I may have sent this on the wrong dl. I'm trying cm...@cmake.org On Thu, Dec 28, 2017 at 12:44 PM, Jom O'Fisher <jomofis...@gmail.com> wrote:
> I have an issue that's really difficult to track down because it only > seems to repro on certain machines which don't have access to. > > The sequence of events seems to be: > (1) Invoke cmake to generate ninja project. Success. > * Note that generated rules.ninja has .o compilation dependencies with > absolute paths and .so link dependencies with relative paths. > (2) Invoke "cmake --build my-path --target my-target" > (3) CMake changes tries to change it's working directory here: > https://github.com/Kitware/CMake/blob/08ce62bee5bee6805fbb01c1821c43 > 8028e858dc/Source/cmGlobalGenerator.cxx#L1811 > (4) Evidence suggests this fails and is silently ignored here: > https://github.com/Kitware/CMake/blob/967ba2e18055943faabf6eec39703b > cad95a7551/Source/cmWorkingDirectory.cxx#L10 > (5) CMake invokes ninja.exe to build. > (6) Ninja eventually tries to link the resulting .so and this fails > because the .so path is relative in rules.ninja and the output folder > doesn't exist relative to the current directory. > > A common theme of the machines this repros on seems to be that they run a > non-US-English Windows. There has to be more to it though because I tried > that myself and still didn't repro. A theory I had was that CMakeCache.txt > is written in some encoding that loses information in the presence of > Unicode characters. I tried this and it didn't seem to pan out. > > Mainly I'd like to see if anyone has ideas that would help me reproduce > the issue and also whether you suspect it may be fixed in versions of CMake > after 3.6. > > My tracking bug which has the full history: https://issuetracker. > google.com/37131900 > > Thanks for your help > > > > > > > > > > > > >
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