X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fmain%2FDriverPipeline.hs;h=6c86cbf4d6e8e299f405e34670f779156b99a1ff;hb=c01264cf489fd046928804298e4fe579855e00e3;hp=e414f4cb3d61e40652207882c98dd60de27fe0f8;hpb=efae1c61f1a22ea5aec32a9f29ee9d594d8a4ea0;p=ghc-hetmet.git diff --git a/compiler/main/DriverPipeline.hs b/compiler/main/DriverPipeline.hs index e414f4c..6c86cbf 100644 --- a/compiler/main/DriverPipeline.hs +++ b/compiler/main/DriverPipeline.hs @@ -16,7 +16,7 @@ module DriverPipeline ( -- Interfaces for the compilation manager (interpreted/batch-mode) preprocess, - compile, CompResult(..), + compile, link, ) where @@ -86,36 +86,20 @@ preprocess dflags (filename, mb_phase) = -- NB. No old interface can also mean that the source has changed. compile :: HscEnv - -> ModSummary - -> Maybe Linkable -- Just linkable <=> source unchanged - -> Maybe ModIface -- Old interface, if available - -> Int -> Int - -> IO CompResult - -data CompResult - = CompOK ModDetails -- New details - ModIface -- New iface - (Maybe Linkable) -- a Maybe, for the same reasons as hm_linkable - - | CompErrs - - -compile hsc_env mod_summary maybe_old_linkable old_iface mod_index nmods = do - - let dflags0 = ms_hspp_opts mod_summary - this_mod = ms_mod mod_summary - src_flavour = ms_hsc_src mod_summary - - have_object - | Just l <- maybe_old_linkable, isObjectLinkable l = True - | otherwise = False - - -- FIXME: We need to know whether or not we're recompiling the file. Move this to HscMain? - --showPass dflags0 ("Compiling " ++ showModMsg have_object mod_summary) - - let location = ms_location mod_summary - let input_fn = expectJust "compile:hs" (ml_hs_file location) - let input_fnpp = ms_hspp_file mod_summary + -> ModSummary -- summary for module being compiled + -> Int -> Int -- module N of M + -> Maybe ModIface -- old interface, if we have one + -> Maybe Linkable -- old linkable, if we have one + -> IO (Maybe HomeModInfo) -- the complete HomeModInfo, if successful + +compile hsc_env summary mod_index nmods mb_old_iface maybe_old_linkable + = do + let dflags0 = ms_hspp_opts summary + this_mod = ms_mod summary + src_flavour = ms_hsc_src summary + location = ms_location summary + input_fn = expectJust "compile:hs" (ml_hs_file location) + input_fnpp = ms_hspp_file summary debugTraceMsg dflags0 2 (text "compile: input file" <+> text input_fnpp) @@ -151,20 +135,23 @@ compile hsc_env mod_summary maybe_old_linkable old_iface mod_index nmods = do = do stub_o <- compileStub dflags' this_mod location return [ DotO stub_o ] - handleBatch (HscNoRecomp, iface, details) + handleBatch HscNoRecomp = ASSERT (isJust maybe_old_linkable) - return (CompOK details iface maybe_old_linkable) - handleBatch (HscRecomp hasStub, iface, details) + return maybe_old_linkable + + handleBatch (HscRecomp hasStub) | isHsBoot src_flavour - = do SysTools.touch dflags' "Touching object file" + = do when (isObjectTarget hsc_lang) $ -- interpreted reaches here too + SysTools.touch dflags' "Touching object file" object_filename - return (CompOK details iface Nothing) + return maybe_old_linkable + | otherwise = do stub_unlinked <- getStubLinkable hasStub (hs_unlinked, unlinked_time) <- case hsc_lang of HscNothing - -> return ([], ms_hs_date mod_summary) + -> return ([], ms_hs_date summary) -- We're in --make mode: finish the compilation pipeline. _other -> do runPipeline StopLn dflags (output_fn,Nothing) @@ -176,15 +163,15 @@ compile hsc_env mod_summary maybe_old_linkable old_iface mod_index nmods = do return ([DotO object_filename], o_time) let linkable = LM unlinked_time this_mod (hs_unlinked ++ stub_unlinked) - return (CompOK details iface (Just linkable)) + return (Just linkable) - handleInterpreted (InteractiveNoRecomp, iface, details) + handleInterpreted InteractiveNoRecomp = ASSERT (isJust maybe_old_linkable) - return (CompOK details iface maybe_old_linkable) - handleInterpreted (InteractiveRecomp hasStub comp_bc, iface, details) + return maybe_old_linkable + handleInterpreted (InteractiveRecomp hasStub comp_bc modBreaks) = do stub_unlinked <- getStubLinkable hasStub - let hs_unlinked = [BCOs comp_bc] - unlinked_time = ms_hs_date mod_summary + let hs_unlinked = [BCOs comp_bc modBreaks] + unlinked_time = ms_hs_date summary -- Why do we use the timestamp of the source file here, -- rather than the current time? This works better in -- the case where the local clock is out of sync @@ -193,24 +180,31 @@ compile hsc_env mod_summary maybe_old_linkable old_iface mod_index nmods = do -- be out of date. let linkable = LM unlinked_time this_mod (hs_unlinked ++ stub_unlinked) - return (CompOK details iface (Just linkable)) + return (Just linkable) - let runCompiler compiler handle - = do mbResult <- compiler hsc_env' mod_summary - source_unchanged old_iface + let -- runCompiler :: Compiler result -> (result -> Maybe Linkable) + -- -> IO (Maybe HomeModInfo) + runCompiler compiler handle + = do mbResult <- compiler hsc_env' summary source_unchanged mb_old_iface (Just (mod_index, nmods)) case mbResult of - Nothing -> return CompErrs - Just result -> handle result + Nothing -> return Nothing + Just (result, iface, details) -> do + linkable <- handle result + return (Just HomeModInfo{ hm_details = details, + hm_iface = iface, + hm_linkable = linkable }) -- run the compiler case hsc_lang of - HscInterpreted | not (isHsBoot src_flavour) -- We can't compile boot files to - -- bytecode so don't even try. - -> runCompiler hscCompileInteractive handleInterpreted - HscNothing - -> runCompiler hscCompileNothing handleBatch - _other - -> runCompiler hscCompileBatch handleBatch + HscInterpreted + | isHsBoot src_flavour -> + runCompiler hscCompileNothing handleBatch + | otherwise -> + runCompiler hscCompileInteractive handleInterpreted + HscNothing -> + runCompiler hscCompileNothing handleBatch + _other -> + runCompiler hscCompileBatch handleBatch ----------------------------------------------------------------------------- -- stub .h and .c files (for foreign export support) @@ -237,7 +231,7 @@ compileStub dflags mod location = do stub_o = o_base ++ "_stub" `joinFileExt` o_ext -- compile the _stub.c file w/ gcc - let (stub_c,_) = mkStubPaths dflags (moduleName mod) location + let (stub_c,_,_) = mkStubPaths dflags (moduleName mod) location runPipeline StopLn dflags (stub_c,Nothing) Nothing (SpecificFile stub_o) Nothing{-no ModLocation-} @@ -247,10 +241,10 @@ compileStub dflags mod location = do -- --------------------------------------------------------------------------- -- Link -link :: GhcLink -- interactive or batch - -> DynFlags -- dynamic flags - -> Bool -- attempt linking in batch mode? - -> HomePackageTable -- what to link +link :: GhcLink -- interactive or batch + -> DynFlags -- dynamic flags + -> Bool -- attempt linking in batch mode? + -> HomePackageTable -- what to link -> IO SuccessFlag -- For the moment, in the batch linker, we don't bother to tell doLink @@ -261,73 +255,82 @@ link :: GhcLink -- interactive or batch -- will succeed. #ifdef GHCI -link LinkInMemory dflags batch_attempt_linking hpt +link LinkInMemory _ _ _ = do -- Not Linking...(demand linker will do the job) - return Succeeded + return Succeeded #endif -link NoLink dflags batch_attempt_linking hpt +link NoLink _ _ _ = return Succeeded link LinkBinary dflags batch_attempt_linking hpt | batch_attempt_linking - = do - let - home_mod_infos = eltsUFM hpt + = do + let + home_mod_infos = eltsUFM hpt - -- the packages we depend on - pkg_deps = concatMap (dep_pkgs . mi_deps . hm_iface) home_mod_infos + -- the packages we depend on + pkg_deps = concatMap (dep_pkgs . mi_deps . hm_iface) home_mod_infos - -- the linkables to link - linkables = map (expectJust "link".hm_linkable) home_mod_infos + -- the linkables to link + linkables = map (expectJust "link".hm_linkable) home_mod_infos debugTraceMsg dflags 3 (text "link: linkables are ..." $$ vcat (map ppr linkables)) - -- check for the -no-link flag - if isNoLink (ghcLink dflags) - then do debugTraceMsg dflags 3 (text "link(batch): linking omitted (-c flag given).") - return Succeeded - else do - - let getOfiles (LM _ _ us) = map nameOfObject (filter isObject us) - obj_files = concatMap getOfiles linkables - - exe_file = exeFileName dflags - - -- if the modification time on the executable is later than the - -- modification times on all of the objects, then omit linking - -- (unless the -no-recomp flag was given). - e_exe_time <- IO.try $ getModificationTime exe_file - let linking_needed - | Left _ <- e_exe_time = True - | Right t <- e_exe_time = - any (t <) (map linkableTime linkables) - - if not (dopt Opt_ForceRecomp dflags) && not linking_needed - then do debugTraceMsg dflags 2 (text exe_file <+> ptext SLIT("is up to date, linking not required.")) - return Succeeded - else do - - debugTraceMsg dflags 1 (ptext SLIT("Linking") <+> text exe_file - <+> text "...") - - -- Don't showPass in Batch mode; doLink will do that for us. - let link = case ghcLink dflags of - LinkBinary -> linkBinary - LinkDynLib -> linkDynLib - link dflags obj_files pkg_deps + -- check for the -no-link flag + if isNoLink (ghcLink dflags) + then do debugTraceMsg dflags 3 (text "link(batch): linking omitted (-c flag given).") + return Succeeded + else do + + let getOfiles (LM _ _ us) = map nameOfObject (filter isObject us) + obj_files = concatMap getOfiles linkables + + exe_file = exeFileName dflags + + -- if the modification time on the executable is later than the + -- modification times on all of the objects, then omit linking + -- (unless the -no-recomp flag was given). + e_exe_time <- IO.try $ getModificationTime exe_file + extra_ld_inputs <- readIORef v_Ld_inputs + extra_times <- mapM (IO.try . getModificationTime) extra_ld_inputs + let other_times = map linkableTime linkables + ++ [ t' | Right t' <- extra_times ] + linking_needed = case e_exe_time of + Left _ -> True + Right t -> any (t <) other_times + + if not (dopt Opt_ForceRecomp dflags) && not linking_needed + then do debugTraceMsg dflags 2 (text exe_file <+> ptext SLIT("is up to date, linking not required.")) + return Succeeded + else do + + debugTraceMsg dflags 1 (ptext SLIT("Linking") <+> text exe_file + <+> text "...") + + -- Don't showPass in Batch mode; doLink will do that for us. + let link = case ghcLink dflags of + LinkBinary -> linkBinary + LinkDynLib -> linkDynLib + other -> panicBadLink other + link dflags obj_files pkg_deps debugTraceMsg dflags 3 (text "link: done") - -- linkBinary only returns if it succeeds + -- linkBinary only returns if it succeeds return Succeeded | otherwise = do debugTraceMsg dflags 3 (text "link(batch): upsweep (partially) failed OR" $$ text " Main.main not exported; not linking.") return Succeeded - +-- warning suppression +link other _ _ _ = panicBadLink other + +panicBadLink :: GhcLink -> a +panicBadLink other = panic ("link: GHC not built to link this way: " ++ + show other) -- ----------------------------------------------------------------------------- -- Compile files in one-shot mode. @@ -358,7 +361,7 @@ compileFile dflags stop_phase (src, mb_phase) = do stop_phase' = case stop_phase of As | split -> SplitAs - other -> stop_phase + _ -> stop_phase (_, out_file) <- runPipeline stop_phase' dflags (src, mb_phase) Nothing output @@ -376,6 +379,7 @@ doLink dflags stop_phase o_files NoLink -> return () LinkBinary -> linkBinary dflags o_files link_pkgs LinkDynLib -> linkDynLib dflags o_files [] + other -> panicBadLink other where -- Always link in the haskell98 package for static linking. Other -- packages have to be specified via the -package flag. @@ -413,12 +417,16 @@ runPipeline -> Maybe ModLocation -- A ModLocation, if this is a Haskell module -> IO (DynFlags, FilePath) -- (final flags, output filename) -runPipeline stop_phase dflags (input_fn, mb_phase) mb_basename output maybe_loc +runPipeline stop_phase dflags0 (input_fn, mb_phase) mb_basename output maybe_loc = do - let (input_basename, suffix) = splitFilename input_fn + let + (input_basename, suffix) = splitFilename input_fn basename | Just b <- mb_basename = b | otherwise = input_basename + -- Decide where dump files should go based on the pipeline output + dflags = dflags0 { dumpPrefix = Just (basename ++ ".") } + -- If we were given a -x flag, then use that phase to start from start_phase = fromMaybe (startPhase suffix) mb_phase @@ -632,7 +640,7 @@ runPhase (Hsc src_flavour) stop dflags0 basename suff input_fn get_output_fn _ma = do -- normal Hsc mode, not mkdependHS -- we add the current directory (i.e. the directory in which - -- the .hs files resides) to the import path, since this is + -- the .hs files resides) to the include path, since this is -- what gcc does, and it's probably what you want. let current_dir = directoryOf basename @@ -646,8 +654,8 @@ runPhase (Hsc src_flavour) stop dflags0 basename suff input_fn get_output_fn _ma ; m <- getCoreModuleName input_fn ; return (Nothing, mkModuleName m, [], []) } - other -> do { buf <- hGetStringBuffer input_fn - ; (src_imps,imps,L _ mod_name) <- getImports dflags buf input_fn + _ -> do { buf <- hGetStringBuffer input_fn + ; (src_imps,imps,L _ mod_name) <- getImports dflags buf input_fn (basename `joinFileExt` suff) ; return (Just buf, mod_name, imps, src_imps) } -- Build a ModLocation to pass to hscMain. @@ -725,8 +733,6 @@ runPhase (Hsc src_flavour) stop dflags0 basename suff input_fn get_output_fn _ma -- Make the ModSummary to hand to hscMain let - unused_field = panic "runPhase:ModSummary field" - -- Some fields are not looked at by hscMain mod_summary = ModSummary { ms_mod = mod, ms_hsc_src = src_flavour, ms_hspp_file = input_fn, @@ -765,13 +771,13 @@ runPhase (Hsc src_flavour) stop dflags0 basename suff input_fn get_output_fn _ma ----------------------------------------------------------------------------- -- Cmm phase -runPhase CmmCpp stop dflags basename suff input_fn get_output_fn maybe_loc +runPhase CmmCpp _stop dflags _basename _suff input_fn get_output_fn maybe_loc = do output_fn <- get_output_fn dflags Cmm maybe_loc doCpp dflags False{-not raw-} True{-include CC opts-} input_fn output_fn return (Cmm, dflags, maybe_loc, output_fn) -runPhase Cmm stop dflags basename suff input_fn get_output_fn maybe_loc +runPhase Cmm stop dflags basename _ input_fn get_output_fn maybe_loc = do let hsc_lang = hscMaybeAdjustTarget dflags stop HsSrcFile (hscTarget dflags) let next_phase = hscNextPhase dflags HsSrcFile hsc_lang @@ -793,7 +799,7 @@ runPhase Cmm stop dflags basename suff input_fn get_output_fn maybe_loc -- we don't support preprocessing .c files (with -E) now. Doing so introduces -- way too many hacks, and I can't say I've ever used it anyway. -runPhase cc_phase stop dflags basename suff input_fn get_output_fn maybe_loc +runPhase cc_phase _stop dflags _basename _suff input_fn get_output_fn maybe_loc | cc_phase `eqPhase` Cc || cc_phase `eqPhase` Ccpp || cc_phase `eqPhase` HCc = do let cc_opts = getOpts dflags opt_c hcc = cc_phase `eqPhase` HCc @@ -811,6 +817,7 @@ runPhase cc_phase stop dflags basename suff input_fn get_output_fn maybe_loc (cmdline_include_paths ++ pkg_include_dirs) let (md_c_flags, md_regd_c_flags) = machdepCCOpts dflags + gcc_extra_viac_flags <- getExtraViaCOpts dflags let pic_c_flags = picCCOpts dflags let verb = getVerbFlag dflags @@ -821,8 +828,6 @@ runPhase cc_phase stop dflags basename suff input_fn get_output_fn maybe_loc split_opt | hcc && split_objs = [ "-DUSE_SPLIT_MARKERS" ] | otherwise = [ ] - let excessPrecision = dopt Opt_ExcessPrecision dflags - let cc_opt | optLevel dflags >= 2 = "-O2" | otherwise = "-O" @@ -841,7 +846,9 @@ runPhase cc_phase stop dflags basename suff input_fn get_output_fn maybe_loc -- than a double, which leads to unpredictable results. -- By default, we turn this off with -ffloat-store unless -- the user specified -fexcess-precision. - (if excessPrecision then [] else [ "-ffloat-store" ]) ++ + (if dopt Opt_ExcessPrecision dflags + then [] + else [ "-ffloat-store" ]) ++ #endif -- gcc's -fstrict-aliasing allows two accesses to memory -- to be considered non-aliasing if they have different types. @@ -877,6 +884,13 @@ runPhase cc_phase stop dflags basename suff input_fn get_output_fn maybe_loc ++ (if hcc && mangle then md_regd_c_flags else []) + ++ (if hcc + then if mangle + then gcc_extra_viac_flags + else filter (=="-fwrapv") + gcc_extra_viac_flags + -- still want -fwrapv even for unreg'd + else []) ++ (if hcc then more_hcc_opts else []) @@ -886,10 +900,6 @@ runPhase cc_phase stop dflags basename suff input_fn get_output_fn maybe_loc ++ split_opt ++ include_paths ++ pkg_extra_cc_opts -#ifdef HAVE_GCC_HAS_WRAPV - -- We need consistent integer overflow (trac #952) - ++ ["-fwrapv"] -#endif )) return (next_phase, dflags, maybe_loc, output_fn) @@ -899,7 +909,7 @@ runPhase cc_phase stop dflags basename suff input_fn get_output_fn maybe_loc ----------------------------------------------------------------------------- -- Mangle phase -runPhase Mangle stop dflags _basename _suff input_fn get_output_fn maybe_loc +runPhase Mangle _stop dflags _basename _suff input_fn get_output_fn maybe_loc = do let mangler_opts = getOpts dflags opt_m #if i386_TARGET_ARCH @@ -925,7 +935,7 @@ runPhase Mangle stop dflags _basename _suff input_fn get_output_fn maybe_loc ----------------------------------------------------------------------------- -- Splitting phase -runPhase SplitMangle stop dflags _basename _suff input_fn get_output_fn maybe_loc +runPhase SplitMangle _stop dflags _basename _suff input_fn _get_output_fn maybe_loc = do -- tmp_pfx is the prefix used for the split .s files -- We also use it as the file to contain the no. of split .s files (sigh) split_s_prefix <- SysTools.newTempName dflags "split" @@ -952,7 +962,7 @@ runPhase SplitMangle stop dflags _basename _suff input_fn get_output_fn maybe_lo ----------------------------------------------------------------------------- -- As phase -runPhase As stop dflags _basename _suff input_fn get_output_fn maybe_loc +runPhase As _stop dflags _basename _suff input_fn get_output_fn maybe_loc = do let as_opts = getOpts dflags opt_a let cmdline_include_paths = includePaths dflags @@ -984,7 +994,7 @@ runPhase As stop dflags _basename _suff input_fn get_output_fn maybe_loc return (StopLn, dflags, maybe_loc, output_fn) -runPhase SplitAs stop dflags basename _suff _input_fn get_output_fn maybe_loc +runPhase SplitAs _stop dflags _basename _suff _input_fn get_output_fn maybe_loc = do output_fn <- get_output_fn dflags StopLn maybe_loc @@ -1042,7 +1052,9 @@ runPhase SplitAs stop dflags basename _suff _input_fn get_output_fn maybe_loc return (StopLn, dflags, maybe_loc, output_fn) - +-- warning suppression +runPhase other _stop _dflags _basename _suff _input_fn _get_output_fn _maybe_loc = + panic ("runPhase: don't know how to run phase " ++ show other) ----------------------------------------------------------------------------- -- MoveBinary sort-of-phase -- After having produced a binary, move it somewhere else and generate a @@ -1054,6 +1066,7 @@ runPhase SplitAs stop dflags basename _suff _input_fn get_output_fn maybe_loc -- we don't need the generality of a phase (MoveBinary is always -- done after linking and makes only sense in a parallel setup) -- HWL +runPhase_MoveBinary :: DynFlags -> FilePath -> IO Bool runPhase_MoveBinary dflags input_fn = do let sysMan = pgm_sysman dflags @@ -1130,6 +1143,7 @@ mk_pvm_wrapper_script pvm_executable pvm_executable_base sysMan = unlines $ ----------------------------------------------------------------------------- -- Complain about non-dynamic flags in OPTIONS pragmas +checkProcessArgsResult :: [String] -> FilePath -> IO () checkProcessArgsResult flags filename = do when (notNull flags) (throwDyn (ProgramError ( showSDoc (hang (text filename <> char ':') @@ -1227,6 +1241,8 @@ linkBinary dflags o_files dep_packages = do ] | otherwise = [] + rc_objs <- maybeCreateManifest dflags output_fn + let (md_c_flags, _) = machdepCCOpts dflags SysTools.runLink dflags ( [ SysTools.Option verb @@ -1239,6 +1255,7 @@ linkBinary dflags o_files dep_packages = do ++ extra_ld_inputs ++ lib_path_opts ++ extra_ld_opts + ++ rc_objs #ifdef darwin_TARGET_OS ++ framework_path_opts ++ framework_opts @@ -1277,11 +1294,65 @@ exeFileName dflags "a.out" #endif +maybeCreateManifest + :: DynFlags + -> FilePath -- filename of executable + -> IO [FilePath] -- extra objects to embed, maybe +#ifndef mingw32_TARGET_OS +maybeCreateManifest _ _ = do + return [] +#else +maybeCreateManifest dflags exe_filename = do + if not (dopt Opt_GenManifest dflags) then return [] else do + + let manifest_filename = exe_filename `joinFileExt` "manifest" + + writeFile manifest_filename $ + "\n"++ + " \n"++ + " \n\n"++ + " \n"++ + " \n"++ + " \n"++ + " \n"++ + " \n"++ + " \n"++ + " \n"++ + "\n" + + -- Windows will find the manifest file if it is named foo.exe.manifest. + -- However, for extra robustness, and so that we can move the binary around, + -- we can embed the manifest in the binary itself using windres: + if not (dopt Opt_EmbedManifest dflags) then return [] else do + + rc_filename <- newTempName dflags "rc" + rc_obj_filename <- newTempName dflags (objectSuf dflags) + + writeFile rc_filename $ + "1 24 MOVEABLE PURE " ++ show manifest_filename ++ "\n" + -- magic numbers :-) + -- show is a bit hackish above, but we need to escape the + -- backslashes in the path. + + let wr_opts = getOpts dflags opt_windres + runWindres dflags $ map SysTools.Option $ + ["--input="++rc_filename, + "--output="++rc_obj_filename, + "--output-format=coff"] + ++ wr_opts + -- no FileOptions here: windres doesn't like seeing + -- backslashes, apparently + + return [rc_obj_filename] +#endif + + linkDynLib :: DynFlags -> [String] -> [PackageId] -> IO () linkDynLib dflags o_files dep_packages = do let verb = getVerbFlag dflags - let static = opt_Static - let no_hs_main = dopt Opt_NoHsMain dflags let o_file = outputFile dflags pkg_lib_paths <- getPackageLibraryPath dflags dep_packages @@ -1308,7 +1379,6 @@ linkDynLib dflags o_files dep_packages = do , SysTools.Option "-o" , SysTools.FileOption "" output_fn , SysTools.Option "-shared" - , SysTools.Option "-Wl,--export-all-symbols" , SysTools.FileOption "-Wl,--out-implib=" (output_fn ++ ".a") ] ++ map (SysTools.FileOption "") o_files @@ -1446,8 +1516,10 @@ doCpp dflags raw include_cc_opts input_fn output_fn = do , SysTools.FileOption "" output_fn ]) +cHaskell1Version :: String cHaskell1Version = "5" -- i.e., Haskell 98 +hsSourceCppOpts :: [String] -- Default CPP defines in Haskell source hsSourceCppOpts = [ "-D__HASKELL1__="++cHaskell1Version @@ -1461,8 +1533,8 @@ hsSourceCppOpts = -- Misc. hscNextPhase :: DynFlags -> HscSource -> HscTarget -> Phase -hscNextPhase dflags HsBootFile hsc_lang = StopLn -hscNextPhase dflags other hsc_lang = +hscNextPhase _ HsBootFile _ = StopLn +hscNextPhase dflags _ hsc_lang = case hsc_lang of HscC -> HCc HscAsm | dopt Opt_SplitObjs dflags -> SplitMangle @@ -1473,7 +1545,7 @@ hscNextPhase dflags other hsc_lang = hscMaybeAdjustTarget :: DynFlags -> Phase -> HscSource -> HscTarget -> HscTarget -hscMaybeAdjustTarget dflags stop other current_hsc_lang +hscMaybeAdjustTarget dflags stop _ current_hsc_lang = hsc_lang where keep_hc = dopt Opt_KeepHcFiles dflags @@ -1487,5 +1559,6 @@ hscMaybeAdjustTarget dflags stop other current_hsc_lang -- otherwise, stick to the plan | otherwise = current_hsc_lang +v_Split_info :: IORef (String, Int) GLOBAL_VAR(v_Split_info, ("",0), (String,Int)) -- The split prefix and number of files