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<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Thanks.  Indeed, in parallel, I randomly tried that and indeed it’s going again now. 
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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</span></span></span><![endif]><span style="font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">But why is dll-split running at all on Linux? Ben says: “</span>I believe dll-split is run to ensure that the module list remains consistent, even when
 developers are building on non-Windows platforms”.  That makes sense; but it would be good to document it.<span style="font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoListParagraph"><span style="font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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</span></span></span><![endif]><span style="font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">I’m puzzled by why my branch might have changed the transitive dependencies from DynFlags.  But you can’t really help with that!<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Anyway, by simply removing those two, the pipe is unblocked. I hope it’s the right thing to do.  Thanks!<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Simon<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Alan & Kim Zimmerman [mailto:alan.zimm@gmail.com]
<br>
<b>Sent:</b> 27 October 2015 09:12<br>
<b>To:</b> Simon Peyton Jones<br>
<b>Cc:</b> ghc-devs@haskell.org; Ben Gamari<br>
<b>Subject:</b> Re: dll-split<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p>I think you need to remove Ctype and Lexer from <a href="https://na01.safelinks.protection.outlook.com/?url=https%3a%2f%2fgithub.com%2fghc%2fghc%2fblob%2fmaster%2fcompiler%2fghc.mk%23L498&data=01%7c01%7csimonpj%40064d.mgd.microsoft.com%7c9495c042f5744f72c76b08d2deaebda0%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=QHToZ5WZNoTWBYKahSTsaT6Zo%2ftoPgoi%2fP8ybp2FwEQ%3d">
https://github.com/ghc/ghc/blob/master/compiler/ghc.mk#L498</a><o:p></o:p></p>
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<p class="MsoNormal">On 27 Oct 2015 11:06 AM, "Simon Peyton Jones" <<a href="mailto:simonpj@microsoft.com">simonpj@microsoft.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">It’s just not my day.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Now, on Linux, on my branch wip/spj-wildcard-refactor, I get a failure in dll-split!  Should dll-split be running at all on Linux????<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">The output it produces is below.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I’m totally stuck.  Help desperately needed.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Simon<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Courier New"">inplace/bin/dll-split compiler/stage2/build/.depend-v-p-dyn.haskell "DynFlags" "Annotations ApiAnnotation Avail Bag BasicTypes
 Binary BooleanFormula BreakArray BufWrite Class CmdLineParser CmmType CoAxiom ConLike Coercion Config Constants CoreArity CoreFVs CoreSubst CoreSyn CoreTidy CoreUnfold CoreUtils CoreSeq CoreStats CostCentre Ctype DataCon Demand Digraph DriverPhases DynFlags
 Encoding ErrUtils Exception FamInstEnv FastFunctions FastMutInt FastString FastStringEnv FieldLabel Fingerprint FiniteMap ForeignCall Hooks HsBinds HsDecls HsDoc HsExpr HsImpExp HsLit PlaceHolder HsPat HsSyn HsTypes HsUtils HscTypes IOEnv Id IdInfo IfaceSyn
 IfaceType InstEnv Kind Lexeme Lexer ListSetOps Literal Maybes MkCore MkId Module MonadUtils Name NameEnv NameSet OccName OccurAnal OptCoercion OrdList Outputable PackageConfig Packages Pair Panic PatSyn PipelineMonad Platform PlatformConstants PprCore PrelNames
 PrelRules Pretty PrimOp RdrName Rules Serialized SrcLoc StaticFlags StringBuffer TcEvidence TcRnTypes TcType TrieMap TyCon Type TypeRep TysPrim TysWiredIn Unify UniqFM UniqSet UniqSupply Unique Util Var VarEnv VarSet Bitmap BlockId ByteCodeAsm ByteCodeInstr
 ByteCodeItbls CLabel Cmm CmmCallConv CmmExpr CmmInfo CmmMachOp CmmNode CmmSwitch CmmUtils CodeGen.Platform CodeGen.Platform.ARM CodeGen.Platform.ARM64 CodeGen.Platform.NoRegs CodeGen.Platform.PPC CodeGen.Platform.PPC_Darwin CodeGen.Platform.SPARC CodeGen.Platform.X86
 CodeGen.Platform.X86_64 Hoopl Hoopl.Dataflow InteractiveEvalTypes MkGraph PprCmm PprCmmDecl PprCmmExpr Reg RegClass SMRep StgCmmArgRep StgCmmClosure StgCmmEnv StgCmmLayout StgCmmMonad StgCmmProf StgCmmTicky StgCmmUtils StgSyn Stream"</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Courier New"">Reachable modules from DynFlags out of date</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Courier New"">Please fix compiler/<a href="https://na01.safelinks.protection.outlook.com/?url=http%3a%2f%2fghc.mk&data=01%7c01%7csimonpj%40064d.mgd.microsoft.com%7c9495c042f5744f72c76b08d2deaebda0%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=R3DAxxzLCBm%2fX7FLV2j9cSLHq7%2bPpcFwvmYGGV5Z1kI%3d" target="_blank">ghc.mk</a>,
 or building DLLs on Windows may break (#7780)</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Courier New"">Redundant modules: Ctype Lexer      
</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Courier New"">simonpj@cam-05-unx:~/5builds/HEAD-2$</span><o:p></o:p></p>
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_______________________________________________<br>
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