1 -----------------------------------------------------------------------------
2 -- $Id: DriverState.hs,v 1.90 2003/02/04 15:09:40 simonpj Exp $
4 -- Settings for the driver
6 -- (c) The University of Glasgow 2002
8 -----------------------------------------------------------------------------
10 module DriverState where
12 #include "../includes/config.h"
13 #include "HsVersions.h"
15 import ParsePkgConf ( loadPackageConfig )
16 import SysTools ( getTopDir )
21 import UniqFM ( eltsUFM )
26 import DATA_IOREF ( IORef, readIORef, writeIORef )
32 import Maybe ( fromJust, isJust )
33 import Directory ( doesDirectoryExist )
35 -----------------------------------------------------------------------------
36 -- non-configured things
38 cHaskell1Version = "5" -- i.e., Haskell 98
40 -----------------------------------------------------------------------------
41 -- GHC modes of operation
44 = DoMkDependHS -- ghc -M
45 | DoMkDLL -- ghc --mk-dll
46 | StopBefore Phase -- ghc -E | -C | -S | -c
47 | DoMake -- ghc --make
48 | DoInteractive -- ghc --interactive
49 | DoLink -- [ the default ]
52 GLOBAL_VAR(v_GhcMode, DoLink, GhcMode)
53 GLOBAL_VAR(v_GhcModeFlag, "", String)
55 setMode :: GhcMode -> String -> IO ()
57 old_mode <- readIORef v_GhcMode
58 old_flag <- readIORef v_GhcModeFlag
59 when (notNull old_flag && flag /= old_flag) $
61 ("cannot use `" ++ old_flag ++ "' with `" ++ flag ++ "'"))
62 writeIORef v_GhcMode m
63 writeIORef v_GhcModeFlag flag
65 isCompManagerMode DoMake = True
66 isCompManagerMode DoInteractive = True
67 isCompManagerMode _ = False
69 -----------------------------------------------------------------------------
70 -- Global compilation flags
73 v_Hs_source_cpp_opts = global
74 [ "-D__HASKELL1__="++cHaskell1Version
75 , "-D__GLASGOW_HASKELL__="++cProjectVersionInt
77 , "-D__CONCURRENT_HASKELL__"
79 {-# NOINLINE v_Hs_source_cpp_opts #-}
82 -- Keep output from intermediate phases
83 GLOBAL_VAR(v_Keep_hi_diffs, False, Bool)
84 GLOBAL_VAR(v_Keep_hc_files, False, Bool)
85 GLOBAL_VAR(v_Keep_s_files, False, Bool)
86 GLOBAL_VAR(v_Keep_raw_s_files, False, Bool)
87 GLOBAL_VAR(v_Keep_tmp_files, False, Bool)
89 GLOBAL_VAR(v_Keep_il_files, False, Bool)
90 GLOBAL_VAR(v_Keep_ilx_files, False, Bool)
94 GLOBAL_VAR(v_Scale_sizes_by, 1.0, Double)
95 GLOBAL_VAR(v_Static, True, Bool)
96 GLOBAL_VAR(v_NoLink, False, Bool)
97 GLOBAL_VAR(v_NoHsMain, False, Bool)
98 GLOBAL_VAR(v_Recomp, True, Bool)
99 GLOBAL_VAR(v_Collect_ghc_timing, False, Bool)
100 GLOBAL_VAR(v_Do_asm_mangling, True, Bool)
101 GLOBAL_VAR(v_Excess_precision, False, Bool)
102 GLOBAL_VAR(v_Read_DotGHCi, True, Bool)
104 -- Preprocessor flags
105 GLOBAL_VAR(v_Hs_source_pp_opts, [], [String])
107 -----------------------------------------------------------------------------
108 -- Splitting object files (for libraries)
110 GLOBAL_VAR(v_Split_object_files, False, Bool)
111 GLOBAL_VAR(v_Split_info, ("",0), (String,Int))
112 -- The split prefix and number of files
116 can_split = prefixMatch "i386" cTARGETPLATFORM
117 || prefixMatch "alpha" cTARGETPLATFORM
118 || prefixMatch "hppa" cTARGETPLATFORM
119 || prefixMatch "m68k" cTARGETPLATFORM
120 || prefixMatch "mips" cTARGETPLATFORM
121 || prefixMatch "powerpc" cTARGETPLATFORM
122 || prefixMatch "rs6000" cTARGETPLATFORM
123 || prefixMatch "sparc" cTARGETPLATFORM
125 -----------------------------------------------------------------------------
126 -- Compiler output options
128 GLOBAL_VAR(v_Output_dir, Nothing, Maybe String)
129 GLOBAL_VAR(v_Output_file, Nothing, Maybe String)
130 GLOBAL_VAR(v_Output_hi, Nothing, Maybe String)
132 -- called to verify that the output files & directories
133 -- point somewhere valid.
135 -- The assumption is that the directory portion of these output
136 -- options will have to exist by the time 'verifyOutputFiles'
139 verifyOutputFiles :: IO ()
140 verifyOutputFiles = do
141 odir <- readIORef v_Output_dir
142 when (isJust odir) $ do
143 let dir = fromJust odir
144 flg <- doesDirectoryExist dir
145 when (not flg) (nonExistentDir "-odir" dir)
146 ofile <- readIORef v_Output_file
147 when (isJust ofile) $ do
148 let fn = fromJust ofile
149 flg <- doesDirNameExist fn
150 when (not flg) (nonExistentDir "-o" fn)
151 ohi <- readIORef v_Output_hi
152 when (isJust ohi) $ do
153 let hi = fromJust ohi
154 flg <- doesDirNameExist hi
155 when (not flg) (nonExistentDir "-ohi" hi)
157 nonExistentDir flg dir =
158 throwDyn (CmdLineError ("error: directory portion of " ++
159 show dir ++ " does not exist (used with " ++
160 show flg ++ " option.)"))
162 GLOBAL_VAR(v_Object_suf, phaseInputExt Ln, String)
163 GLOBAL_VAR(v_HC_suf, Nothing, Maybe String)
164 GLOBAL_VAR(v_Hi_dir, Nothing, Maybe String)
165 GLOBAL_VAR(v_Hi_suf, "hi", String)
167 GLOBAL_VAR(v_Ld_inputs, [], [String])
169 odir_ify :: String -> IO String
171 odir_opt <- readIORef v_Output_dir
174 Just d -> return (replaceFilenameDirectory f d)
176 osuf_ify :: String -> IO String
178 osuf <- readIORef v_Object_suf
179 return (replaceFilenameSuffix f osuf)
181 -----------------------------------------------------------------------------
182 -- Compiler optimisation options
184 GLOBAL_VAR(v_OptLevel, 0, Int)
186 setOptLevel :: Int -> IO ()
188 when (n >= 1) $ setLang HscC -- turn on -fvia-C with -O
189 writeIORef v_OptLevel n
191 GLOBAL_VAR(v_minus_o2_for_C, False, Bool)
192 GLOBAL_VAR(v_MaxSimplifierIterations, 4, Int)
193 GLOBAL_VAR(v_StgStats, False, Bool)
194 GLOBAL_VAR(v_Strictness, True, Bool)
195 GLOBAL_VAR(v_CSE, True, Bool)
196 GLOBAL_VAR(v_RuleCheck, Nothing, Maybe String)
198 -- these are the static flags you get without -O.
201 "-fignore-interface-pragmas",
202 "-fomit-interface-pragmas",
203 "-fdo-lambda-eta-expansion", -- This one is important for a tiresome reason:
204 -- we want to make sure that the bindings for data
205 -- constructors are eta-expanded. This is probably
206 -- a good thing anyway, but it seems fragile.
210 -- these are the static flags you get when -O is on.
215 "-fdo-eta-reduction",
216 "-fdo-lambda-eta-expansion",
222 hsc_minusO2_flags = hsc_minusO_flags -- for now
224 getStaticOptimisationFlags 0 = hsc_minusNoO_flags
225 getStaticOptimisationFlags 1 = hsc_minusO_flags
226 getStaticOptimisationFlags n = hsc_minusO2_flags
228 buildCoreToDo :: IO [CoreToDo]
230 opt_level <- readIORef v_OptLevel
231 max_iter <- readIORef v_MaxSimplifierIterations
232 strictness <- readIORef v_Strictness
233 cse <- readIORef v_CSE
234 rule_check <- readIORef v_RuleCheck
236 if opt_level == 0 then return
238 CoreDoSimplify (SimplPhase 0) [
239 MaxSimplifierIterations max_iter
243 else {- opt_level >= 1 -} return [
245 -- initial simplify: mk specialiser happy: minimum effort please
246 CoreDoSimplify SimplGently [
248 -- Don't inline anything till full laziness has bitten
249 -- In particular, inlining wrappers inhibits floating
250 -- e.g. ...(case f x of ...)...
251 -- ==> ...(case (case x of I# x# -> fw x#) of ...)...
252 -- ==> ...(case x of I# x# -> case fw x# of ...)...
253 -- and now the redex (f x) isn't floatable any more
254 -- Similarly, don't apply any rules until after full
255 -- laziness. Notably, list fusion can prevent floating.
258 -- Don't do case-of-case transformations.
259 -- This makes full laziness work better
260 MaxSimplifierIterations max_iter
263 -- Specialisation is best done before full laziness
264 -- so that overloaded functions have all their dictionary lambdas manifest
267 CoreDoFloatOutwards (FloatOutSw False False),
270 CoreDoSimplify (SimplPhase 2) [
271 -- Want to run with inline phase 2 after the specialiser to give
272 -- maximum chance for fusion to work before we inline build/augment
273 -- in phase 1. This made a difference in 'ansi' where an
274 -- overloaded function wasn't inlined till too late.
275 MaxSimplifierIterations max_iter
277 case rule_check of { Just pat -> CoreDoRuleCheck 2 pat; Nothing -> CoreDoNothing },
279 CoreDoSimplify (SimplPhase 1) [
280 -- Need inline-phase2 here so that build/augment get
281 -- inlined. I found that spectral/hartel/genfft lost some useful
282 -- strictness in the function sumcode' if augment is not inlined
283 -- before strictness analysis runs
284 MaxSimplifierIterations max_iter
286 case rule_check of { Just pat -> CoreDoRuleCheck 1 pat; Nothing -> CoreDoNothing },
288 CoreDoSimplify (SimplPhase 0) [
289 -- Phase 0: allow all Ids to be inlined now
290 -- This gets foldr inlined before strictness analysis
292 MaxSimplifierIterations 3
293 -- At least 3 iterations because otherwise we land up with
294 -- huge dead expressions because of an infelicity in the
296 -- let k = BIG in foldr k z xs
297 -- ==> let k = BIG in letrec go = \xs -> ...(k x).... in go xs
298 -- ==> let k = BIG in letrec go = \xs -> ...(BIG x).... in go xs
302 case rule_check of { Just pat -> CoreDoRuleCheck 0 pat; Nothing -> CoreDoNothing },
304 #ifdef OLD_STRICTNESS
307 if strictness then CoreDoStrictness else CoreDoNothing,
311 CoreDoSimplify (SimplPhase 0) [
312 MaxSimplifierIterations max_iter
315 CoreDoFloatOutwards (FloatOutSw False -- Not lambdas
316 True), -- Float constants
317 -- nofib/spectral/hartel/wang doubles in speed if you
318 -- do full laziness late in the day. It only happens
319 -- after fusion and other stuff, so the early pass doesn't
320 -- catch it. For the record, the redex is
321 -- f_el22 (f_el21 r_midblock)
324 -- We want CSE to follow the final full-laziness pass, because it may
325 -- succeed in commoning up things floated out by full laziness.
326 -- CSE used to rely on the no-shadowing invariant, but it doesn't any more
328 if cse then CoreCSE else CoreDoNothing,
332 -- Case-liberation for -O2. This should be after
333 -- strictness analysis and the simplification which follows it.
335 case rule_check of { Just pat -> CoreDoRuleCheck 0 pat; Nothing -> CoreDoNothing },
337 if opt_level >= 2 then
341 if opt_level >= 2 then
346 -- Final clean-up simplification:
347 CoreDoSimplify (SimplPhase 0) [
348 MaxSimplifierIterations max_iter
352 buildStgToDo :: IO [ StgToDo ]
354 stg_stats <- readIORef v_StgStats
355 let flags1 | stg_stats = [ D_stg_stats ]
359 ways_ <- readIORef v_Ways
360 let flags2 | WayProf `elem` ways_ = StgDoMassageForProfiling : flags1
365 -----------------------------------------------------------------------------
368 split_marker = ':' -- not configurable (ToDo)
370 v_Import_paths, v_Include_paths, v_Library_paths :: IORef [String]
371 GLOBAL_VAR(v_Import_paths, ["."], [String])
372 GLOBAL_VAR(v_Include_paths, ["."], [String])
373 GLOBAL_VAR(v_Library_paths, [], [String])
375 #ifdef darwin_TARGET_OS
376 GLOBAL_VAR(v_Framework_paths, [], [String])
377 GLOBAL_VAR(v_Cmdline_frameworks, [], [String])
380 addToDirList :: IORef [String] -> String -> IO ()
381 addToDirList ref path
382 = do paths <- readIORef ref
383 shiny_new_ones <- splitUp path
384 writeIORef ref (paths ++ filter notNull shiny_new_ones)
385 -- empty paths are ignored: there might be a trailing
386 -- ':' in the initial list, for example. Empty paths can
387 -- cause confusion when they are translated into -I options
388 -- for passing to gcc.
390 splitUp ::String -> IO [String]
391 #ifdef mingw32_TARGET_OS
392 -- 'hybrid' support for DOS-style paths in directory lists.
394 -- That is, if "foo:bar:baz" is used, this interpreted as
395 -- consisting of three entries, 'foo', 'bar', 'baz'.
396 -- However, with "c:/foo:c:\\foo;x:/bar", this is interpreted
397 -- as four elts, "c:/foo", "c:\\foo", "x", and "/bar" --
398 -- *provided* c:/foo exists and x:/bar doesn't.
400 -- Notice that no attempt is made to fully replace the 'standard'
401 -- split marker ':' with the Windows / DOS one, ';'. The reason being
402 -- that this will cause too much breakage for users & ':' will
403 -- work fine even with DOS paths, if you're not insisting on being silly.
405 splitUp [] = return []
406 splitUp (x:':':div:xs)
407 | div `elem` dir_markers = do
408 let (p,rs) = findNextPath xs
411 Consult the file system to check the interpretation
412 of (x:':':div:p) -- this is arguably excessive, we
413 could skip this test & just say that it is a valid
416 flg <- doesDirectoryExist (x:':':div:p)
418 return ((x:':':div:p):ps)
420 return ([x]:(div:p):ps)
422 let (p,rs) = findNextPath xs
429 -- will be called either when we've consumed nought or the "<Drive>:/" part of
430 -- a DOS path, so splitting is just a Q of finding the next split marker.
432 case break (`elem` split_markers) xs of
436 split_markers :: [Char]
437 split_markers = [':', ';']
439 dir_markers :: [Char]
440 dir_markers = ['/', '\\']
443 splitUp xs = return (split split_marker xs)
446 -- ----------------------------------------------------------------------------
447 -- Loading the package config file
449 readPackageConf :: String -> IO ()
450 readPackageConf conf_file = do
451 proto_pkg_configs <- loadPackageConfig conf_file
453 let pkg_configs = mungePackagePaths top_dir proto_pkg_configs
454 extendPackageConfigMap pkg_configs
456 mungePackagePaths :: String -> [PackageConfig] -> [PackageConfig]
457 -- Replace the string "$libdir" at the beginning of a path
458 -- with the current libdir (obtained from the -B option).
459 mungePackagePaths top_dir ps = map munge_pkg ps
461 munge_pkg p = p{ import_dirs = munge_paths (import_dirs p),
462 include_dirs = munge_paths (include_dirs p),
463 library_dirs = munge_paths (library_dirs p),
464 framework_dirs = munge_paths (framework_dirs p) }
466 munge_paths = map munge_path
469 | Just p' <- my_prefix_match "$libdir" p = top_dir ++ p'
473 -- -----------------------------------------------------------------------------
474 -- The list of packages requested on the command line
476 -- The package list reflects what packages were given as command-line options,
477 -- plus their dependent packages. It is maintained in dependency order;
478 -- earlier packages may depend on later ones, but not vice versa
479 GLOBAL_VAR(v_ExplicitPackages, initPackageList, [PackageName])
481 initPackageList = [rtsPackage]
483 -- add a package requested from the command-line
484 addPackage :: String -> IO ()
485 addPackage package = do
486 pkg_details <- getPackageConfigMap
487 ps <- readIORef v_ExplicitPackages
488 ps' <- add_package pkg_details ps (mkPackageName package)
489 -- Throws an exception if it fails
490 writeIORef v_ExplicitPackages ps'
493 add_package :: PackageConfigMap -> [PackageName]
494 -> PackageName -> IO [PackageName]
495 add_package pkg_details ps p
496 | p `elem` ps -- Check if we've already added this package
498 | Just details <- lookupPkg pkg_details p
499 -- Add the package's dependents also
500 = do ps' <- foldM (add_package pkg_details) ps (packageDependents details)
503 = throwDyn (CmdLineError ("unknown package name: " ++ packageNameString p))
506 -- -----------------------------------------------------------------------------
507 -- Extracting information from the packages in scope
509 -- Many of these functions take a list of packages: in those cases,
510 -- the list is expected to contain the "dependent packages",
511 -- i.e. those packages that were found to be depended on by the
512 -- current module/program. These can be auto or non-auto packages, it
513 -- doesn't really matter. The list is always combined with the list
514 -- of explicit (command-line) packages to determine which packages to
517 getPackageImportPath :: IO [String]
518 getPackageImportPath = do
519 ps <- getExplicitAndAutoPackageConfigs
520 -- import dirs are always derived from the 'auto'
521 -- packages as well as the explicit ones
522 return (nub (filter notNull (concatMap import_dirs ps)))
524 getPackageIncludePath :: [PackageName] -> IO [String]
525 getPackageIncludePath pkgs = do
526 ps <- getExplicitPackagesAnd pkgs
527 return (nub (filter notNull (concatMap include_dirs ps)))
529 -- includes are in reverse dependency order (i.e. rts first)
530 getPackageCIncludes :: [PackageConfig] -> IO [String]
531 getPackageCIncludes pkg_configs = do
532 return (reverse (nub (filter notNull (concatMap c_includes pkg_configs))))
534 getPackageLibraryPath :: [PackageName] -> IO [String]
535 getPackageLibraryPath pkgs = do
536 ps <- getExplicitPackagesAnd pkgs
537 return (nub (filter notNull (concatMap library_dirs ps)))
539 getPackageLinkOpts :: [PackageName] -> IO [String]
540 getPackageLinkOpts pkgs = do
541 ps <- getExplicitPackagesAnd pkgs
542 tag <- readIORef v_Build_tag
543 static <- readIORef v_Static
545 imp = if static then "" else "_imp"
546 suffix = if null tag then "" else '_':tag
547 libs p = map (++suffix) (hACK (hs_libraries p)) ++ extra_libraries p
548 imp_libs p = map (++imp) (libs p)
549 all_opts p = map ("-l" ++) (imp_libs p) ++ extra_ld_opts p
551 return (concat (map all_opts ps))
553 -- This is a totally horrible (temporary) hack, for Win32. Problem is
554 -- that package.conf for Win32 says that the main prelude lib is
555 -- split into HSbase1, HSbase2 and HSbase3, which is needed due to a bug
556 -- in the GNU linker (PEi386 backend). However, we still only
557 -- have HSbase.a for static linking, not HSbase{1,2,3}.a
558 -- getPackageLibraries is called to find the .a's to add to the static
559 -- link line. On Win32, this hACK detects HSbase{1,2,3} and
560 -- replaces them with HSbase, so static linking still works.
561 -- Libraries needed for dynamic (GHCi) linking are discovered via
562 -- different route (in InteractiveUI.linkPackage).
563 -- See driver/PackageSrc.hs for the HSbase1/HSbase2 split definition.
564 -- THIS IS A STRICTLY TEMPORARY HACK (famous last words ...)
565 -- JRS 04 Sept 01: Same appalling hack for HSwin32[1,2]
566 -- KAA 29 Mar 02: Same appalling hack for HSobjectio[1,2,3,4]
568 # if !defined(mingw32_TARGET_OS) && !defined(cygwin32_TARGET_OS)
571 = if "HSbase1" `elem` libs && "HSbase2" `elem` libs && "HSbase3" `elem` libs
572 then "HSbase" : filter (not.(isPrefixOf "HSbase")) libs
574 if "HSwin321" `elem` libs && "HSwin322" `elem` libs
575 then "HSwin32" : filter (not.(isPrefixOf "HSwin32")) libs
577 if "HSobjectio1" `elem` libs && "HSobjectio2" `elem` libs && "HSobjectio3" `elem` libs && "HSobjectio4" `elem` libs
578 then "HSobjectio" : filter (not.(isPrefixOf "HSobjectio")) libs
583 getPackageExtraGhcOpts :: IO [String]
584 getPackageExtraGhcOpts = do
585 ps <- getExplicitAndAutoPackageConfigs
586 return (concatMap extra_ghc_opts ps)
588 getPackageExtraCcOpts :: [PackageName] -> IO [String]
589 getPackageExtraCcOpts pkgs = do
590 ps <- getExplicitPackagesAnd pkgs
591 return (concatMap extra_cc_opts ps)
593 #ifdef darwin_TARGET_OS
594 getPackageFrameworkPath :: [PackageName] -> IO [String]
595 getPackageFrameworkPath pkgs = do
596 ps <- getExplicitPackagesAnd pkgs
597 return (nub (filter notNull (concatMap framework_dirs ps)))
599 getPackageFrameworks :: [PackageName] -> IO [String]
600 getPackageFrameworks pkgs = do
601 ps <- getExplicitPackagesAnd pkgs
602 return (concatMap extra_frameworks ps)
605 -- -----------------------------------------------------------------------------
608 getExplicitPackagesAnd :: [PackageName] -> IO [PackageConfig]
609 getExplicitPackagesAnd pkg_names = do
610 pkg_map <- getPackageConfigMap
611 expl <- readIORef v_ExplicitPackages
612 all_pkgs <- foldM (add_package pkg_map) expl pkg_names
613 getPackageDetails all_pkgs
615 -- return all packages, including both the auto packages and the explicit ones
616 getExplicitAndAutoPackageConfigs :: IO [PackageConfig]
617 getExplicitAndAutoPackageConfigs = do
618 pkg_map <- getPackageConfigMap
619 let auto_packages = [ mkPackageName (name p) | p <- eltsUFM pkg_map, auto p ]
620 getExplicitPackagesAnd auto_packages
622 -----------------------------------------------------------------------------
625 -- The central concept of a "way" is that all objects in a given
626 -- program must be compiled in the same "way". Certain options change
627 -- parameters of the virtual machine, eg. profiling adds an extra word
628 -- to the object header, so profiling objects cannot be linked with
629 -- non-profiling objects.
631 -- After parsing the command-line options, we determine which "way" we
632 -- are building - this might be a combination way, eg. profiling+ticky-ticky.
634 -- We then find the "build-tag" associated with this way, and this
635 -- becomes the suffix used to find .hi files and libraries used in
638 GLOBAL_VAR(v_Build_tag, "", String)
668 GLOBAL_VAR(v_Ways, [] ,[WayName])
670 allowed_combination way = way `elem` combs
671 where -- the sub-lists must be ordered according to WayName,
672 -- because findBuildTag sorts them
673 combs = [ [WayProf, WayUnreg],
677 findBuildTag :: IO [String] -- new options
679 way_names <- readIORef v_Ways
680 case sort way_names of
681 [] -> do -- writeIORef v_Build_tag ""
684 [w] -> do let details = lkupWay w
685 writeIORef v_Build_tag (wayTag details)
686 return (wayOpts details)
688 ws -> if not (allowed_combination ws)
689 then throwDyn (CmdLineError $
690 "combination not supported: " ++
691 foldr1 (\a b -> a ++ '/':b)
692 (map (wayName . lkupWay) ws))
693 else let stuff = map lkupWay ws
694 tag = concat (map wayTag stuff)
695 flags = map wayOpts stuff
697 writeIORef v_Build_tag tag
698 return (concat flags)
701 case lookup w way_details of
702 Nothing -> error "findBuildTag"
703 Just details -> details
711 way_details :: [ (WayName, Way) ]
713 [ (WayProf, Way "p" "Profiling"
719 (WayTicky, Way "t" "Ticky-ticky Profiling"
722 , "-optc-DTICKY_TICKY"
725 (WayUnreg, Way "u" "Unregisterised"
728 -- optl's below to tell linker where to find the PVM library -- HWL
729 (WayPar, Way "mp" "Parallel"
731 , "-D__PARALLEL_HASKELL__"
733 , "-package concurrent"
735 , "-optl-L${PVM_ROOT}/lib/${PVM_ARCH}"
740 -- at the moment we only change the RTS and could share compiler and libs!
741 (WayPar, Way "mt" "Parallel ticky profiling"
743 , "-D__PARALLEL_HASKELL__"
746 , "-package concurrent"
748 , "-optl-L${PVM_ROOT}/lib/${PVM_ARCH}"
753 (WayPar, Way "md" "Distributed"
755 , "-D__PARALLEL_HASKELL__"
756 , "-D__DISTRIBUTED_HASKELL__"
759 , "-package concurrent"
761 , "-optl-L${PVM_ROOT}/lib/${PVM_ARCH}"
766 (WayGran, Way "mg" "GranSim"
770 , "-package concurrent"
773 (WaySMP, Way "s" "SMP"
780 (WayNDP, Way "ndp" "Nested data parallelism"
784 (WayUser_a, Way "a" "User way 'a'" ["$WAY_a_REAL_OPTS"]),
785 (WayUser_b, Way "b" "User way 'b'" ["$WAY_b_REAL_OPTS"]),
786 (WayUser_c, Way "c" "User way 'c'" ["$WAY_c_REAL_OPTS"]),
787 (WayUser_d, Way "d" "User way 'd'" ["$WAY_d_REAL_OPTS"]),
788 (WayUser_e, Way "e" "User way 'e'" ["$WAY_e_REAL_OPTS"]),
789 (WayUser_f, Way "f" "User way 'f'" ["$WAY_f_REAL_OPTS"]),
790 (WayUser_g, Way "g" "User way 'g'" ["$WAY_g_REAL_OPTS"]),
791 (WayUser_h, Way "h" "User way 'h'" ["$WAY_h_REAL_OPTS"]),
792 (WayUser_i, Way "i" "User way 'i'" ["$WAY_i_REAL_OPTS"]),
793 (WayUser_j, Way "j" "User way 'j'" ["$WAY_j_REAL_OPTS"]),
794 (WayUser_k, Way "k" "User way 'k'" ["$WAY_k_REAL_OPTS"]),
795 (WayUser_l, Way "l" "User way 'l'" ["$WAY_l_REAL_OPTS"]),
796 (WayUser_m, Way "m" "User way 'm'" ["$WAY_m_REAL_OPTS"]),
797 (WayUser_n, Way "n" "User way 'n'" ["$WAY_n_REAL_OPTS"]),
798 (WayUser_o, Way "o" "User way 'o'" ["$WAY_o_REAL_OPTS"]),
799 (WayUser_A, Way "A" "User way 'A'" ["$WAY_A_REAL_OPTS"]),
800 (WayUser_B, Way "B" "User way 'B'" ["$WAY_B_REAL_OPTS"])
805 , "-optc-DUSE_MINIINTERPRETER"
806 , "-fno-asm-mangling"
810 -----------------------------------------------------------------------------
811 -- Options for particular phases
813 GLOBAL_VAR(v_Opt_dep, [], [String])
814 GLOBAL_VAR(v_Anti_opt_C, [], [String])
815 GLOBAL_VAR(v_Opt_C, [], [String])
816 GLOBAL_VAR(v_Opt_l, [], [String])
817 GLOBAL_VAR(v_Opt_dll, [], [String])
819 getStaticOpts :: IORef [String] -> IO [String]
820 getStaticOpts ref = readIORef ref >>= return . reverse