X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fcompiler%2Fmain%2FDriverFlags.hs;h=1f608dc85d59e4353a3ba1868292f8056910dd90;hb=8f762bf5c40f89022c1da71f7c10fdfc64099d5d;hp=85ee4d1746c6dc9662ff3579171f15d38a2291ad;hpb=dbb27b50948726c09fae681bca921ba3c00d859b;p=ghc-hetmet.git diff --git a/ghc/compiler/main/DriverFlags.hs b/ghc/compiler/main/DriverFlags.hs index 85ee4d1..1f608dc 100644 --- a/ghc/compiler/main/DriverFlags.hs +++ b/ghc/compiler/main/DriverFlags.hs @@ -1,5 +1,7 @@ +{-# OPTIONS -#include "hschooks.h" #-} + ----------------------------------------------------------------------------- --- $Id: DriverFlags.hs,v 1.5 2000/10/17 13:22:10 simonmar Exp $ +-- $Id: DriverFlags.hs,v 1.37 2000/12/19 13:06:50 simonmar Exp $ -- -- Driver flags -- @@ -14,14 +16,20 @@ module DriverFlags where import PackageMaintenance import DriverState import DriverUtil +import TmpFiles ( v_TmpDir ) import CmdLineOpts +import TmpFiles ( newTempName ) import Config import Util -import CmdLineOpts +import Panic import Exception import IOExts + +import Directory ( removeFile ) import IO +import Maybe +import Monad import System import Char @@ -61,13 +69,13 @@ data OptKind processArgs :: [(String,OptKind)] -> [String] -> [String] -> IO [String] -- returns spare args processArgs _spec [] spare = return (reverse spare) -processArgs spec args@(arg@('-':_):args') spare = do +processArgs spec args@(('-':arg):args') spare = do case findArg spec arg of Just (rest,action) -> do args' <- processOneArg action rest args processArgs spec args' spare Nothing -> - processArgs spec args' (arg:spare) + processArgs spec args' (('-':arg):spare) processArgs spec (arg:args) spare = processArgs spec args (arg:spare) @@ -116,7 +124,7 @@ findArg :: [(String,OptKind)] -> String -> Maybe (String,OptKind) findArg spec arg = case [ (remove_spaces rest, k) | (pat,k) <- spec, Just rest <- [my_prefix_match pat arg], - arg_ok k arg rest ] + arg_ok k rest arg ] of [] -> Nothing (one:_) -> Just one @@ -128,8 +136,8 @@ 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 @@ -146,90 +154,88 @@ 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 verbose True) ) - , ( "n" , NoArg (writeIORef dry_run True) ) + , ( "n" , NoArg (writeIORef v_Dry_run True) ) ------- recompilation checker -------------------------------------- - , ( "recomp" , NoArg (writeIORef recomp True) ) - , ( "no-recomp" , NoArg (writeIORef recomp False) ) + , ( "recomp" , NoArg (writeIORef v_Recomp True) ) + , ( "no-recomp" , NoArg (writeIORef v_Recomp False) ) ------- ways -------------------------------------------------------- - , ( "prof" , NoArg (addNoDups ways WayProf) ) - , ( "unreg" , NoArg (addNoDups ways WayUnreg) ) - , ( "dll" , NoArg (addNoDups ways WayDll) ) - , ( "ticky" , NoArg (addNoDups ways WayTicky) ) - , ( "parallel" , NoArg (addNoDups ways WayPar) ) - , ( "gransim" , NoArg (addNoDups ways WayGran) ) - , ( "smp" , NoArg (addNoDups ways WaySMP) ) - , ( "debug" , NoArg (addNoDups ways WayDebug) ) + , ( "prof" , NoArg (addNoDups v_Ways WayProf) ) + , ( "unreg" , NoArg (addNoDups v_Ways WayUnreg) ) + , ( "ticky" , NoArg (addNoDups v_Ways WayTicky) ) + , ( "parallel" , NoArg (addNoDups v_Ways WayPar) ) + , ( "gransim" , NoArg (addNoDups v_Ways WayGran) ) + , ( "smp" , NoArg (addNoDups v_Ways WaySMP) ) + , ( "debug" , NoArg (addNoDups v_Ways WayDebug) ) -- ToDo: user ways ------ Debugging ---------------------------------------------------- - , ( "dppr-noprags", PassFlag (add opt_C) ) - , ( "dppr-debug", PassFlag (add opt_C) ) - , ( "dppr-user-length", AnySuffix (add opt_C) ) + , ( "dppr-noprags", PassFlag (add v_Opt_C) ) + , ( "dppr-debug", PassFlag (add v_Opt_C) ) + , ( "dppr-user-length", AnySuffix (add v_Opt_C) ) -- rest of the debugging flags are dynamic ------- Interface files --------------------------------------------- - , ( "hi" , NoArg (writeIORef produceHi True) ) - , ( "nohi" , NoArg (writeIORef produceHi False) ) + , ( "hi" , NoArg (writeIORef v_ProduceHi True) ) + , ( "nohi" , NoArg (writeIORef v_ProduceHi False) ) --------- Profiling -------------------------------------------------- - , ( "auto-dicts" , NoArg (add opt_C "-fauto-sccs-on-dicts") ) - , ( "auto-all" , NoArg (add opt_C "-fauto-sccs-on-all-toplevs") ) - , ( "auto" , NoArg (add opt_C "-fauto-sccs-on-exported-toplevs") ) - , ( "caf-all" , NoArg (add opt_C "-fauto-sccs-on-individual-cafs") ) + , ( "auto-dicts" , NoArg (add v_Opt_C "-fauto-sccs-on-dicts") ) + , ( "auto-all" , NoArg (add v_Opt_C "-fauto-sccs-on-all-toplevs") ) + , ( "auto" , NoArg (add v_Opt_C "-fauto-sccs-on-exported-toplevs") ) + , ( "caf-all" , NoArg (add v_Opt_C "-fauto-sccs-on-individual-cafs") ) -- "ignore-sccs" doesn't work (ToDo) - , ( "no-auto-dicts" , NoArg (add anti_opt_C "-fauto-sccs-on-dicts") ) - , ( "no-auto-all" , NoArg (add anti_opt_C "-fauto-sccs-on-all-toplevs") ) - , ( "no-auto" , NoArg (add anti_opt_C "-fauto-sccs-on-exported-toplevs") ) - , ( "no-caf-all" , NoArg (add anti_opt_C "-fauto-sccs-on-individual-cafs") ) + , ( "no-auto-dicts" , NoArg (add v_Anti_opt_C "-fauto-sccs-on-dicts") ) + , ( "no-auto-all" , NoArg (add v_Anti_opt_C "-fauto-sccs-on-all-toplevs") ) + , ( "no-auto" , NoArg (add v_Anti_opt_C "-fauto-sccs-on-exported-toplevs") ) + , ( "no-caf-all" , NoArg (add v_Anti_opt_C "-fauto-sccs-on-individual-cafs") ) ------- Miscellaneous ----------------------------------------------- , ( "no-link-chk" , NoArg (return ()) ) -- ignored for backwards compat + , ( "no-hs-main" , NoArg (writeIORef v_NoHsMain True) ) ------- Output Redirection ------------------------------------------ - , ( "odir" , HasArg (writeIORef output_dir . Just) ) - , ( "o" , SepArg (writeIORef output_file . Just) ) - , ( "osuf" , HasArg (writeIORef output_suf . Just) ) - , ( "hisuf" , HasArg (writeIORef hi_suf) ) + , ( "odir" , HasArg (writeIORef v_Output_dir . Just) ) + , ( "o" , SepArg (writeIORef v_Output_file . 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 - "-" -> writeIORef hi_on_stdout True - _ -> writeIORef output_hi (Just s)) ) + "-" -> writeIORef v_Hi_on_stdout True + _ -> writeIORef v_Output_hi (Just s)) ) -- -odump? - , ( "keep-hc-file" , AnySuffix (\_ -> writeIORef keep_hc_files True) ) - , ( "keep-s-file" , AnySuffix (\_ -> writeIORef keep_s_files True) ) - , ( "keep-raw-s-file", AnySuffix (\_ -> writeIORef keep_raw_s_files True) ) - , ( "keep-tmp-files" , AnySuffix (\_ -> writeIORef keep_tmp_files True) ) + , ( "keep-hc-file" , AnySuffix (\_ -> writeIORef v_Keep_hc_files True) ) + , ( "keep-s-file" , AnySuffix (\_ -> writeIORef v_Keep_s_files True) ) + , ( "keep-raw-s-file", AnySuffix (\_ -> writeIORef v_Keep_raw_s_files True) ) + , ( "keep-tmp-files" , AnySuffix (\_ -> writeIORef v_Keep_tmp_files True) ) , ( "split-objs" , NoArg (if can_split - then do writeIORef split_object_files True - add opt_C "-fglobalise-toplev-names" --- TODO!!!!! add opt_c "-DUSE_SPLIT_MARKERS" + then do writeIORef v_Split_object_files True + add v_Opt_C "-fglobalise-toplev-names" else hPutStrLn stderr "warning: don't know how to split \ \object files on this architecture" ) ) - + ------- Include/Import Paths ---------------------------------------- - , ( "i" , OptPrefix (addToDirList import_paths) ) - , ( "I" , Prefix (addToDirList include_paths) ) + , ( "i" , OptPrefix (addToDirList v_Import_paths) ) + , ( "I" , Prefix (addToDirList v_Include_paths) ) ------- Libraries --------------------------------------------------- - , ( "L" , Prefix (addToDirList library_paths) ) - , ( "l" , Prefix (add cmdline_libraries) ) + , ( "L" , Prefix (addToDirList v_Library_paths) ) + , ( "l" , Prefix (add v_Cmdline_libraries) ) ------- Packages ---------------------------------------------------- - , ( "package-name" , HasArg (\s -> add opt_C ("-inpackage="++s)) ) + , ( "package-name" , HasArg (\s -> add v_Opt_C ("-inpackage="++s)) ) , ( "package" , HasArg (addPackage) ) , ( "syslib" , HasArg (addPackage) ) -- for compatibility w/ old vsns @@ -239,80 +245,125 @@ static_flags = , ( "-delete-package" , SepArg (deletePackage) ) ------- Specific phases -------------------------------------------- - , ( "pgmL" , HasArg (writeIORef pgm_L) ) - , ( "pgmP" , HasArg (writeIORef pgm_P) ) - , ( "pgmc" , HasArg (writeIORef pgm_c) ) - , ( "pgmm" , HasArg (writeIORef pgm_m) ) - , ( "pgms" , HasArg (writeIORef pgm_s) ) - , ( "pgma" , HasArg (writeIORef pgm_a) ) - , ( "pgml" , HasArg (writeIORef pgm_l) ) - - , ( "optdep" , HasArg (add opt_dep) ) - , ( "optl" , HasArg (add opt_l) ) - , ( "optdll" , HasArg (add opt_dll) ) + , ( "pgmL" , HasArg (writeIORef v_Pgm_L) ) + , ( "pgmP" , HasArg (writeIORef v_Pgm_P) ) + , ( "pgmc" , HasArg (writeIORef v_Pgm_c) ) + , ( "pgmm" , HasArg (writeIORef v_Pgm_m) ) + , ( "pgms" , HasArg (writeIORef v_Pgm_s) ) + , ( "pgma" , HasArg (writeIORef v_Pgm_a) ) + , ( "pgml" , HasArg (writeIORef v_Pgm_l) ) + + , ( "optdep" , HasArg (add v_Opt_dep) ) + , ( "optl" , HasArg (add v_Opt_l) ) + , ( "optdll" , HasArg (add v_Opt_dll) ) ------ Warning opts ------------------------------------------------- - , ( "W" , NoArg (writeIORef warning_opt W_) ) - , ( "Wall" , NoArg (writeIORef warning_opt W_all) ) - , ( "Wnot" , NoArg (writeIORef warning_opt W_not) ) - , ( "w" , NoArg (writeIORef warning_opt W_not) ) + , ( "W" , NoArg (writeIORef v_Warning_opt W_) ) + , ( "Wall" , NoArg (writeIORef v_Warning_opt W_all) ) + , ( "Wnot" , NoArg (writeIORef v_Warning_opt W_not) ) + , ( "w" , NoArg (writeIORef v_Warning_opt W_not) ) ----- Linker -------------------------------------------------------- - , ( "static" , NoArg (writeIORef static True) ) + , ( "static" , NoArg (writeIORef v_Static True) ) + , ( "rdynamic" , NoArg (return ()) ) -- ignored for compat w/ gcc + + ----- RTS opts ------------------------------------------------------ + , ( "H" , HasArg (setHeapSize . fromIntegral . decodeSize) ) + , ( "Rghc-timing" , NoArg (enableTimingStats) ) ------ Compiler flags ----------------------------------------------- - , ( "O2-for-C" , NoArg (writeIORef opt_minus_o2_for_C True) ) + , ( "O2-for-C" , NoArg (writeIORef v_minus_o2_for_C True) ) , ( "O" , OptPrefix (setOptLevel) ) - , ( "fasm" , OptPrefix (\_ -> writeIORef hsc_lang HscAsm) ) - - , ( "fvia-c" , NoArg (writeIORef hsc_lang HscC) ) - , ( "fvia-C" , NoArg (writeIORef hsc_lang HscC) ) - - , ( "fno-asm-mangling" , NoArg (writeIORef do_asm_mangling False) ) + , ( "fno-asm-mangling" , NoArg (writeIORef v_Do_asm_mangling False) ) , ( "fmax-simplifier-iterations", - Prefix (writeIORef opt_MaxSimplifierIterations . read) ) + Prefix (writeIORef v_MaxSimplifierIterations . read) ) - , ( "fusagesp" , NoArg (do writeIORef opt_UsageSPInf True - add opt_C "-fusagesp-on") ) + , ( "fusagesp" , NoArg (do writeIORef v_UsageSPInf True + add v_Opt_C "-fusagesp-on") ) - , ( "fexcess-precision" , NoArg (do writeIORef excess_precision True - add opt_C "-fexcess-precision")) + , ( "fexcess-precision" , NoArg (do writeIORef v_Excess_precision True + add v_Opt_C "-fexcess-precision")) + + -- 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) ) -- flags that are "active negatives" - , ( "fno-implicit-prelude" , PassFlag (add opt_C) ) - , ( "fno-prune-tydecls" , PassFlag (add opt_C) ) - , ( "fno-prune-instdecls" , PassFlag (add opt_C) ) - , ( "fno-pre-inlining" , PassFlag (add opt_C) ) + , ( "fno-prune-tydecls" , PassFlag (add v_Opt_C) ) + , ( "fno-prune-instdecls" , PassFlag (add v_Opt_C) ) + , ( "fno-pre-inlining" , PassFlag (add v_Opt_C) ) -- All other "-fno-" options cancel out "-f" on the hsc cmdline , ( "fno-", PrefixPred (\s -> isStaticHscFlag ("f"++s)) - (\s -> add anti_opt_C ("-f"++s)) ) + (\s -> add v_Anti_opt_C ("-f"++s)) ) -- Pass all remaining "-f" options to hsc - , ( "f", AnySuffixPred (isStaticHscFlag) (add opt_C) ) + , ( "f", AnySuffixPred (isStaticHscFlag) (add v_Opt_C) ) ] ----------------------------------------------------------------------------- -- 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 -unSetDynFlag f = do +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) }) + +-- 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) ) @@ -324,63 +375,47 @@ dynamic_flags = [ , ( "U", Prefix (\s -> addOpt_P ("-U'"++s++"'") ) ) ------ Debugging ---------------------------------------------------- - , ( "dstg-stats", NoArg (writeIORef opt_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) ) - , ( "ddump_deriv", NoArg (setDynFlag Opt_D_dump_deriv) ) - , ( "ddump_ds", NoArg (setDynFlag Opt_D_dump_ds) ) - , ( "ddump_flatC", NoArg (setDynFlag Opt_D_dump_flatC) ) - , ( "ddump_foreign", NoArg (setDynFlag Opt_D_dump_foreign) ) - , ( "ddump_inlinings", NoArg (setDynFlag Opt_D_dump_inlinings) ) - , ( "ddump_occur_anal", NoArg (setDynFlag Opt_D_dump_occur_anal) ) - , ( "ddump_parsed", NoArg (setDynFlag Opt_D_dump_parsed) ) - , ( "ddump_realC", NoArg (setDynFlag Opt_D_dump_realC) ) - , ( "ddump_rn", NoArg (setDynFlag Opt_D_dump_rn) ) - , ( "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_stg", NoArg (setDynFlag Opt_D_dump_stg) ) - , ( "ddump_stranal", NoArg (setDynFlag Opt_D_dump_stranal) ) - , ( "ddump_tc", NoArg (setDynFlag Opt_D_dump_tc) ) - , ( "ddump_types", NoArg (setDynFlag Opt_D_dump_types) ) - , ( "ddump_rules", NoArg (setDynFlag Opt_D_dump_rules) ) - , ( "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) ) - , ( "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) ) - , ( "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_minimal_imports", NoArg (setDynFlag Opt_D_dump_minimal_imports) ) - , ( "DoCoreLinting", NoArg (setDynFlag Opt_DoCoreLinting) ) - , ( "DoStgLinting", NoArg (setDynFlag Opt_DoStgLinting) ) - , ( "DoUSPLinting", NoArg (setDynFlag Opt_DoUSPLinting) ) - - ------ Warnings ---------------------------------------------------- - - , ( "-fwarn-duplicate-exports", NoArg (setDynFlag Opt_WarnDuplicateExports) ) - , ( "-fwarn-hi-shadowing", NoArg (setDynFlag Opt_WarnHiShadows) ) - , ( "-fwarn-incomplete-patterns", NoArg (setDynFlag Opt_WarnIncompletePatterns) ) - , ( "-fwarn-missing-fields", NoArg (setDynFlag Opt_WarnMissingFields) ) - , ( "-fwarn-missing-methods", NoArg (setDynFlag Opt_WarnMissingMethods)) - , ( "-fwarn-missing-signatures", NoArg (setDynFlag Opt_WarnMissingSigs) ) - , ( "-fwarn-name-shadowing", NoArg (setDynFlag Opt_WarnNameShadowin) ) - , ( "-fwarn-overlapping-patterns", NoArg (setDynFlag Opt_WarnOverlappingPatterns )) ) - , ( "-fwarn-simple-patterns", NoArg (setDynFlag Opt_WarnSimplePatterns)) - , ( "-fwarn-type-defaults", NoArg (setDynFlag Opt_WarnTypeDefaults) ) - , ( "-fwarn-unused-binds", NoArg (setDynFlag Opt_WarnUnusedBinds) ) - , ( "-fwarn-unused-imports", NoArg (setDynFlag Opt_WarnUnusedImports) ) - , ( "-fwarn-unused-matches", NoArg (setDynFlag Opt_WarnUnusedMatches) ) - , ( "-fwarn-deprecations", NoArg (setDynFlag Opt_WarnDeprecations) ) + , ( "dstg-stats", NoArg (writeIORef v_StgStats True) ) + + , ( "ddump-absC", NoArg (setDynFlag Opt_D_dump_absC) ) + , ( "ddump-asm", NoArg (setDynFlag Opt_D_dump_asm) ) + , ( "ddump-cpranal", NoArg (setDynFlag Opt_D_dump_cpranal) ) + , ( "ddump-deriv", NoArg (setDynFlag Opt_D_dump_deriv) ) + , ( "ddump-ds", NoArg (setDynFlag Opt_D_dump_ds) ) + , ( "ddump-flatC", NoArg (setDynFlag Opt_D_dump_flatC) ) + , ( "ddump-foreign", NoArg (setDynFlag Opt_D_dump_foreign) ) + , ( "ddump-inlinings", NoArg (setDynFlag Opt_D_dump_inlinings) ) + , ( "ddump-occur-anal", NoArg (setDynFlag Opt_D_dump_occur_anal) ) + , ( "ddump-parsed", NoArg (setDynFlag Opt_D_dump_parsed) ) + , ( "ddump-realC", NoArg (setDynFlag Opt_D_dump_realC) ) + , ( "ddump-rn", NoArg (setDynFlag Opt_D_dump_rn) ) + , ( "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) ) + , ( "ddump-types", NoArg (setDynFlag Opt_D_dump_types) ) + , ( "ddump-rules", NoArg (setDynFlag Opt_D_dump_rules) ) + , ( "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 (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-bcos", NoArg (setDynFlag Opt_D_dump_BCOs) ) + , ( "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) ) + , ( "dusagesp-lint", NoArg (setDynFlag Opt_DoUSPLinting) ) ------ Machine dependant (-m) stuff --------------------------- @@ -390,15 +425,45 @@ dynamic_flags = [ ------ Compiler flags ----------------------------------------------- - , ( "fglasgow-exts", NoArg (setDynFlag Opt_GlasgowExts) ) + , ( "fasm", AnySuffix (\_ -> setLang HscAsm) ) + , ( "fvia-c", NoArg (setLang HscC) ) + , ( "fvia-C", NoArg (setLang HscC) ) - , ( "fallow-overlapping-instances", - NoArg (setDynFlag Opt_AllowOverlappingInstances) ) + -- "active negatives" + , ( "fno-implicit-prelude", NoArg (setDynFlag Opt_NoImplicitPrelude) ) - , ( "fallow-undecidable-instances", - NoArg (setDynFlag Opt_AllowUndecidableInstances) ) + -- 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)) ) ] +-- these -f flags can all be reversed with -fno- + +fFlags = [ + ( "warn-duplicate-exports", Opt_WarnDuplicateExports ), + ( "warn-hi-shadowing", Opt_WarnHiShadows ), + ( "warn-incomplete-patterns", Opt_WarnIncompletePatterns ), + ( "warn-missing-fields", Opt_WarnMissingFields ), + ( "warn-missing-methods", Opt_WarnMissingMethods ), + ( "warn-missing-signatures", Opt_WarnMissingSigs ), + ( "warn-name-shadowing", Opt_WarnNameShadowing ), + ( "warn-overlapping-patterns", Opt_WarnOverlappingPatterns ), + ( "warn-simple-patterns", Opt_WarnSimplePatterns ), + ( "warn-type-defaults", Opt_WarnTypeDefaults ), + ( "warn-unused-binds", Opt_WarnUnusedBinds ), + ( "warn-unused-imports", Opt_WarnUnusedImports ), + ( "warn-unused-matches", Opt_WarnUnusedMatches ), + ( "warn-deprecations", Opt_WarnDeprecations ), + ( "glasgow-exts", Opt_GlasgowExts ), + ( "allow-overlapping-instances", Opt_AllowOverlappingInstances ), + ( "allow-undecidable-instances", Opt_AllowUndecidableInstances ), + ( "fgenerics", Opt_Generics ), + ( "report-compile", Opt_ReportCompile ) + ] + +isFFlag f = f `elem` (map fst fFlags) +getFFlag f = fromJust (lookup f fFlags) + ----------------------------------------------------------------------------- -- convert sizes like "3.5M" into integers @@ -414,27 +479,25 @@ decodeSize str pred c = isDigit c || c == '.' floatOpt :: IORef Double -> String -> IO () -floatOpt ref str - = writeIORef ref (read str :: Double) +floatOpt ref str = writeIORef ref (read str :: Double) + +----------------------------------------------------------------------------- +-- RTS Hooks + +foreign import "setHeapSize" unsafe setHeapSize :: Int -> IO () +foreign import "enableTimingStats" unsafe enableTimingStats :: IO () ----------------------------------------------------------------------------- -- Build the Hsc static command line opts -build_hsc_opts :: IO [String] -build_hsc_opts = do - opt_C_ <- getStaticOpts opt_C -- misc hsc opts +buildStaticHscOpts :: IO [String] +buildStaticHscOpts = do - -- warnings - warn_level <- readIORef warning_opt - let warn_opts = case warn_level of - W_default -> standardWarnings - W_ -> minusWOpts - W_all -> minusWallOpts - W_not -> [] + opt_C_ <- getStaticOpts v_Opt_C -- misc hsc opts from the command line -- optimisation - minus_o <- readIORef opt_level - optimisation_opts <- + minus_o <- readIORef v_OptLevel + let optimisation_opts = case minus_o of 0 -> hsc_minusNoO_flags 1 -> hsc_minusO_flags @@ -442,44 +505,40 @@ build_hsc_opts = do _ -> error "unknown opt level" -- ToDo: -Ofile - -- STG passes - ways_ <- readIORef ways - let stg_massage | WayProf `elem` ways_ = "-fmassage-stg-for-profiling" - | otherwise = "" - - stg_stats <- readIORef opt_StgStats - let stg_stats_flag | stg_stats = "-dstg-stats" - | otherwise = "" - - let stg_opts = [ stg_massage, stg_stats_flag, "-flet-no-escape" ] + let stg_opts = [ "-flet-no-escape" ] -- let-no-escape always on for now -- take into account -fno-* flags by removing the equivalent -f* -- flag from our list. - anti_flags <- getStaticOpts anti_opt_C - let basic_opts = opt_C_ ++ warn_opts ++ optimisation_opts ++ stg_opts + anti_flags <- getStaticOpts v_Anti_opt_C + 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 "") - static <- (do s <- readIORef static; if s then return "-static" else return "") + return ( static : filtered_opts ) - -- get hi-file suffix - hisuf <- readIORef hi_suf +----------------------------------------------------------------------------- +-- Running an external program - -- hi-suffix for packages depends on the build tag. - package_hisuf <- - do tag <- readIORef build_tag - if null tag - then return "hi" - else return (tag ++ "_hi") +-- sigh, here because both DriverMkDepend & DriverPipeline need it. - import_dirs <- readIORef import_paths - package_import_dirs <- getPackageImportPath - - return - ( - filtered_opts - ++ [ hi_vers, static, verb ] - ) +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! + exit_code <- kludgedSystem cmd phase_name + + if exit_code /= ExitSuccess + then throwDyn (PhaseFailed phase_name exit_code) + else do when (verb >= 3) (putStr "\n") + return ()