X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fcompiler%2Fmain%2FDriverState.hs;h=0500b66f36170deccda2c13b4c3c82f8d169f2be;hb=50027272414438955dbc41696541cbd25da55883;hp=852c92c7230ed0046a8e9381e6a4c314cf775bce;hpb=a2e3f6683cce81c5a34e5f353ff35e20754555e2;p=ghc-hetmet.git diff --git a/ghc/compiler/main/DriverState.hs b/ghc/compiler/main/DriverState.hs index 852c92c..0500b66 100644 --- a/ghc/compiler/main/DriverState.hs +++ b/ghc/compiler/main/DriverState.hs @@ -1,5 +1,5 @@ ----------------------------------------------------------------------------- --- $Id: DriverState.hs,v 1.6 2000/10/24 16:08:16 simonmar Exp $ +-- $Id: DriverState.hs,v 1.35 2001/03/23 16:36:20 simonmar Exp $ -- -- Settings for the driver -- @@ -16,76 +16,19 @@ import CmdLineOpts import DriverUtil import Util import Config - import Exception import IOExts +#ifdef mingw32_TARGET_OS +import TmpFiles ( newTempName ) +import Directory ( removeFile ) +#endif +import Panic -import System -import IO import List import Char import Monad ----------------------------------------------------------------------------- --- Driver state - --- certain flags can be specified on a per-file basis, in an OPTIONS --- pragma at the beginning of the source file. This means that when --- compiling mulitple files, we have to restore the global option --- settings before compiling a new file. --- --- The DriverState record contains the per-file-mutable state. - -data DriverState = DriverState { - - -- are we runing cpp on this file? - cpp_flag :: Bool, - - -- misc - stolen_x86_regs :: Int, - cmdline_hc_includes :: [String], - - -- options for a particular phase - opt_L :: [String], - opt_P :: [String], - opt_c :: [String], - opt_a :: [String], - opt_m :: [String] - } - -initDriverState = DriverState { - cpp_flag = False, - stolen_x86_regs = 4, - cmdline_hc_includes = [], - opt_L = [], - opt_P = [], - opt_c = [], - opt_a = [], - opt_m = [], - } - -GLOBAL_VAR(driver_state, initDriverState, DriverState) - -readState :: (DriverState -> a) -> IO a -readState f = readIORef driver_state >>= return . f - -updateState :: (DriverState -> DriverState) -> IO () -updateState f = readIORef driver_state >>= writeIORef driver_state . f - -addOpt_L a = updateState (\s -> s{opt_L = a : opt_L s}) -addOpt_P a = updateState (\s -> s{opt_P = a : opt_P s}) -addOpt_c a = updateState (\s -> s{opt_c = a : opt_c s}) -addOpt_a a = updateState (\s -> s{opt_a = a : opt_a s}) -addOpt_m a = updateState (\s -> s{opt_m = a : opt_m s}) - -addCmdlineHCInclude a = - updateState (\s -> s{cmdline_hc_includes = a : cmdline_hc_includes s}) - - -- we add to the options from the front, so we need to reverse the list -getOpts :: (DriverState -> [a]) -> IO [a] -getOpts opts = readState opts >>= return . reverse - ------------------------------------------------------------------------------ -- non-configured things cHaskell1Version = "5" -- i.e., Haskell 98 @@ -94,88 +37,77 @@ cHaskell1Version = "5" -- i.e., Haskell 98 -- Global compilation flags -- location of compiler-related files -GLOBAL_VAR(topDir, clibdir, String) -GLOBAL_VAR(inplace, False, Bool) +GLOBAL_VAR(v_TopDir, clibdir, String) -- Cpp-related flags -hs_source_cpp_opts = global +v_Hs_source_cpp_opts = global [ "-D__HASKELL1__="++cHaskell1Version , "-D__GLASGOW_HASKELL__="++cProjectVersionInt , "-D__HASKELL98__" , "-D__CONCURRENT_HASKELL__" ] - --- Verbose -GLOBAL_VAR(verbose, False, Bool) -is_verbose = do v <- readIORef verbose; if v then return "-v" else return "" - --- where to keep temporary files -GLOBAL_VAR(v_TmpDir, cDEFAULT_TMPDIR, String ) +{-# NOINLINE v_Hs_source_cpp_opts #-} -- Keep output from intermediate phases -GLOBAL_VAR(keep_hi_diffs, False, Bool) -GLOBAL_VAR(keep_hc_files, False, Bool) -GLOBAL_VAR(keep_s_files, False, Bool) -GLOBAL_VAR(keep_raw_s_files, False, Bool) -GLOBAL_VAR(keep_tmp_files, False, Bool) +GLOBAL_VAR(v_Keep_hi_diffs, False, Bool) +GLOBAL_VAR(v_Keep_hc_files, False, Bool) +GLOBAL_VAR(v_Keep_s_files, False, Bool) +GLOBAL_VAR(v_Keep_raw_s_files, False, Bool) +GLOBAL_VAR(v_Keep_tmp_files, False, Bool) -- Misc -GLOBAL_VAR(scale_sizes_by, 1.0, Double) -GLOBAL_VAR(dry_run, False, Bool) -#if !defined(HAVE_WIN32_DLL_SUPPORT) || defined(DONT_WANT_WIN32_DLL_SUPPORT) -GLOBAL_VAR(static, True, Bool) -#else -GLOBAL_VAR(static, False, Bool) -#endif -GLOBAL_VAR(recomp, True, Bool) -GLOBAL_VAR(collect_ghc_timing, False, Bool) -GLOBAL_VAR(do_asm_mangling, True, Bool) -GLOBAL_VAR(excess_precision, False, Bool) +GLOBAL_VAR(v_Scale_sizes_by, 1.0, Double) +GLOBAL_VAR(v_Dry_run, False, Bool) +GLOBAL_VAR(v_Static, True, Bool) +GLOBAL_VAR(v_NoHsMain, False, Bool) +GLOBAL_VAR(v_Recomp, True, Bool) +GLOBAL_VAR(v_Collect_ghc_timing, False, Bool) +GLOBAL_VAR(v_Do_asm_mangling, True, Bool) +GLOBAL_VAR(v_Excess_precision, False, Bool) ----------------------------------------------------------------------------- -- Splitting object files (for libraries) -GLOBAL_VAR(split_object_files, False, Bool) -GLOBAL_VAR(split_prefix, "", String) -GLOBAL_VAR(n_split_files, 0, Int) +GLOBAL_VAR(v_Split_object_files, False, Bool) +GLOBAL_VAR(v_Split_prefix, "", String) +GLOBAL_VAR(v_N_split_files, 0, Int) can_split :: Bool -can_split = prefixMatch "i386" cTARGETPLATFORM - || prefixMatch "alpha" cTARGETPLATFORM - || prefixMatch "hppa" cTARGETPLATFORM - || prefixMatch "m68k" cTARGETPLATFORM - || prefixMatch "mips" cTARGETPLATFORM +can_split = prefixMatch "i386" cTARGETPLATFORM + || prefixMatch "alpha" cTARGETPLATFORM + || prefixMatch "hppa" cTARGETPLATFORM + || prefixMatch "m68k" cTARGETPLATFORM + || prefixMatch "mips" cTARGETPLATFORM || prefixMatch "powerpc" cTARGETPLATFORM - || prefixMatch "rs6000" cTARGETPLATFORM - || prefixMatch "sparc" cTARGETPLATFORM + || prefixMatch "rs6000" cTARGETPLATFORM + || prefixMatch "sparc" cTARGETPLATFORM ----------------------------------------------------------------------------- -- Compiler output options -GLOBAL_VAR(hsc_lang, if cGhcWithNativeCodeGen == "YES" && - (prefixMatch "i386" cTARGETPLATFORM || - prefixMatch "sparc" cTARGETPLATFORM) - then HscAsm - else HscC, - HscLang) +defaultHscLang + | cGhcWithNativeCodeGen == "YES" && + (prefixMatch "i386" cTARGETPLATFORM || + prefixMatch "sparc" cTARGETPLATFORM) = HscAsm + | otherwise = HscC -GLOBAL_VAR(output_dir, Nothing, Maybe String) -GLOBAL_VAR(output_suf, Nothing, Maybe String) -GLOBAL_VAR(output_file, Nothing, Maybe String) -GLOBAL_VAR(output_hi, Nothing, Maybe String) +GLOBAL_VAR(v_Output_dir, Nothing, Maybe String) +GLOBAL_VAR(v_Object_suf, Nothing, Maybe String) +GLOBAL_VAR(v_Output_file, Nothing, Maybe String) +GLOBAL_VAR(v_Output_hi, Nothing, Maybe String) -GLOBAL_VAR(ld_inputs, [], [String]) +GLOBAL_VAR(v_Ld_inputs, [], [String]) odir_ify :: String -> IO String odir_ify f = do - odir_opt <- readIORef output_dir + odir_opt <- readIORef v_Output_dir case odir_opt of Nothing -> return f Just d -> return (newdir d f) osuf_ify :: String -> IO String osuf_ify f = do - osuf_opt <- readIORef output_suf + osuf_opt <- readIORef v_Object_suf case osuf_opt of Nothing -> return f Just s -> return (newsuf s f) @@ -183,46 +115,8 @@ osuf_ify f = do ----------------------------------------------------------------------------- -- Hi Files -GLOBAL_VAR(produceHi, True, Bool) -GLOBAL_VAR(hi_on_stdout, False, Bool) -GLOBAL_VAR(hi_suf, "hi", String) - ------------------------------------------------------------------------------ --- Warnings & sanity checking - --- Warning packages that are controlled by -W and -Wall. The 'standard' --- warnings that you get all the time are --- --- -fwarn-overlapping-patterns --- -fwarn-missing-methods --- -fwarn-missing-fields --- -fwarn-deprecations --- -fwarn-duplicate-exports --- --- these are turned off by -Wnot. - - -standardWarnings = [ "-fwarn-overlapping-patterns" - , "-fwarn-missing-methods" - , "-fwarn-missing-fields" - , "-fwarn-deprecations" - , "-fwarn-duplicate-exports" - ] -minusWOpts = standardWarnings ++ - [ "-fwarn-unused-binds" - , "-fwarn-unused-matches" - , "-fwarn-incomplete-patterns" - , "-fwarn-unused-imports" - ] -minusWallOpts = minusWOpts ++ - [ "-fwarn-type-defaults" - , "-fwarn-name-shadowing" - , "-fwarn-missing-signatures" - , "-fwarn-hi-shadowing" - ] - -data WarningState = W_default | W_ | W_all | W_not -GLOBAL_VAR(warning_opt, W_default, WarningState) +GLOBAL_VAR(v_Hi_on_stdout, False, Bool) +GLOBAL_VAR(v_Hi_suf, "hi", String) ----------------------------------------------------------------------------- -- Compiler optimisation options @@ -230,46 +124,51 @@ GLOBAL_VAR(warning_opt, W_default, WarningState) GLOBAL_VAR(v_OptLevel, 0, Int) setOptLevel :: String -> IO () -setOptLevel "" = do { writeIORef v_OptLevel 1; go_via_C } +setOptLevel "" = do { writeIORef v_OptLevel 1 } setOptLevel "not" = writeIORef v_OptLevel 0 setOptLevel [c] | isDigit c = do let level = ord c - ord '0' writeIORef v_OptLevel level - when (level >= 1) go_via_C setOptLevel s = unknownFlagErr ("-O"++s) -go_via_C = do - l <- readIORef hsc_lang - case l of { HscAsm -> writeIORef hsc_lang HscC; - _other -> return () } - -GLOBAL_VAR(v_minus_o2_for_C, False, Bool) - -GLOBAL_VAR(v_MaxSimplifierIterations, 4, Int) -GLOBAL_VAR(v_StgStats, False, Bool) +GLOBAL_VAR(v_minus_o2_for_C, False, Bool) +GLOBAL_VAR(v_MaxSimplifierIterations, 4, Int) +GLOBAL_VAR(v_StgStats, False, Bool) GLOBAL_VAR(v_UsageSPInf, False, Bool) -- Off by default GLOBAL_VAR(v_Strictness, True, Bool) GLOBAL_VAR(v_CPR, True, Bool) GLOBAL_VAR(v_CSE, True, Bool) -hsc_minusO2_flags = hsc_minusO_flags -- for now - +-- these are the static flags you get without -O. hsc_minusNoO_flags = [ "-fignore-interface-pragmas", - "-fomit-interface-pragmas" + "-fomit-interface-pragmas", + "-fdo-lambda-eta-expansion", -- This one is important for a tiresome reason: + -- we want to make sure that the bindings for data + -- constructors are eta-expanded. This is probably + -- a good thing anyway, but it seems fragile. + "-flet-no-escape" ] +-- these are the static flags you get when -O is on. hsc_minusO_flags = [ + "-fignore-asserts", "-ffoldr-build-on", "-fdo-eta-reduction", "-fdo-lambda-eta-expansion", - "-fcase-of-case", "-fcase-merge", - "-flet-to-case" + "-flet-to-case", + "-flet-no-escape" ] +hsc_minusO2_flags = hsc_minusO_flags -- for now + +getStaticOptimisationFlags 0 = hsc_minusNoO_flags +getStaticOptimisationFlags 1 = hsc_minusO_flags +getStaticOptimisationFlags n = hsc_minusO2_flags + buildCoreToDo :: IO [CoreToDo] buildCoreToDo = do opt_level <- readIORef v_OptLevel @@ -286,7 +185,7 @@ buildCoreToDo = do ]) ] - else {- level >= 1 -} return [ + else {- opt_level >= 1 -} return [ -- initial simplify: mk specialiser happy: minimum effort please CoreDoSimplify (isAmongSimpl [ @@ -358,6 +257,7 @@ buildCoreToDo = do -- catch it. For the record, the redex is -- f_el22 (f_el21 r_midblock) + -- Leave out lambda lifting for now -- "-fsimplify", -- Tidy up results of full laziness -- "[", @@ -367,12 +267,8 @@ buildCoreToDo = do -- We want CSE to follow the final full-laziness pass, because it may -- succeed in commoning up things floated out by full laziness. - -- - -- CSE must immediately follow a simplification pass, because it relies - -- on the no-shadowing invariant. See comments at the top of CSE.lhs - -- So it must NOT follow float-inwards, which can give rise to shadowing, - -- even if its input doesn't have shadows. Hence putting it between - -- the two passes. + -- CSE used to rely on the no-shadowing invariant, but it doesn't any more + if cse then CoreCSE else CoreDoNothing, CoreDoFloatInwards, @@ -380,11 +276,14 @@ buildCoreToDo = do -- Case-liberation for -O2. This should be after -- strictness analysis and the simplification which follows it. --- ( ($OptLevel != 2) --- ? "" --- : "-fliberate-case -fsimplify [ $Oopt_FB_Support -ffloat-lets-exposing-whnf -ffloat-primops-ok -fcase-of-case -fdo-case-elim -fcase-merge -fdo-lambda-eta-expansion -freuse-con -flet-to-case $Oopt_PedanticBottoms $Oopt_MaxSimplifierIterations $Oopt_ShowSimplifierProgress ]" ), --- --- "-fliberate-case", + if opt_level >= 2 then + CoreLiberateCase + else + CoreDoNothing, + if opt_level >= 2 then + CoreDoSpecConstr + else + CoreDoNothing, -- Final clean-up simplification: CoreDoSimplify (isAmongSimpl [ @@ -400,7 +299,7 @@ buildStgToDo = do | otherwise = [ ] -- STG passes - ways_ <- readIORef ways + ways_ <- readIORef v_Ways let flags2 | WayProf `elem` ways_ = StgDoMassageForProfiling : flags1 | otherwise = flags1 @@ -411,101 +310,98 @@ buildStgToDo = do split_marker = ':' -- not configurable (ToDo) -import_paths, include_paths, library_paths :: IORef [String] -GLOBAL_VAR(import_paths, ["."], [String]) -GLOBAL_VAR(include_paths, ["."], [String]) -GLOBAL_VAR(library_paths, [], [String]) +v_Import_paths, v_Include_paths, v_Library_paths :: IORef [String] +GLOBAL_VAR(v_Import_paths, ["."], [String]) +GLOBAL_VAR(v_Include_paths, ["."], [String]) +GLOBAL_VAR(v_Library_paths, [], [String]) -GLOBAL_VAR(cmdline_libraries, [], [String]) +GLOBAL_VAR(v_Cmdline_libraries, [], [String]) addToDirList :: IORef [String] -> String -> IO () addToDirList ref path = do paths <- readIORef ref writeIORef ref (paths ++ split split_marker path) +GLOBAL_VAR(v_HCHeader, "", String) + ----------------------------------------------------------------------------- -- Packages -GLOBAL_VAR(path_package_config, error "path_package_config", String) +GLOBAL_VAR(v_Path_package_config, error "path_package_config", String) -- package list is maintained in dependency order -packages = global ["std", "rts", "gmp"] :: IORef [String] --- comma in value, so can't use macro, grrr -{-# NOINLINE packages #-} +GLOBAL_VAR(v_Packages, ("std":"rts":"gmp":[]), [String]) addPackage :: String -> IO () addPackage package - = do pkg_details <- readIORef package_details + = do pkg_details <- readIORef v_Package_details case lookupPkg package pkg_details of Nothing -> throwDyn (OtherError ("unknown package name: " ++ package)) Just details -> do - ps <- readIORef packages + ps <- readIORef v_Packages unless (package `elem` ps) $ do mapM_ addPackage (package_deps details) - ps <- readIORef packages - writeIORef packages (package:ps) + ps <- readIORef v_Packages + writeIORef v_Packages (package:ps) getPackageImportPath :: IO [String] getPackageImportPath = do - ps <- readIORef packages - ps' <- getPackageDetails ps - return (nub (concat (map import_dirs ps'))) + ps <- getPackageInfo + return (nub (concat (map import_dirs ps))) getPackageIncludePath :: IO [String] getPackageIncludePath = do - ps <- readIORef packages - ps' <- getPackageDetails ps - return (nub (filter (not.null) (concatMap include_dirs ps'))) + ps <- getPackageInfo + return (nub (filter (not.null) (concatMap include_dirs ps))) -- includes are in reverse dependency order (i.e. rts first) getPackageCIncludes :: IO [String] getPackageCIncludes = do - ps <- readIORef packages - ps' <- getPackageDetails ps - return (reverse (nub (filter (not.null) (concatMap c_includes ps')))) + ps <- getPackageInfo + return (reverse (nub (filter (not.null) (concatMap c_includes ps)))) getPackageLibraryPath :: IO [String] getPackageLibraryPath = do - ps <- readIORef packages - ps' <- getPackageDetails ps - return (nub (concat (map library_dirs ps'))) + ps <- getPackageInfo + return (nub (concat (map library_dirs ps))) getPackageLibraries :: IO [String] getPackageLibraries = do - ps <- readIORef packages - ps' <- getPackageDetails ps - tag <- readIORef build_tag + ps <- getPackageInfo + tag <- readIORef v_Build_tag let suffix = if null tag then "" else '_':tag return (concat ( - map (\p -> map (++suffix) (hs_libraries p) ++ extra_libraries p) ps' + map (\p -> map (++suffix) (hs_libraries p) ++ extra_libraries p) ps )) getPackageExtraGhcOpts :: IO [String] getPackageExtraGhcOpts = do - ps <- readIORef packages - ps' <- getPackageDetails ps - return (concatMap extra_ghc_opts ps') + ps <- getPackageInfo + return (concatMap extra_ghc_opts ps) getPackageExtraCcOpts :: IO [String] getPackageExtraCcOpts = do - ps <- readIORef packages - ps' <- getPackageDetails ps - return (concatMap extra_cc_opts ps') + ps <- getPackageInfo + return (concatMap extra_cc_opts ps) getPackageExtraLdOpts :: IO [String] getPackageExtraLdOpts = do - ps <- readIORef packages - ps' <- getPackageDetails ps - return (concatMap extra_ld_opts ps') + ps <- getPackageInfo + return (concatMap extra_ld_opts ps) + +getPackageInfo :: IO [PackageConfig] +getPackageInfo = do + ps <- readIORef v_Packages + getPackageDetails ps -getPackageDetails :: [String] -> IO [Package] +getPackageDetails :: [String] -> IO [PackageConfig] getPackageDetails ps = do - pkg_details <- readIORef package_details + pkg_details <- readIORef v_Package_details return [ pkg | p <- ps, Just pkg <- [ lookupPkg p pkg_details ] ] -GLOBAL_VAR(package_details, (error "package_details"), [Package]) +GLOBAL_VAR(v_Package_details, (error "package_details"), [PackageConfig]) -lookupPkg :: String -> [Package] -> Maybe Package +lookupPkg :: String -> [PackageConfig] -> Maybe PackageConfig lookupPkg nm ps = case [p | p <- ps, name p == nm] of [] -> Nothing @@ -526,12 +422,11 @@ lookupPkg nm ps -- becomes the suffix used to find .hi files and libraries used in -- this compilation. -GLOBAL_VAR(build_tag, "", String) +GLOBAL_VAR(v_Build_tag, "", String) data WayName = WayProf | WayUnreg - | WayDll | WayTicky | WayPar | WayGran @@ -556,27 +451,25 @@ data WayName | WayUser_B deriving (Eq,Ord) -GLOBAL_VAR(ways, [] ,[WayName]) +GLOBAL_VAR(v_Ways, [] ,[WayName]) --- ToDo: allow WayDll with any other allowed combination - -allowed_combinations = - [ [WayProf,WayUnreg], - [WayProf,WaySMP] -- works??? - ] +allowed_combination way = way `elem` combs + where -- the sub-lists must be ordered according to WayName, + -- because findBuildTag sorts them + combs = [ [WayProf,WayUnreg], [WayProf,WaySMP] ] findBuildTag :: IO [String] -- new options findBuildTag = do - way_names <- readIORef ways + way_names <- readIORef v_Ways case sort way_names of - [] -> do writeIORef build_tag "" + [] -> do writeIORef v_Build_tag "" return [] [w] -> do let details = lkupWay w - writeIORef build_tag (wayTag details) + writeIORef v_Build_tag (wayTag details) return (wayOpts details) - ws -> if ws `notElem` allowed_combinations + ws -> if not (allowed_combination ws) then throwDyn (OtherError $ "combination not supported: " ++ foldr1 (\a b -> a ++ '/':b) @@ -585,7 +478,7 @@ findBuildTag = do tag = concat (map wayTag stuff) flags = map wayOpts stuff in do - writeIORef build_tag tag + writeIORef v_Build_tag tag return (concat flags) lkupWay w = @@ -614,23 +507,47 @@ way_details = , "-fvia-C" ]), (WayUnreg, Way "u" "Unregisterised" - [ "-optc-DNO_REGS" - , "-optc-DUSE_MINIINTERPRETER" - , "-fno-asm-mangling" - , "-funregisterised" + unregFlags ), + + -- optl's below to tell linker where to find the PVM library -- HWL + (WayPar, Way "mp" "Parallel" + [ "-fparallel" + , "-D__PARALLEL_HASKELL__" + , "-optc-DPAR" + , "-package concurrent" + , "-optc-w" + , "-optl-L${PVM_ROOT}/lib/${PVM_ARCH}" + , "-optl-lpvm3" + , "-optl-lgpvm3" , "-fvia-C" ]), - (WayDll, Way "dll" "DLLized" - [ ]), + -- at the moment we only change the RTS and could share compiler and libs! + (WayPar, Way "mt" "Parallel ticky profiling" + [ "-fparallel" + , "-D__PARALLEL_HASKELL__" + , "-optc-DPAR" + , "-optc-DPAR_TICKY" + , "-package concurrent" + , "-optc-w" + , "-optl-L${PVM_ROOT}/lib/${PVM_ARCH}" + , "-optl-lpvm3" + , "-optl-lgpvm3" + , "-fvia-C" ]), - (WayPar, Way "mp" "Parallel" + (WayPar, Way "md" "Distributed" [ "-fparallel" , "-D__PARALLEL_HASKELL__" + , "-D__DISTRIBUTED_HASKELL__" , "-optc-DPAR" + , "-optc-DDIST" , "-package concurrent" + , "-optc-w" + , "-optl-L${PVM_ROOT}/lib/${PVM_ARCH}" + , "-optl-lpvm3" + , "-optl-lgpvm3" , "-fvia-C" ]), - (WayGran, Way "mg" "Gransim" + (WayGran, Way "mg" "GranSim" [ "-fgransim" , "-D__GRANSIM__" , "-optc-DGRAN" @@ -663,108 +580,30 @@ way_details = (WayUser_B, Way "B" "User way 'B'" ["$WAY_B_REAL_OPTS"]) ] +unregFlags = + [ "-optc-DNO_REGS" + , "-optc-DUSE_MINIINTERPRETER" + , "-fno-asm-mangling" + , "-funregisterised" + , "-fvia-C" ] + ----------------------------------------------------------------------------- -- Programs for particular phases -GLOBAL_VAR(pgm_L, error "pgm_L", String) -GLOBAL_VAR(pgm_P, cRAWCPP, String) -GLOBAL_VAR(pgm_c, cGCC, String) -GLOBAL_VAR(pgm_m, error "pgm_m", String) -GLOBAL_VAR(pgm_s, error "pgm_s", String) -GLOBAL_VAR(pgm_a, cGCC, String) -GLOBAL_VAR(pgm_l, cGCC, String) - -GLOBAL_VAR(opt_dep, [], [String]) -GLOBAL_VAR(anti_opt_C, [], [String]) -GLOBAL_VAR(opt_C, [], [String]) -GLOBAL_VAR(opt_l, [], [String]) -GLOBAL_VAR(opt_dll, [], [String]) +GLOBAL_VAR(v_Pgm_L, error "pgm_L", String) +GLOBAL_VAR(v_Pgm_P, cRAWCPP, String) +GLOBAL_VAR(v_Pgm_c, cGCC, String) +GLOBAL_VAR(v_Pgm_m, error "pgm_m", String) +GLOBAL_VAR(v_Pgm_s, error "pgm_s", String) +GLOBAL_VAR(v_Pgm_a, cGCC, String) +GLOBAL_VAR(v_Pgm_l, cGCC, String) +GLOBAL_VAR(v_Pgm_dll, cMkDLL, String) + +GLOBAL_VAR(v_Opt_dep, [], [String]) +GLOBAL_VAR(v_Anti_opt_C, [], [String]) +GLOBAL_VAR(v_Opt_C, [], [String]) +GLOBAL_VAR(v_Opt_l, [], [String]) +GLOBAL_VAR(v_Opt_dll, [], [String]) getStaticOpts :: IORef [String] -> IO [String] getStaticOpts ref = readIORef ref >>= return . reverse - ------------------------------------------------------------------------------ --- Via-C compilation stuff - --- flags returned are: ( all C compilations --- , registerised HC compilations --- ) - -machdepCCOpts - | prefixMatch "alpha" cTARGETPLATFORM - = return ( ["-static"], [] ) - - | prefixMatch "hppa" cTARGETPLATFORM - -- ___HPUX_SOURCE, not _HPUX_SOURCE, is #defined if -ansi! - -- (very nice, but too bad the HP /usr/include files don't agree.) - = return ( ["-static", "-D_HPUX_SOURCE"], [] ) - - | prefixMatch "m68k" cTARGETPLATFORM - -- -fno-defer-pop : for the .hc files, we want all the pushing/ - -- popping of args to routines to be explicit; if we let things - -- be deferred 'til after an STGJUMP, imminent death is certain! - -- - -- -fomit-frame-pointer : *don't* - -- It's better to have a6 completely tied up being a frame pointer - -- rather than let GCC pick random things to do with it. - -- (If we want to steal a6, then we would try to do things - -- as on iX86, where we *do* steal the frame pointer [%ebp].) - = return ( [], ["-fno-defer-pop", "-fno-omit-frame-pointer"] ) - - | prefixMatch "i386" cTARGETPLATFORM - -- -fno-defer-pop : basically the same game as for m68k - -- - -- -fomit-frame-pointer : *must* in .hc files; because we're stealing - -- the fp (%ebp) for our register maps. - = do n_regs <- readState stolen_x86_regs - sta <- readIORef static - return ( [ if sta then "-DDONT_WANT_WIN32_DLL_SUPPORT" else "" ], - [ "-fno-defer-pop", "-fomit-frame-pointer", - "-DSTOLEN_X86_REGS="++show n_regs ] - ) - - | prefixMatch "mips" cTARGETPLATFORM - = return ( ["static"], [] ) - - | prefixMatch "powerpc" cTARGETPLATFORM || prefixMatch "rs6000" cTARGETPLATFORM - = return ( ["static"], ["-finhibit-size-directive"] ) - - | otherwise - = return ( [], [] ) - - ------------------------------------------------------------------------------ --- Running an external program - -run_something phase_name cmd - = do - verb <- readIORef verbose - when verb $ do - putStr phase_name - putStrLn ":" - putStrLn cmd - hFlush stdout - - -- test for -n flag - n <- readIORef dry_run - unless n $ do - - -- and run it! -#ifndef mingw32_TARGET_OS - exit_code <- system cmd `catchAllIO` - (\_ -> throwDyn (PhaseFailed phase_name (ExitFailure 1))) -#else - tmp <- newTempName "sh" - h <- openFile tmp WriteMode - hPutStrLn h cmd - hClose h - exit_code <- system ("sh - " ++ tmp) `catchAllIO` - (\e -> throwDyn (PhaseFailed phase_name (ExitFailure 1))) - removeFile tmp -#endif - - if exit_code /= ExitSuccess - then throwDyn (PhaseFailed phase_name exit_code) - else do when verb (putStr "\n") - return () -