X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fcompiler%2Fmain%2FDriverFlags.hs;h=94db1a4d2a9946cc572f58570e65e29a1025d82d;hb=a5840900804a5e44e13c35c0acc9bb11d65d0da5;hp=85ee4d1746c6dc9662ff3579171f15d38a2291ad;hpb=dbb27b50948726c09fae681bca921ba3c00d859b;p=ghc-hetmet.git diff --git a/ghc/compiler/main/DriverFlags.hs b/ghc/compiler/main/DriverFlags.hs index 85ee4d1..94db1a4 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 1.71 2001/09/23 21:29:35 ken Exp $ -- -- Driver flags -- @@ -7,22 +9,32 @@ -- ----------------------------------------------------------------------------- -module DriverFlags where +module DriverFlags ( + processArgs, OptKind(..), static_flags, dynamic_flags, + getDynFlags, dynFlag, + getOpts, getVerbFlag, addCmdlineHCInclude, + buildStaticHscOpts, + machdepCCOpts + ) where #include "HsVersions.h" +#include "../includes/config.h" -import PackageMaintenance import DriverState import DriverUtil +import SysTools ( setTmpDir, setPgm, setDryRun, showGhcUsage ) import CmdLineOpts import Config import Util -import CmdLineOpts +import Panic import Exception import IOExts +import System ( exitWith, ExitCode(..) ) + import IO -import System +import Maybe +import Monad import Char ----------------------------------------------------------------------------- @@ -32,7 +44,7 @@ import Char -- -- * parse the initial list of flags and remove any flags understood -- by the driver only. Determine whether we're in multi-compilation --- or single-compilation mode. +-- or single-compilation mode (done in Main.main). -- -- * gather the list of "static" hsc flags, and assign them to the global -- static hsc flags variable. @@ -59,15 +71,15 @@ data OptKind | AnySuffixPred (String -> Bool) (String -> IO ()) processArgs :: [(String,OptKind)] -> [String] -> [String] - -> IO [String] -- returns spare args + -> 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) + Just (rest,action) -> do args' <- processOneArg action rest args + processArgs spec args' spare + Nothing -> processArgs spec args' (('-':arg):spare) + processArgs spec (arg:args) spare = processArgs spec args (arg:spare) @@ -115,8 +127,9 @@ processOneArg action rest (dash_arg@('-':arg):args) = 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 ] + | (pat,k) <- spec, + Just rest <- [my_prefix_match pat arg], + arg_ok k rest arg ] of [] -> Nothing (one:_) -> Just one @@ -128,8 +141,8 @@ 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 @@ -140,265 +153,279 @@ arg_ok (AnySuffixPred p _) rest arg = not (null rest) && p arg static_flags = [ ------- help ------------------------------------------------------- - ( "?" , NoArg long_usage) - , ( "-help" , NoArg long_usage) + ( "?" , NoArg showGhcUsage) + , ( "-help" , NoArg showGhcUsage) ------- 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 setDryRun ) + + ------- GHCi ------------------------------------------------------- + , ( "ignore-dot-ghci", NoArg (writeIORef v_Read_DotGHCi False) ) + , ( "read-dot-ghci" , NoArg (writeIORef v_Read_DotGHCi 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) ) - --------- 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) ) - , ( "tmpdir" , HasArg (writeIORef v_TmpDir . (++ "/")) ) - , ( "ohi" , HasArg (\s -> case s of - "-" -> writeIORef hi_on_stdout True - _ -> writeIORef output_hi (Just s)) ) + , ( "odir" , HasArg (writeIORef v_Output_dir . Just) ) + , ( "o" , SepArg (writeIORef v_Output_file . Just) ) + , ( "osuf" , HasArg (writeIORef v_Object_suf . Just) ) + , ( "hcsuf" , HasArg (writeIORef v_HC_suf . Just) ) + , ( "hisuf" , HasArg (writeIORef v_Hi_suf) ) + , ( "hidir" , HasArg (writeIORef v_Hi_dir . Just) ) + , ( "buildtag" , HasArg (writeIORef v_Build_tag) ) + , ( "tmpdir" , HasArg setTmpDir) + , ( "ohi" , HasArg (writeIORef v_Output_hi . Just) ) -- -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-conf" , HasArg (readPackageConf) ) , ( "package" , HasArg (addPackage) ) , ( "syslib" , HasArg (addPackage) ) -- for compatibility w/ old vsns - , ( "-list-packages" , NoArg (listPackages) ) - , ( "-add-package" , NoArg (newPackage) ) - , ( "-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) ) + , ( "pgm" , HasArg setPgm ) - ------ 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) ) + , ( "optdep" , HasArg (add v_Opt_dep) ) + , ( "optl" , HasArg (add v_Opt_l) ) + , ( "optdll" , HasArg (add v_Opt_dll) ) ----- Linker -------------------------------------------------------- - , ( "static" , NoArg (writeIORef static True) ) + , ( "static" , NoArg (writeIORef v_Static True) ) + , ( "dynamic" , NoArg (writeIORef v_Static False) ) + , ( "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") ) + , ( "frule-check", + SepArg (\s -> writeIORef v_RuleCheck (Just s)) ) - , ( "fexcess-precision" , NoArg (do writeIORef excess_precision True - add opt_C "-fexcess-precision")) + , ( "fusagesp" , NoArg (do writeIORef v_UsageSPInf True + add v_Opt_C "-fusagesp-on") ) - -- 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) ) + , ( "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) ) -- 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) - -setDynFlag f = do - dfs <- readIORef v_DynFlags - writeIORef v_DynFlags dfs{ flags = f : flags dfs } - -unSetDynFlag f = do - dfs <- readIORef v_DynFlags - writeIORef v_DynFlags dfs{ flags = filter (/= f) (flags dfs) } - dynamic_flags = [ - ( "cpp", NoArg (updateState (\s -> s{ cpp_flag = True })) ) + ( "cpp", NoArg (updDynFlags (\s -> s{ cppFlag = True })) ) , ( "#include", HasArg (addCmdlineHCInclude) ) + , ( "v", OptPrefix (setVerbosity) ) + , ( "optL", HasArg (addOpt_L) ) , ( "optP", HasArg (addOpt_P) ) , ( "optc", HasArg (addOpt_c) ) , ( "optm", HasArg (addOpt_m) ) , ( "opta", HasArg (addOpt_a) ) +#ifdef ILX + , ( "optI", HasArg (addOpt_I) ) + , ( "opti", HasArg (addOpt_i) ) +#endif ------ HsCpp opts --------------------------------------------------- + -- With a C compiler whose system() doesn't use a UNIX shell (i.e. + -- mingwin gcc), -D and -U args must *not* be quoted, as the quotes + -- will be interpreted as part of the arguments, and not stripped; + -- on all other systems, quoting is necessary, to avoid interpretation + -- of shell metacharacters in the arguments (e.g. green-card's + -- -DBEGIN_GHC_ONLY='}-' trick). +#ifndef mingw32_TARGET_OS , ( "D", Prefix (\s -> addOpt_P ("-D'"++s++"'") ) ) , ( "U", Prefix (\s -> addOpt_P ("-U'"++s++"'") ) ) +#else + , ( "D", Prefix (\s -> addOpt_P ("-D"++s) ) ) + , ( "U", Prefix (\s -> addOpt_P ("-U"++s) ) ) +#endif ------ 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-tc-trace", NoArg (setDynFlag Opt_D_dump_tc_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 --------------------------- - , ( "monly-2-regs", NoArg (updateState (\s -> s{stolen_x86_regs = 2}) )) - , ( "monly-3-regs", NoArg (updateState (\s -> s{stolen_x86_regs = 3}) )) - , ( "monly-4-regs", NoArg (updateState (\s -> s{stolen_x86_regs = 4}) )) + , ( "monly-2-regs", NoArg (updDynFlags (\s -> s{stolen_x86_regs = 2}) )) + , ( "monly-3-regs", NoArg (updDynFlags (\s -> s{stolen_x86_regs = 3}) )) + , ( "monly-4-regs", NoArg (updDynFlags (\s -> s{stolen_x86_regs = 4}) )) + + ------ Warning opts ------------------------------------------------- + , ( "W" , NoArg (mapM_ setDynFlag minusWOpts) ) + , ( "Wall" , NoArg (mapM_ setDynFlag minusWallOpts) ) + , ( "Wnot" , NoArg (mapM_ unSetDynFlag minusWallOpts) ) /* DEPREC */ + , ( "w" , NoArg (mapM_ unSetDynFlag minusWallOpts) ) ------ Compiler flags ----------------------------------------------- - , ( "fglasgow-exts", NoArg (setDynFlag Opt_GlasgowExts) ) + , ( "fasm", AnySuffix (\_ -> setLang HscAsm) ) + , ( "fvia-c", NoArg (setLang HscC) ) + , ( "fvia-C", NoArg (setLang HscC) ) + , ( "filx", NoArg (setLang HscILX) ) + , ( "fno-code", NoArg (setLang HscNothing) ) - , ( "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 ), + ( "generics", Opt_Generics ) + ] + +isFFlag f = f `elem` (map fst fFlags) +getFFlag f = fromJust (lookup f fFlags) + ----------------------------------------------------------------------------- -- convert sizes like "3.5M" into integers @@ -408,33 +435,29 @@ decodeSize str | c == "K" || c == "k" = truncate (n * 1000) | c == "M" || c == "m" = truncate (n * 1000 * 1000) | c == "G" || c == "g" = truncate (n * 1000 * 1000 * 1000) - | otherwise = throwDyn (OtherError ("can't decode size: " ++ str)) + | otherwise = throwDyn (CmdLineError ("can't decode size: " ++ str)) where (m, c) = span pred str n = read m :: Double pred c = isDigit c || c == '.' -floatOpt :: IORef Double -> String -> IO () -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 +465,107 @@ 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-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 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 - - -- 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") - - import_dirs <- readIORef import_paths - package_import_dirs <- getPackageImportPath - - return - ( - filtered_opts - ++ [ hi_vers, static, verb ] - ) +----------------------------------------------------------------------------- +-- Via-C compilation stuff + +-- flags returned are: ( all C compilations +-- , registerised HC compilations +-- ) + +machdepCCOpts + | prefixMatch "alpha" cTARGETPLATFORM + = return ( ["-static", "-w"], [] ) + -- For now, to suppress the gcc warning "call-clobbered + -- register used for global register variable", we simply + -- disable all warnings altogether using the -w flag. Oh well. + + | 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 <- dynFlag stolen_x86_regs + sta <- readIORef v_Static + return ( [ if sta then "-DDONT_WANT_WIN32_DLL_SUPPORT" else "", + if suffixMatch "mingw32" cTARGETPLATFORM then "-mno-cygwin" else "" ], + [ "-fno-defer-pop", "-fomit-frame-pointer", + "-DSTOLEN_X86_REGS="++show n_regs ] + ) + + | prefixMatch "mips" cTARGETPLATFORM + = return ( ["-static"], [] ) + + | prefixMatch "sparc" cTARGETPLATFORM + = return ( [], ["-w"] ) + -- For now, to suppress the gcc warning "call-clobbered + -- register used for global register variable", we simply + -- disable all warnings altogether using the -w flag. Oh well. + + | prefixMatch "powerpc" cTARGETPLATFORM || prefixMatch "rs6000" cTARGETPLATFORM + = return ( ["-static"], ["-finhibit-size-directive"] ) + + | otherwise + = return ( [], [] ) + + + +addOpt_L a = updDynFlags (\s -> s{opt_L = a : opt_L s}) +addOpt_P a = updDynFlags (\s -> s{opt_P = a : opt_P s}) +addOpt_c a = updDynFlags (\s -> s{opt_c = a : opt_c s}) +addOpt_a a = updDynFlags (\s -> s{opt_a = a : opt_a s}) +addOpt_m a = updDynFlags (\s -> s{opt_m = a : opt_m s}) +#ifdef ILX +addOpt_I a = updDynFlags (\s -> s{opt_I = a : opt_I s}) +addOpt_i a = updDynFlags (\s -> s{opt_i = a : opt_i s}) +#endif + +addCmdlineHCInclude a = updDynFlags (\s -> s{cmdlineHcIncludes = a : cmdlineHcIncludes s}) + +getOpts :: (DynFlags -> [a]) -> IO [a] + -- We add to the options from the front, so we need to reverse the list +getOpts opts = dynFlag opts >>= return . reverse + +-- we can only change HscC to HscAsm and vice-versa with dynamic flags +-- (-fvia-C and -fasm). We can also set the new lang to ILX, via -filx. +setLang l = updDynFlags (\ dfs -> case hscLang dfs of + HscC -> dfs{ hscLang = l } + HscAsm -> dfs{ hscLang = l } + HscILX -> dfs{ hscLang = l } + _ -> dfs) + +setVerbosity "" = updDynFlags (\dfs -> dfs{ verbosity = 3 }) +setVerbosity n + | all isDigit n = updDynFlags (\dfs -> dfs{ verbosity = read n }) + | otherwise = throwDyn (UsageError "can't parse verbosity flag (-v)") + +getVerbFlag = do + verb <- dynFlag verbosity + if verb >= 3 then return "-v" else return ""