X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fcompiler%2Fmain%2FDriverFlags.hs;h=4bd5129b2ce4138869918fdaa4ea1e59db87aa5c;hb=9a592c0b9c6f8f5f91b7da7c11c7a560bf5f4e77;hp=9c6bf699ab31432c8e09c5251fa05e60ec0f5126;hpb=b5a57405244c3eb89e90c1aa7f4cc6c348f11266;p=ghc-hetmet.git diff --git a/ghc/compiler/main/DriverFlags.hs b/ghc/compiler/main/DriverFlags.hs index 9c6bf69..4bd5129 100644 --- a/ghc/compiler/main/DriverFlags.hs +++ b/ghc/compiler/main/DriverFlags.hs @@ -1,5 +1,5 @@ ----------------------------------------------------------------------------- --- $Id: DriverFlags.hs,v 1.13 2000/10/27 15:11:37 sewardj Exp $ +-- $Id: DriverFlags.hs,v 1.29 2000/12/08 10:26:41 simonmar Exp $ -- -- Driver flags -- @@ -18,11 +18,12 @@ import TmpFiles ( v_TmpDir ) import CmdLineOpts import Config import Util -import CmdLineOpts - +import TmpFiles ( newTempName ) +import Directory ( removeFile ) import Exception import IOExts import IO +import Monad import System import Char @@ -129,8 +130,8 @@ arg_ok (Prefix _) rest arg = not (null rest) arg_ok (PrefixPred p _) rest arg = not (null rest) && p rest arg_ok (OptPrefix _) rest arg = True arg_ok (PassFlag _) rest arg = null rest -arg_ok (AnySuffix _) rest arg = not (null rest) -arg_ok (AnySuffixPred p _) rest arg = not (null rest) && p arg +arg_ok (AnySuffix _) rest arg = True +arg_ok (AnySuffixPred p _) rest arg = p arg ----------------------------------------------------------------------------- -- Static flags @@ -147,13 +148,12 @@ static_flags = ------- version ---------------------------------------------------- , ( "-version" , NoArg (do hPutStrLn stdout (cProjectName - ++ ", version " ++ version_str) + ++ ", version " ++ cProjectVersion) exitWith ExitSuccess)) - , ( "-numeric-version", NoArg (do hPutStrLn stdout version_str + , ( "-numeric-version", NoArg (do hPutStrLn stdout cProjectVersion exitWith ExitSuccess)) ------- verbosity ---------------------------------------------------- - , ( "v" , NoArg (writeIORef v_Verbose True) ) , ( "n" , NoArg (writeIORef v_Dry_run True) ) ------- recompilation checker -------------------------------------- @@ -163,7 +163,6 @@ static_flags = ------- ways -------------------------------------------------------- , ( "prof" , NoArg (addNoDups v_Ways WayProf) ) , ( "unreg" , NoArg (addNoDups v_Ways WayUnreg) ) - , ( "dll" , NoArg (addNoDups v_Ways WayDll) ) , ( "ticky" , NoArg (addNoDups v_Ways WayTicky) ) , ( "parallel" , NoArg (addNoDups v_Ways WayPar) ) , ( "gransim" , NoArg (addNoDups v_Ways WayGran) ) @@ -195,11 +194,12 @@ static_flags = ------- Miscellaneous ----------------------------------------------- , ( "no-link-chk" , NoArg (return ()) ) -- ignored for backwards compat + , ( "no-hs-main" , NoArg (writeIORef v_NoHsMain True) ) ------- Output Redirection ------------------------------------------ , ( "odir" , HasArg (writeIORef v_Output_dir . Just) ) , ( "o" , SepArg (writeIORef v_Output_file . Just) ) - , ( "osuf" , HasArg (writeIORef v_Output_suf . Just) ) + , ( "osuf" , HasArg (writeIORef v_Object_suf . Just) ) , ( "hisuf" , HasArg (writeIORef v_Hi_suf) ) , ( "tmpdir" , HasArg (writeIORef v_TmpDir . (++ "/")) ) , ( "ohi" , HasArg (\s -> case s of @@ -215,12 +215,11 @@ static_flags = , ( "split-objs" , NoArg (if can_split then do writeIORef v_Split_object_files True add v_Opt_C "-fglobalise-toplev-names" --- TODO!!!!! add opt_c "-DUSE_SPLIT_MARKERS" else hPutStrLn stderr "warning: don't know how to split \ \object files on this architecture" ) ) - + ------- Include/Import Paths ---------------------------------------- , ( "i" , OptPrefix (addToDirList v_Import_paths) ) , ( "I" , Prefix (addToDirList v_Include_paths) ) @@ -260,16 +259,17 @@ static_flags = ----- Linker -------------------------------------------------------- , ( "static" , NoArg (writeIORef v_Static True) ) + , ( "rdynamic" , NoArg (return ()) ) -- ignored for compat w/ gcc + + ----- RTS opts ------------------------------------------------------ +#ifdef not_yet + , ( "H" , HasArg (setHeapSize . fromIntegral . decodeSize) ) +#endif ------ Compiler flags ----------------------------------------------- , ( "O2-for-C" , NoArg (writeIORef v_minus_o2_for_C True) ) , ( "O" , OptPrefix (setOptLevel) ) - , ( "fasm" , OptPrefix (\_ -> writeIORef v_Hsc_Lang HscAsm) ) - - , ( "fvia-c" , NoArg (writeIORef v_Hsc_Lang HscC) ) - , ( "fvia-C" , NoArg (writeIORef v_Hsc_Lang HscC) ) - , ( "fno-asm-mangling" , NoArg (writeIORef v_Do_asm_mangling False) ) , ( "fmax-simplifier-iterations", @@ -298,22 +298,61 @@ static_flags = ----------------------------------------------------------------------------- -- parse the dynamic arguments -GLOBAL_VAR(v_InitDynFlags, error "no InitDynFlags", DynFlags) -GLOBAL_VAR(v_DynFlags, error "no DynFlags", DynFlags) +-- v_InitDynFlags +-- is the "baseline" dynamic flags, initialised from +-- the defaults and command line options. +-- +-- v_DynFlags +-- is the dynamic flags for the current compilation. It is reset +-- to the value of v_InitDynFlags before each compilation, then +-- updated by reading any OPTIONS pragma in the current module. + +GLOBAL_VAR(v_InitDynFlags, defaultDynFlags, DynFlags) +GLOBAL_VAR(v_DynFlags, defaultDynFlags, DynFlags) -setDynFlag f = do +updDynFlags f = do dfs <- readIORef v_DynFlags - writeIORef v_DynFlags dfs{ flags = f : flags dfs } + writeIORef v_DynFlags (f dfs) + +getDynFlags :: IO DynFlags +getDynFlags = readIORef v_DynFlags + +dynFlag :: (DynFlags -> a) -> IO a +dynFlag f = do dflags <- readIORef v_DynFlags; return (f dflags) + +setDynFlag f = updDynFlags (\dfs -> dfs{ flags = f : flags dfs }) +unSetDynFlag f = updDynFlags (\dfs -> dfs{ flags = filter (/= f) (flags dfs) }) -unSetDynFlag f = do +-- we can only change HscC to HscAsm and vice-versa with dynamic flags +-- (-fvia-C and -fasm). +setLang l = do dfs <- readIORef v_DynFlags - writeIORef v_DynFlags dfs{ flags = filter (/= f) (flags dfs) } + case hscLang dfs of + HscC -> writeIORef v_DynFlags dfs{ hscLang = l } + HscAsm -> writeIORef v_DynFlags dfs{ hscLang = l } + _ -> return () + +setVerbosityAtLeast n = + updDynFlags (\dfs -> if verbosity dfs < n + then dfs{ verbosity = n } + else dfs) + +setVerbosity "" = updDynFlags (\dfs -> dfs{ verbosity = 2 }) +setVerbosity n + | all isDigit n = updDynFlags (\dfs -> dfs{ verbosity = read n }) + | otherwise = throwDyn (OtherError "can't parse verbosity flag (-v)") + +getVerbFlag = do + verb <- dynFlag verbosity + if verb >= 3 then return "-v" else return "" dynamic_flags = [ ( "cpp", NoArg (updateState (\s -> s{ cpp_flag = True })) ) , ( "#include", HasArg (addCmdlineHCInclude) ) + , ( "v", OptPrefix (setVerbosity) ) + , ( "optL", HasArg (addOpt_L) ) , ( "optP", HasArg (addOpt_P) ) , ( "optc", HasArg (addOpt_c) ) @@ -327,8 +366,6 @@ dynamic_flags = [ ------ Debugging ---------------------------------------------------- , ( "dstg-stats", NoArg (writeIORef v_StgStats True) ) - , ( "ddump-all", NoArg (setDynFlag Opt_D_dump_all) ) - , ( "ddump-most", NoArg (setDynFlag Opt_D_dump_most) ) , ( "ddump-absC", NoArg (setDynFlag Opt_D_dump_absC) ) , ( "ddump-asm", NoArg (setDynFlag Opt_D_dump_asm) ) , ( "ddump-cpranal", NoArg (setDynFlag Opt_D_dump_cpranal) ) @@ -344,6 +381,7 @@ dynamic_flags = [ , ( "ddump-simpl", NoArg (setDynFlag Opt_D_dump_simpl) ) , ( "ddump-simpl-iterations", NoArg (setDynFlag Opt_D_dump_simpl_iterations) ) , ( "ddump-spec", NoArg (setDynFlag Opt_D_dump_spec) ) + , ( "ddump-sat", NoArg (setDynFlag Opt_D_dump_sat) ) , ( "ddump-stg", NoArg (setDynFlag Opt_D_dump_stg) ) , ( "ddump-stranal", NoArg (setDynFlag Opt_D_dump_stranal) ) , ( "ddump-tc", NoArg (setDynFlag Opt_D_dump_tc) ) @@ -352,15 +390,17 @@ dynamic_flags = [ , ( "ddump-usagesp", NoArg (setDynFlag Opt_D_dump_usagesp) ) , ( "ddump-cse", NoArg (setDynFlag Opt_D_dump_cse) ) , ( "ddump-worker-wrapper", NoArg (setDynFlag Opt_D_dump_worker_wrapper) ) - , ( "dshow-passes", NoArg (setDynFlag Opt_D_show_passes) ) + , ( "dshow-passes", NoArg (setVerbosity "2") ) , ( "ddump-rn-trace", NoArg (setDynFlag Opt_D_dump_rn_trace) ) , ( "ddump-rn-stats", NoArg (setDynFlag Opt_D_dump_rn_stats) ) , ( "ddump-stix", NoArg (setDynFlag Opt_D_dump_stix) ) , ( "ddump-simpl-stats", NoArg (setDynFlag Opt_D_dump_simpl_stats) ) + , ( "ddump-interpsyn", NoArg (setDynFlag Opt_D_dump_InterpSyn) ) , ( "dsource-stats", NoArg (setDynFlag Opt_D_source_stats) ) , ( "dverbose-core2core", NoArg (setDynFlag Opt_D_verbose_core2core) ) , ( "dverbose-stg2stg", NoArg (setDynFlag Opt_D_verbose_stg2stg) ) , ( "ddump-hi-diffs", NoArg (setDynFlag Opt_D_dump_hi_diffs) ) + , ( "ddump-hi", NoArg (setDynFlag Opt_D_dump_hi) ) , ( "ddump-minimal-imports", NoArg (setDynFlag Opt_D_dump_minimal_imports) ) , ( "dcore-lint", NoArg (setDynFlag Opt_DoCoreLinting) ) , ( "dstg-lint", NoArg (setDynFlag Opt_DoStgLinting) ) @@ -391,7 +431,20 @@ dynamic_flags = [ ------ Compiler flags ----------------------------------------------- + , ( "fasm" , AnySuffix (\_ -> setLang HscAsm) ) + + , ( "fvia-c" , NoArg (setLang HscC) ) + , ( "fvia-C" , NoArg (setLang HscC) ) + , ( "fglasgow-exts", NoArg (setDynFlag Opt_GlasgowExts) ) + , ( "fno-implicit-prelude", NoArg (setDynFlag Opt_NoImplicitPrelude) ) + + -- Optimisation flags are treated specially, so the normal + -- -fno-* pattern below doesn't work. We therefore allow + -- certain optimisation passes to be turned off explicitly: + , ( "fno-strictness" , NoArg (writeIORef v_Strictness False) ) + , ( "fno-cpr" , NoArg (writeIORef v_CPR False) ) + , ( "fno-cse" , NoArg (writeIORef v_CSE False) ) , ( "fallow-overlapping-instances", NoArg (setDynFlag Opt_AllowOverlappingInstances) ) @@ -422,13 +475,17 @@ floatOpt :: IORef Double -> String -> IO () floatOpt ref str = writeIORef ref (read str :: Double) +#ifdef not_yet +foreign import "setHeapSize" unsafe setHeapSize :: Int -> IO () +#endif + ----------------------------------------------------------------------------- -- Build the Hsc static command line opts buildStaticHscOpts :: IO [String] buildStaticHscOpts = do - opt_C_ <- getStaticOpts v_Opt_C -- misc hsc opts + opt_C_ <- getStaticOpts v_Opt_C -- misc hsc opts from the command line -- optimisation minus_o <- readIORef v_OptLevel @@ -449,10 +506,43 @@ buildStaticHscOpts = do let basic_opts = opt_C_ ++ optimisation_opts ++ stg_opts filtered_opts = filter (`notElem` anti_flags) basic_opts - verb <- is_verbose - let hi_vers = "-fhi-version="++cProjectVersionInt - static <- (do s <- readIORef v_Static; if s then return "-static" else return "") - return ( filtered_opts ++ [ hi_vers, static, verb ] ) + return ( static : filtered_opts ) + +----------------------------------------------------------------------------- +-- Running an external program + +-- sigh, here because both DriverMkDepend & DriverPipeline need it. + +runSomething phase_name cmd + = do + verb <- dynFlag verbosity + when (verb >= 2) $ putStrLn ("*** " ++ phase_name) + when (verb >= 3) $ putStrLn cmd + hFlush stdout + + -- test for -n flag + n <- readIORef v_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` + (\_ -> throwDyn (PhaseFailed phase_name (ExitFailure 1))) + removeFile tmp +#endif + + if exit_code /= ExitSuccess + then throwDyn (PhaseFailed phase_name exit_code) + else do when (verb >= 3) (putStr "\n") + return () +