink -- ^ Don't link at all
| LinkBinary -- ^ Link object code into a binary
- | LinkInMemory -- ^ Use the in-memory dynamic linker
+ | LinkInMemory -- ^ Use the in-memory dynamic linker (works for both
+ -- bytecode and object code).
| LinkDynLib -- ^ Link objects into a dynamic lib (DLL on Windows, DSO on ELF platforms)
deriving (Eq, Show)
wayNames = panic "defaultDynFlags: No wayNames",
buildTag = panic "defaultDynFlags: No buildTag",
rtsBuildTag = panic "defaultDynFlags: No rtsBuildTag",
+ splitInfo = Nothing,
-- initSysTools fills all these in
ghcUsagePath = panic "defaultDynFlags: No ghciUsagePath",
ghciUsagePath = panic "defaultDynFlags: No ghciUsagePath",
depIncludePkgDeps = False,
depExcludeMods = [],
depSuffixes = [],
- depWarnings = True,
-- end of ghc -M values
haddockOptions = Nothing,
flags = [
addDepSuffix :: FilePath -> DynFlags -> DynFlags
addDepSuffix s d = d { depSuffixes = deOptDep s : depSuffixes d }
-setDepWarnings :: Bool -> DynFlags -> DynFlags
-setDepWarnings b d = d { depWarnings = b }
-
-- XXX Legacy code:
-- We used to use "-optdep-flag -optdeparg", so for legacy applications
-- we need to strip the "-optdep" off of the arg
, Flag "dep-makefile" (HasArg (upd . setDepMakefile)) Supported
, Flag "optdep-f" (HasArg (upd . setDepMakefile))
(Deprecated "Use -dep-makefile instead")
- , Flag "optdep-w" (NoArg (upd (setDepWarnings False)))
+ , Flag "optdep-w" (NoArg (return ()))
(Deprecated "-optdep-w doesn't do anything")
, Flag "include-pkg-deps" (NoArg (upd (setDepIncludePkgDeps True))) Supported
, Flag "optdep--include-prelude" (NoArg (upd (setDepIncludePkgDeps True)))
(IntSuffix $ \n -> upd $ \dfs -> dfs{ ctxtStkDepth = n })
Supported
+ ------ Profiling ----------------------------------------------------
+
+ -- XXX Should the -f* flags be deprecated?
+ -- They don't seem to be documented
+ , Flag "fauto-sccs-on-all-toplevs"
+ (NoArg (setDynFlag Opt_AutoSccsOnAllToplevs))
+ Supported
+ , Flag "auto-all"
+ (NoArg (setDynFlag Opt_AutoSccsOnAllToplevs))
+ Supported
+ , Flag "no-auto-all"
+ (NoArg (unSetDynFlag Opt_AutoSccsOnAllToplevs))
+ Supported
+ , Flag "fauto-sccs-on-exported-toplevs"
+ (NoArg (setDynFlag Opt_AutoSccsOnExportedToplevs))
+ Supported
+ , Flag "auto"
+ (NoArg (setDynFlag Opt_AutoSccsOnExportedToplevs))
+ Supported
+ , Flag "no-auto"
+ (NoArg (unSetDynFlag Opt_AutoSccsOnExportedToplevs))
+ Supported
+ , Flag "fauto-sccs-on-individual-cafs"
+ (NoArg (setDynFlag Opt_AutoSccsOnIndividualCafs))
+ Supported
+ , Flag "caf-all"
+ (NoArg (setDynFlag Opt_AutoSccsOnIndividualCafs))
+ Supported
+ , Flag "no-caf-all"
+ (NoArg (unSetDynFlag Opt_AutoSccsOnIndividualCafs))
+ Supported
+
------ DPH flags ----------------------------------------------------
, Flag "fdph-seq"
( "dicts-cheap", Opt_DictsCheap, const Supported ),
( "inline-if-enough-args", Opt_InlineIfEnoughArgs, const Supported ),
( "excess-precision", Opt_ExcessPrecision, const Supported ),
+ ( "eager-blackholing", Opt_EagerBlackHoling, const Supported ),
( "asm-mangling", Opt_DoAsmMangling, const Supported ),
( "print-bind-result", Opt_PrintBindResult, const Supported ),
( "force-recomp", Opt_ForceRecomp, const Supported ),
( "break-on-error", Opt_BreakOnError, const Supported ),
( "print-evld-with-show", Opt_PrintEvldWithShow, const Supported ),
( "print-bind-contents", Opt_PrintBindContents, const Supported ),
- ( "run-cps", Opt_RunCPSZ, const Supported ),
+ ( "run-cps", Opt_RunCPS, const Supported ),
+ ( "run-cpsz", Opt_RunCPSZ, const Supported ),
+ ( "new-codegen", Opt_TryNewCodeGen, const Supported ),
( "convert-to-zipper-and-back", Opt_ConvertToZipCfgAndBack, const Supported ),
( "vectorise", Opt_Vectorise, const Supported ),
( "regs-graph", Opt_RegsGraph, const Supported ),
projects / ghc-hetmet.git / blobdiff