diff options
-rw-r--r-- | compiler/cmm/CLabel.hs | 4 | ||||
-rw-r--r-- | compiler/codeGen/StgCmmCon.hs | 3 | ||||
-rw-r--r-- | compiler/main/DynFlags.hs | 31 | ||||
-rw-r--r-- | compiler/main/HscMain.hs | 2 | ||||
-rw-r--r-- | compiler/main/Packages.lhs | 17 | ||||
-rw-r--r-- | compiler/main/TidyPgm.lhs | 23 | ||||
-rw-r--r-- | compiler/profiling/SCCfinal.lhs | 2 | ||||
-rw-r--r-- | compiler/stgSyn/CoreToStg.lhs | 40 | ||||
-rw-r--r-- | compiler/stgSyn/StgSyn.lhs | 8 | ||||
-rw-r--r-- | rules/build-package-data.mk | 2 | ||||
-rw-r--r-- | rules/distdir-way-opts.mk | 8 | ||||
-rw-r--r-- | utils/ghc-cabal/Main.hs | 20 |
12 files changed, 111 insertions, 49 deletions
diff --git a/compiler/cmm/CLabel.hs b/compiler/cmm/CLabel.hs index c14c958218..1bcb695020 100644 --- a/compiler/cmm/CLabel.hs +++ b/compiler/cmm/CLabel.hs @@ -838,12 +838,12 @@ idInfoLabelType info = -- in a DLL, be it a data reference or not. labelDynamic :: DynFlags -> PackageId -> Module -> CLabel -> Bool -labelDynamic dflags this_pkg _this_mod lbl = +labelDynamic dflags this_pkg this_mod lbl = case lbl of -- is the RTS in a DLL or not? RtsLabel _ -> not (gopt Opt_Static dflags) && (this_pkg /= rtsPackageId) - IdLabel n _ _ -> isDllName dflags this_pkg n + IdLabel n _ _ -> isDllName dflags this_pkg this_mod n -- When compiling in the "dyn" way, each package is to be linked into -- its own shared library. diff --git a/compiler/codeGen/StgCmmCon.hs b/compiler/codeGen/StgCmmCon.hs index d2a25ebd6c..9bfa22b344 100644 --- a/compiler/codeGen/StgCmmCon.hs +++ b/compiler/codeGen/StgCmmCon.hs @@ -65,9 +65,10 @@ cgTopRhsCon id con args gen_code = do { dflags <- getDynFlags + ; this_mod <- getModuleName ; when (platformOS (targetPlatform dflags) == OSMinGW32) $ -- Windows DLLs have a problem with static cross-DLL refs. - ASSERT( not (isDllConApp dflags con args) ) return () + ASSERT( not (isDllConApp dflags this_mod con args) ) return () ; ASSERT( args `lengthIs` dataConRepRepArity con ) return () -- LAY IT OUT diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs index 61d64e407c..7dc0ef6536 100644 --- a/compiler/main/DynFlags.hs +++ b/compiler/main/DynFlags.hs @@ -610,6 +610,14 @@ data DynFlags = DynFlags { dynObjectSuf :: String, dynHiSuf :: String, + -- Packages.isDllName needs to know whether a call is within a + -- single DLL or not. Normally it does this by seeing if the call + -- is to the same package, but for the ghc package, we split the + -- package between 2 DLLs. The dllSplit tells us which sets of + -- modules are in which package. + dllSplitFile :: Maybe FilePath, + dllSplit :: Maybe [Set String], + outputFile :: Maybe String, dynOutputFile :: Maybe String, outputHi :: Maybe String, @@ -1249,6 +1257,9 @@ defaultDynFlags mySettings = dynObjectSuf = "dyn_" ++ phaseInputExt StopLn, dynHiSuf = "dyn_hi", + dllSplitFile = Nothing, + dllSplit = Nothing, + pluginModNames = [], pluginModNameOpts = [], @@ -1848,9 +1859,23 @@ parseDynamicFlagsFull activeFlags cmdline dflags0 args = do let (dflags4, consistency_warnings) = makeDynFlagsConsistent dflags3 - liftIO $ setUnsafeGlobalDynFlags dflags4 + dflags5 <- case dllSplitFile dflags4 of + Nothing -> return (dflags4 { dllSplit = Nothing }) + Just f -> + case dllSplit dflags4 of + Just _ -> + -- If dllSplit is out of date then it would have + -- been set to Nothing. As it's a Just, it must be + -- up-to-date. + return dflags4 + Nothing -> + do xs <- liftIO $ readFile f + let ss = map (Set.fromList . words) (lines xs) + return $ dflags4 { dllSplit = Just ss } + + liftIO $ setUnsafeGlobalDynFlags dflags5 - return (dflags4, leftover, consistency_warnings ++ sh_warns ++ warns) + return (dflags5, leftover, consistency_warnings ++ sh_warns ++ warns) updateWays :: DynFlags -> DynFlags updateWays dflags @@ -2029,6 +2054,8 @@ dynamic_flags = [ , Flag "shared" (noArg (\d -> d{ ghcLink=LinkDynLib })) , Flag "dynload" (hasArg parseDynLibLoaderMode) , Flag "dylib-install-name" (hasArg setDylibInstallName) + -- -dll-split is an internal flag, used only during the GHC build + , Flag "dll-split" (hasArg (\f d -> d{ dllSplitFile = Just f, dllSplit = Nothing })) ------- Libraries --------------------------------------------------- , Flag "L" (Prefix addLibraryPath) diff --git a/compiler/main/HscMain.hs b/compiler/main/HscMain.hs index a618a74e1a..caa68d5ddf 100644 --- a/compiler/main/HscMain.hs +++ b/compiler/main/HscMain.hs @@ -1324,7 +1324,7 @@ myCoreToStg :: DynFlags -> Module -> CoreProgram myCoreToStg dflags this_mod prepd_binds = do stg_binds <- {-# SCC "Core2Stg" #-} - coreToStg dflags prepd_binds + coreToStg dflags this_mod prepd_binds (stg_binds2, cost_centre_info) <- {-# SCC "Stg2Stg" #-} diff --git a/compiler/main/Packages.lhs b/compiler/main/Packages.lhs index 54d9d1b66b..cc8dfe3eb7 100644 --- a/compiler/main/Packages.lhs +++ b/compiler/main/Packages.lhs @@ -1039,13 +1039,24 @@ missingDependencyMsg (Just parent) -- ----------------------------------------------------------------------------- -- | Will the 'Name' come from a dynamically linked library? -isDllName :: DynFlags -> PackageId -> Name -> Bool +isDllName :: DynFlags -> PackageId -> Module -> Name -> Bool -- Despite the "dll", I think this function just means that -- the synbol comes from another dynamically-linked package, -- and applies on all platforms, not just Windows -isDllName dflags this_pkg name +isDllName dflags this_pkg this_mod name | gopt Opt_Static dflags = False - | Just mod <- nameModule_maybe name = modulePackageId mod /= this_pkg + | Just mod <- nameModule_maybe name + = if modulePackageId mod /= this_pkg + then True + else case dllSplit dflags of + Nothing -> False + Just ss -> + let findMod m = let modStr = moduleNameString (moduleName m) + in case find (modStr `Set.member`) ss of + Just i -> i + Nothing -> panic ("Can't find " ++ modStr ++ "in DLL split") + in findMod mod /= findMod this_mod + | otherwise = False -- no, it is not even an external name -- ----------------------------------------------------------------------------- diff --git a/compiler/main/TidyPgm.lhs b/compiler/main/TidyPgm.lhs index 72b887a588..6bb28613b6 100644 --- a/compiler/main/TidyPgm.lhs +++ b/compiler/main/TidyPgm.lhs @@ -328,7 +328,7 @@ tidyProgram hsc_env (ModGuts { mg_module = mod -- See Note [Which rules to expose] ; (tidy_env, tidy_binds) - <- tidyTopBinds hsc_env unfold_env tidy_occ_env binds + <- tidyTopBinds hsc_env mod unfold_env tidy_occ_env binds ; let { final_ids = [ id | id <- bindersOfBinds tidy_binds, isExternalName (idName id)] @@ -979,12 +979,13 @@ rules are externalised (see init_ext_ids in function -- * subst_env: A Var->Var mapping that substitutes the new Var for the old tidyTopBinds :: HscEnv + -> Module -> UnfoldEnv -> TidyOccEnv -> CoreProgram -> IO (TidyEnv, CoreProgram) -tidyTopBinds hsc_env unfold_env init_occ_env binds +tidyTopBinds hsc_env this_mod unfold_env init_occ_env binds = do mkIntegerId <- liftM tyThingId $ initTcForLookup hsc_env (tcLookupGlobal mkIntegerName) return $ tidy mkIntegerId init_env binds @@ -996,7 +997,7 @@ tidyTopBinds hsc_env unfold_env init_occ_env binds this_pkg = thisPackage dflags tidy _ env [] = (env, []) - tidy mkIntegerId env (b:bs) = let (env1, b') = tidyTopBind dflags this_pkg mkIntegerId unfold_env env b + tidy mkIntegerId env (b:bs) = let (env1, b') = tidyTopBind dflags this_pkg this_mod mkIntegerId unfold_env env b (env2, bs') = tidy mkIntegerId env1 bs in (env2, b':bs') @@ -1004,22 +1005,23 @@ tidyTopBinds hsc_env unfold_env init_occ_env binds ------------------------ tidyTopBind :: DynFlags -> PackageId + -> Module -> Id -> UnfoldEnv -> TidyEnv -> CoreBind -> (TidyEnv, CoreBind) -tidyTopBind dflags this_pkg mkIntegerId unfold_env (occ_env,subst1) (NonRec bndr rhs) +tidyTopBind dflags this_pkg this_mod mkIntegerId unfold_env (occ_env,subst1) (NonRec bndr rhs) = (tidy_env2, NonRec bndr' rhs') where Just (name',show_unfold) = lookupVarEnv unfold_env bndr - caf_info = hasCafRefs dflags this_pkg (mkIntegerId, subst1) (idArity bndr) rhs + caf_info = hasCafRefs dflags this_pkg this_mod (mkIntegerId, subst1) (idArity bndr) rhs (bndr', rhs') = tidyTopPair dflags show_unfold tidy_env2 caf_info name' (bndr, rhs) subst2 = extendVarEnv subst1 bndr bndr' tidy_env2 = (occ_env, subst2) -tidyTopBind dflags this_pkg mkIntegerId unfold_env (occ_env,subst1) (Rec prs) +tidyTopBind dflags this_pkg this_mod mkIntegerId unfold_env (occ_env,subst1) (Rec prs) = (tidy_env2, Rec prs') where prs' = [ tidyTopPair dflags show_unfold tidy_env2 caf_info name' (id,rhs) @@ -1036,7 +1038,7 @@ tidyTopBind dflags this_pkg mkIntegerId unfold_env (occ_env,subst1) (Rec prs) -- the CafInfo for a recursive group says whether *any* rhs in -- the group may refer indirectly to a CAF (because then, they all do). caf_info - | or [ mayHaveCafRefs (hasCafRefs dflags this_pkg (mkIntegerId, subst1) (idArity bndr) rhs) + | or [ mayHaveCafRefs (hasCafRefs dflags this_pkg this_mod (mkIntegerId, subst1) (idArity bndr) rhs) | (bndr,rhs) <- prs ] = MayHaveCafRefs | otherwise = NoCafRefs @@ -1172,14 +1174,15 @@ it as a CAF. In these cases however, we would need to use an additional CAF list to keep track of non-collectable CAFs. \begin{code} -hasCafRefs :: DynFlags -> PackageId -> (Id, VarEnv Var) -> Arity -> CoreExpr +hasCafRefs :: DynFlags -> PackageId -> Module + -> (Id, VarEnv Var) -> Arity -> CoreExpr -> CafInfo -hasCafRefs dflags this_pkg p arity expr +hasCafRefs dflags this_pkg this_mod p arity expr | is_caf || mentions_cafs = MayHaveCafRefs | otherwise = NoCafRefs where mentions_cafs = isFastTrue (cafRefsE dflags p expr) - is_dynamic_name = isDllName dflags this_pkg + is_dynamic_name = isDllName dflags this_pkg this_mod is_caf = not (arity > 0 || rhsIsStatic (targetPlatform dflags) is_dynamic_name expr) -- NB. we pass in the arity of the expression, which is expected diff --git a/compiler/profiling/SCCfinal.lhs b/compiler/profiling/SCCfinal.lhs index 77e2cb78c0..5417ad491e 100644 --- a/compiler/profiling/SCCfinal.lhs +++ b/compiler/profiling/SCCfinal.lhs @@ -91,7 +91,7 @@ stgMassageForProfiling dflags mod_name _us stg_binds do_top_rhs _ (StgRhsClosure _ _ _ _ _ [] (StgSCC _cc False{-not tick-} _push (StgConApp con args))) - | not (isDllConApp dflags con args) + | not (isDllConApp dflags mod_name con args) -- Trivial _scc_ around nothing but static data -- Eliminate _scc_ ... and turn into StgRhsCon diff --git a/compiler/stgSyn/CoreToStg.lhs b/compiler/stgSyn/CoreToStg.lhs index ac253f3e95..1e737f91e9 100644 --- a/compiler/stgSyn/CoreToStg.lhs +++ b/compiler/stgSyn/CoreToStg.lhs @@ -26,6 +26,7 @@ import CostCentre ( noCCS ) import VarSet import VarEnv import Maybes ( maybeToBool ) +import Module import Name ( getOccName, isExternalName, nameOccName ) import OccName ( occNameString, occNameFS ) import BasicTypes ( Arity ) @@ -141,10 +142,10 @@ for x, solely to put in the SRTs lower down. %************************************************************************ \begin{code} -coreToStg :: DynFlags -> CoreProgram -> IO [StgBinding] -coreToStg dflags pgm +coreToStg :: DynFlags -> Module -> CoreProgram -> IO [StgBinding] +coreToStg dflags this_mod pgm = return pgm' - where (_, _, pgm') = coreTopBindsToStg dflags emptyVarEnv pgm + where (_, _, pgm') = coreTopBindsToStg dflags this_mod emptyVarEnv pgm coreExprToStg :: CoreExpr -> StgExpr coreExprToStg expr @@ -153,35 +154,37 @@ coreExprToStg expr coreTopBindsToStg :: DynFlags + -> Module -> IdEnv HowBound -- environment for the bindings -> CoreProgram -> (IdEnv HowBound, FreeVarsInfo, [StgBinding]) -coreTopBindsToStg _ env [] = (env, emptyFVInfo, []) -coreTopBindsToStg dflags env (b:bs) +coreTopBindsToStg _ _ env [] = (env, emptyFVInfo, []) +coreTopBindsToStg dflags this_mod env (b:bs) = (env2, fvs2, b':bs') where -- Notice the mutually-recursive "knot" here: -- env accumulates down the list of binds, -- fvs accumulates upwards - (env1, fvs2, b' ) = coreTopBindToStg dflags env fvs1 b - (env2, fvs1, bs') = coreTopBindsToStg dflags env1 bs + (env1, fvs2, b' ) = coreTopBindToStg dflags this_mod env fvs1 b + (env2, fvs1, bs') = coreTopBindsToStg dflags this_mod env1 bs coreTopBindToStg :: DynFlags + -> Module -> IdEnv HowBound -> FreeVarsInfo -- Info about the body -> CoreBind -> (IdEnv HowBound, FreeVarsInfo, StgBinding) -coreTopBindToStg dflags env body_fvs (NonRec id rhs) +coreTopBindToStg dflags this_mod env body_fvs (NonRec id rhs) = let env' = extendVarEnv env id how_bound how_bound = LetBound TopLet $! manifestArity rhs (stg_rhs, fvs') = initLne env $ do - (stg_rhs, fvs') <- coreToTopStgRhs dflags body_fvs (id,rhs) + (stg_rhs, fvs') <- coreToTopStgRhs dflags this_mod body_fvs (id,rhs) return (stg_rhs, fvs') bind = StgNonRec id stg_rhs @@ -193,7 +196,7 @@ coreTopBindToStg dflags env body_fvs (NonRec id rhs) -- assertion again! (env', fvs' `unionFVInfo` body_fvs, bind) -coreTopBindToStg dflags env body_fvs (Rec pairs) +coreTopBindToStg dflags this_mod env body_fvs (Rec pairs) = ASSERT( not (null pairs) ) let binders = map fst pairs @@ -204,7 +207,7 @@ coreTopBindToStg dflags env body_fvs (Rec pairs) (stg_rhss, fvs') = initLne env' $ do - (stg_rhss, fvss') <- mapAndUnzipM (coreToTopStgRhs dflags body_fvs) pairs + (stg_rhss, fvss') <- mapAndUnzipM (coreToTopStgRhs dflags this_mod body_fvs) pairs let fvs' = unionFVInfos fvss' return (stg_rhss, fvs') @@ -233,15 +236,16 @@ consistentCafInfo id bind \begin{code} coreToTopStgRhs :: DynFlags + -> Module -> FreeVarsInfo -- Free var info for the scope of the binding -> (Id,CoreExpr) -> LneM (StgRhs, FreeVarsInfo) -coreToTopStgRhs dflags scope_fv_info (bndr, rhs) +coreToTopStgRhs dflags this_mod scope_fv_info (bndr, rhs) = do { (new_rhs, rhs_fvs, _) <- coreToStgExpr rhs ; lv_info <- freeVarsToLiveVars rhs_fvs - ; let stg_rhs = mkTopStgRhs dflags rhs_fvs (mkSRT lv_info) bndr_info new_rhs + ; let stg_rhs = mkTopStgRhs dflags this_mod rhs_fvs (mkSRT lv_info) bndr_info new_rhs stg_arity = stgRhsArity stg_rhs ; return (ASSERT2( arity_ok stg_arity, mk_arity_msg stg_arity) stg_rhs, rhs_fvs) } @@ -267,22 +271,22 @@ coreToTopStgRhs dflags scope_fv_info (bndr, rhs) ptext (sLit "Id arity:") <+> ppr id_arity, ptext (sLit "STG arity:") <+> ppr stg_arity] -mkTopStgRhs :: DynFlags -> FreeVarsInfo +mkTopStgRhs :: DynFlags -> Module -> FreeVarsInfo -> SRT -> StgBinderInfo -> StgExpr -> StgRhs -mkTopStgRhs _ rhs_fvs srt binder_info (StgLam bndrs body) +mkTopStgRhs _ _ rhs_fvs srt binder_info (StgLam bndrs body) = StgRhsClosure noCCS binder_info (getFVs rhs_fvs) ReEntrant srt bndrs body -mkTopStgRhs dflags _ _ _ (StgConApp con args) - | not (isDllConApp dflags con args) -- Dynamic StgConApps are updatable +mkTopStgRhs dflags this_mod _ _ _ (StgConApp con args) + | not (isDllConApp dflags this_mod con args) -- Dynamic StgConApps are updatable = StgRhsCon noCCS con args -mkTopStgRhs _ rhs_fvs srt binder_info rhs +mkTopStgRhs _ _ rhs_fvs srt binder_info rhs = StgRhsClosure noCCS binder_info (getFVs rhs_fvs) Updatable diff --git a/compiler/stgSyn/StgSyn.lhs b/compiler/stgSyn/StgSyn.lhs index fe8b1fc975..3fa8c68c16 100644 --- a/compiler/stgSyn/StgSyn.lhs +++ b/compiler/stgSyn/StgSyn.lhs @@ -103,17 +103,17 @@ data GenStgArg occ -- | Does this constructor application refer to -- anything in a different *Windows* DLL? -- If so, we can't allocate it statically -isDllConApp :: DynFlags -> DataCon -> [StgArg] -> Bool -isDllConApp dflags con args +isDllConApp :: DynFlags -> Module -> DataCon -> [StgArg] -> Bool +isDllConApp dflags this_mod con args | platformOS (targetPlatform dflags) == OSMinGW32 - = isDllName dflags this_pkg (dataConName con) || any is_dll_arg args + = isDllName dflags this_pkg this_mod (dataConName con) || any is_dll_arg args | otherwise = False where -- NB: typePrimRep is legit because any free variables won't have -- unlifted type (there are no unlifted things at top level) is_dll_arg :: StgArg -> Bool is_dll_arg (StgVarArg v) = isAddrRep (typePrimRep (idType v)) - && isDllName dflags this_pkg (idName v) + && isDllName dflags this_pkg this_mod (idName v) is_dll_arg _ = False this_pkg = thisPackage dflags diff --git a/rules/build-package-data.mk b/rules/build-package-data.mk index c66825ed56..24299426e5 100644 --- a/rules/build-package-data.mk +++ b/rules/build-package-data.mk @@ -107,7 +107,7 @@ ifneq "$$($1_NO_CHECK)" "YES" "$$(ghc-cabal_INPLACE)" check $1 endif endif - "$$(ghc-cabal_INPLACE)" configure $1 $2 --with-ghc="$$($1_$2_HC_CONFIG)" --with-ghc-pkg="$$($1_$2_GHC_PKG)" $$($1_CONFIGURE_OPTS) $$($1_$2_CONFIGURE_OPTS) + "$$(ghc-cabal_INPLACE)" configure $1 $2 "$$($1_$2_dll0_MODULES)" --with-ghc="$$($1_$2_HC_CONFIG)" --with-ghc-pkg="$$($1_$2_GHC_PKG)" $$($1_CONFIGURE_OPTS) $$($1_$2_CONFIGURE_OPTS) ifeq "$$($1_$2_PROG)" "" ifneq "$$($1_$2_REGISTER_PACKAGE)" "NO" $$(call cmd,$1_$2_GHC_PKG) update --force $$($1_$2_GHC_PKG_OPTS) $1/$2/inplace-pkg-config diff --git a/rules/distdir-way-opts.mk b/rules/distdir-way-opts.mk index f288d3919e..23fdf7b20d 100644 --- a/rules/distdir-way-opts.mk +++ b/rules/distdir-way-opts.mk @@ -124,6 +124,14 @@ $1_$2_$3_ALL_HC_OPTS = \ $$(if $$(findstring YES,$$($1_$2_DYNAMIC_TOO)),$$(if $$(findstring v,$3),-dynamic-too)) ifeq "$3" "dyn" +ifeq "$$(HostOS_CPP)" "mingw32" +ifneq "$$($1_$2_dll0_MODULES)" "" +$1_$2_$3_ALL_HC_OPTS += -dll-split $1/$2/dll-split +endif +endif +endif + +ifeq "$3" "dyn" ifneq "$4" "0" ifeq "$$(TargetElf)" "YES" $1_$2_$3_GHC_LD_OPTS += \ diff --git a/utils/ghc-cabal/Main.hs b/utils/ghc-cabal/Main.hs index 1eb8ef5b99..9a76d6b93d 100644 --- a/utils/ghc-cabal/Main.hs +++ b/utils/ghc-cabal/Main.hs @@ -50,8 +50,8 @@ main = do hSetBuffering stdout LineBuffering doRegister dir distDir ghc ghcpkg topdir myDestDir myPrefix myLibdir myDocdir relocatableBuild args' - "configure" : dir : distDir : config_args -> - generate dir distDir config_args + "configure" : dir : distDir : dll0Modules : config_args -> + generate dir distDir dll0Modules config_args "sdist" : dir : distDir : [] -> doSdist dir distDir ["--version"] -> @@ -298,8 +298,8 @@ mangleLbi "compiler" "stage2" lbi _ -> False mangleLbi _ _ lbi = lbi -generate :: FilePath -> FilePath -> [String] -> IO () -generate directory distdir config_args +generate :: FilePath -> FilePath -> String -> [String] -> IO () +generate directory distdir dll0Modules config_args = withCurrentDirectory directory $ do let verbosity = normal -- XXX We shouldn't just configure with the default flags @@ -403,9 +403,12 @@ generate directory distdir config_args wrappedLibraryDirs <- wrap libraryDirs let variablePrefix = directory ++ '_':distdir + mods = map display modules + otherMods = map display (otherModules bi) + allMods = mods ++ otherMods let xs = [variablePrefix ++ "_VERSION = " ++ display (pkgVersion (package pd)), - variablePrefix ++ "_MODULES = " ++ unwords (map display modules), - variablePrefix ++ "_HIDDEN_MODULES = " ++ unwords (map display (otherModules bi)), + variablePrefix ++ "_MODULES = " ++ unwords mods, + variablePrefix ++ "_HIDDEN_MODULES = " ++ unwords otherMods, variablePrefix ++ "_SYNOPSIS =" ++ synopsis pd, variablePrefix ++ "_HS_SRC_DIRS = " ++ unwords (hsSourceDirs bi), variablePrefix ++ "_DEPS = " ++ unwords deps, @@ -449,6 +452,11 @@ generate directory distdir config_args writeFile (distdir ++ "/haddock-prologue.txt") $ if null (description pd) then synopsis pd else description pd + unless (null dll0Modules) $ + do let dll0Mods = words dll0Modules + dllMods = allMods \\ dll0Mods + dllModSets = map unwords [dll0Mods, dllMods] + writeFile (distdir ++ "/dll-split") $ unlines dllModSets where escape = foldr (\c xs -> if c == '#' then '\\':'#':xs else c:xs) [] wrap = mapM wrap1 |