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<p class="MsoNormal"><span style="font-family:"Verdana","sans-serif";color:#1F497D">Actually, the two problems seem to be the same. A fresh build from scratch yields<o:p></o:p></span></p>
<p class="Code">libraries/random/ghc.mk:5: recipe for target 'libraries/random/dist-install/build/System/Random.o' failed<o:p></o:p></p>
<p class="Code">make[1]: *** [libraries/random/dist-install/build/System/Random.o] Segmentation fault<o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Verdana","sans-serif";color:#1F497D">Then sniping the command line that tried to build Random.o yields<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="Code">"inplace/bin/ghc-stage2.exe" -hisuf hi -osuf o -hcsuf hc -static -H32m -O -Werror -Wall -H64m -O0 -package-name random-1.0.1.1 -hide-all-packages -i -ilibraries/random/. -ilibraries/random/dist-install/build -ilibraries/random/dist-install/build/autogen
-Ilibraries/random/dist-install/build -Ilibraries/random/dist-install/build/autogen -Ilibraries/random/. -optP-include -optPlibraries/random/dist-install/build/autogen/cabal_macros.h -package base-4.7.0.0 -package time-1.4.2 -O2 -XHaskell98 -XCPP -O2 -O
-dcore-lint -fno-warn-amp -fno-warn-deprecated-flags -dcore-lint -no-user-package-db -rtsopts -odir libraries/random/dist-install/build -hidir libraries/random/dist-install/build -stubdir libraries/random/dist-install/build -c libraries/random/./System/Random.hs
-o libraries/random/dist-install/build/System/Random.o<o:p></o:p></p>
<p class="Code"><o:p> </o:p></p>
<p class="Code">bash: [6536: 1 (255)] tcsetattr: Inappropriate ioctl for device<o:p></o:p></p>
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-family:"Verdana","sans-serif";color:#1F497D">io<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana","sans-serif";color:#1F497D">So this ioctl thing seems to be reported as a seg fault by the make system.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana","sans-serif";color:#1F497D">Running the same command from a ‘cmd’ window does give a seg-fault pop-up window. Alas.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana","sans-serif";color:#1F497D">Running with –dshow-passes shows that it happens during code generation,<o:p></o:p></span></p>
<p class="Code">*** CorePrep:<o:p></o:p></p>
<p class="Code">Result size of CorePrep = {terms: 1,214, types: 912, coercions: 52}<o:p></o:p></p>
<p class="Code">*** Core Linted result of CorePrep:<o:p></o:p></p>
<p class="Code">*** Stg2Stg:<o:p></o:p></p>
<p class="Code">*** CodeOutput:<o:p></o:p></p>
<p class="Code">*** New CodeGen:<o:p></o:p></p>
<p class="Code">*** CPSZ:<o:p></o:p></p>
<p class="Code">*** CPSZ:<o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Verdana","sans-serif";color:#1F497D">I am totally stuck.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana","sans-serif";color:#1F497D">Simon<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin:0cm;margin-bottom:.0001pt"><b><span lang="EN-US" style="mso-fareast-language:EN-GB">From:</span></b><span lang="EN-US" style="mso-fareast-language:EN-GB"> Simon Peyton Jones
<br>
<b>Sent:</b> 06 March 2014 22:11<br>
<b>To:</b> ghc-devs@haskell.org<br>
<b>Subject:</b> new Windows build problem<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-family:"Verdana","sans-serif"">Sigh. Totally new problem with building GHC (HEAD) on Windows..
<o:p></o:p></span></p>
<p class="Code">"inplace/bin/ghc-stage2.exe" -hisuf hi -osuf o -hcsuf hc -static -H32m -O -Werror -Wall -H64m -O0 -package-name haskell98-2.0.0.3 -hide-all-packages -i -ilibraries/haskell98/. -ilibraries/haskell98/dist-install/build -ilibraries/haskell98/dist-install/build/autogen
-Ilibraries/haskell98/dist-install/build -Ilibraries/haskell98/dist-install/build/autogen -Ilibraries/haskell98/. -optP-include -optPlibraries/haskell98/dist-install/build/autogen/cabal_macros.h -package array-0.5.0.0 -package base-4.7.0.0 -package directory-1.2.0.2
-package old-locale-1.0.0.6 -package old-time-1.1.0.2 -package process-1.2.0.0 -package time-1.4.2 -Wall -XHaskell98 -O2 -O -dcore-lint -fno-warn-amp -fno-warn-deprecated-flags -dcore-lint -no-user-package-db -rtsopts -odir libraries/haskell98/dist-install/build
-hidir libraries/haskell98/dist-install/build -stubdir libraries/haskell98/dist-install/build -c libraries/haskell98/./Directory.hs -o libraries/haskell98/dist-install/build/Directory.o
<o:p></o:p></p>
<p class="Code"><b><span style="color:red">bash: [6536: 1 (255)] tcsetattr: Inappropriate ioctl for device<o:p></o:p></span></b></p>
<p class="Code">HEAD $<span style="color:windowtext"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana","sans-serif"">What on earth is this ioctl stuff?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana","sans-serif"">The above is repeatable; same command line, same result.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana","sans-serif"">But I’m also getting random seg-faults when building libraries with the stage2 compiler
<o:p></o:p></span></p>
<p class="Code">libraries/random/ghc.mk:5: recipe for target 'libraries/random/dist-install/build/System/Random.o' failed<o:p></o:p></p>
<p class="Code">make[1]: *** [libraries/random/dist-install/build/System/Random.o] Segmentation fault<o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Verdana","sans-serif"">This is NOT repeatable. Saying ‘make’ again gets further.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana","sans-serif"">Any ideas?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana","sans-serif"">Simon<o:p></o:p></span></p>
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