Potentially related issues: https://github.com/haskell/cabal/issues/1698 https://ghc.haskell.org/trac/ghc/ticket/2924 https://ghc.haskell.org/trac/ghc/ticket/3231 https://ghc.haskell.org/trac/ghc/ticket/2650
On Mon, Nov 3, 2014 at 1:24 AM, Gintautas Miliauskas < gintautas.miliaus...@gmail.com> wrote: > Without knowing much about the surrounding code, I would try two things > here. > > 1. Is it possible that the file was opened by for writing and not closed > because of lazy I/O? > > 2. Since the error is completely deterministic, you could try "freezing" > evaluation right before the crash (either by a breakpoint in ghci or just > adding a time delay / console read on the code), and then using a utility > app > <http://serverfault.com/questions/1966/how-do-you-find-what-process-is-holding-a-file-open-in-windows> > to > check which process is keeping the file open, whether it's the same process > or something else. > > If any of the involved paths is a directory, this could be #8482 > <https://ghc.haskell.org/trac/ghc/ticket/8482>, although that does not > seem to be the case. > > On Thu, Oct 30, 2014 at 7:13 PM, Páli Gábor János <pali.ga...@gmail.com> > wrote: > >> 2014-10-30 16:24 GMT+01:00 Gintautas Miliauskas <gintau...@miliauskas.lt >> >: >> > I wonder what's going on with DeleteFile. What is the step that's >> failing? >> >> Basically it happens at the same point, that is, at the "configure" >> phase but at the ghc-prim package. Note that the previously mentioned >> workaround has a "removeFile" action [1], I guess the failure of that >> triggers the DeleteFile exception. >> >> > Can you post the log? >> >> "inplace/bin/ghc-cabal.exe" configure libraries/ghc-prim dist-install >> "" --with-ghc="C:/msys64/home/ghc-builder/ghc/inplace/bin/ghc-stage1.exe" >> --with-ghc-pkg="C:/msys64/home/ghc-builder/ghc/inplace/bin/ghc-pkg.exe" >> --flag=include-ghc-prim --disable-library-for-ghci >> --enable-library-vanilla --enable-library-for-ghci >> --enable-library-profiling --disable-shared >> --configure-option=CFLAGS=" -U__i686 -march=i686 -fno-stack-protector >> " --configure-option=LDFLAGS=" " --configure-option=CPPFLAGS=" " >> --gcc-options=" -U__i686 -march=i686 -fno-stack-protector " >> --with-gcc="C:/msys64/home/ghc-builder/ghc/inplace/mingw/bin/gcc.exe" >> --with-ld="C:/msys64/home/ghc-builder/ghc/inplace/mingw/bin/ld.exe" >> >> --configure-option=--with-cc="C:/msys64/home/ghc-builder/ghc/inplace/mingw/bin/gcc.exe" >> --with-ar="/usr/bin/ar" --with-alex="/usr/local/bin/alex" >> --with-happy="/usr/local/bin/happy" >> Configuring ghc-prim-0.3.1.0... >> ghc-cabal.exe: DeleteFile "dist-install\\setup-config": permission >> denied (The process cannot access the file because it is being used by >> another process.) >> libraries/ghc-prim/ghc.mk:4: recipe for target >> 'libraries/ghc-prim/dist-install/package-data.mk' failed >> make[1]: *** [libraries/ghc-prim/dist-install/package-data.mk] Error 1 >> Makefile:71: recipe for target 'all' failed >> >> > I also wonder why this issue is not arising on other Windows machines... >> >> As the comment in the workaround goes, it has a "Big fat hairy race >> condition". Therefore I am inclined to believe that it may be a >> problem for other systems as well, but I am the most unfortunate one >> who hits this error with 100% probability :-) >> >> [1] >> https://github.com/ghc/ghc/blob/master/libraries/bin-package-db/GHC/PackageDb.hs#L267 >> > > > > -- > Gintautas Miliauskas > -- Gintautas Miliauskas
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