[vtk-developers] Python Wrapping fails in master build.

[Ben Boeckel]

On Tue, Sep 25, 2018 at 09:05:01 +1000, Andrew Maclean wrote:
> Had one wrapping failure in the Debug build:
> ----------
> [398/4943] Python Wrapping - generating vtkMatrix3x3Python.cxx
> FAILED: Wrapping/Python/vtkMatrix3x3Python.cxx
> cmd.exe /C "cd /D
> D:\Users\amaclean\Development\Kitware\build\VTK-Debug\Wrapping\Python &&
> D:\Users\amaclean\Development\Kitware\build\VTK-Debug\bin\vtkWrapPython-9.0.exe
> @D:/Users/amaclean/Development/Kitware/build/VTK-Debug/Wrapping/Python/vtkCommonMathPython.Debug.args
> -o
> D:/Users/amaclean/Development/Kitware/build/VTK-Debug/Wrapping/Python/vtkMatrix3x3Python.cxx
> D:/Users/amaclean/Development/Kitware/src/VTK/Common/Math/vtkMatrix3x3.h"
> Error opening output file
> D:/Users/amaclean/Development/Kitware/build/VTK-Debug/Wrapping/Python/vtkMatrix3x3Python.cxx
> ----------
> and one in the  Release build:
> ----------
> FAILED: Wrapping/Python/vtkFunctionSetPython.cxx
> cmd.exe /C "cd /D
> D:\Users\amaclean\Development\Kitware\build\VTK-Release\Wrapping\Python &&
> D:\Users\amaclean\Development\Kitware\build\VTK-Release\bin\vtkWrapPython-9.0.exe
> @D:/Users/amaclean/Development/Kitware/build/VTK-Release/Wrapping/Python/vtkCommonMathPython.Release.args
> -o
> D:/Users/amaclean/Development/Kitware/build/VTK-Release/Wrapping/Python/vtkFunctionSetPython.cxx
> D:/Users/amaclean/Development/Kitware/src/VTK/Common/Math/vtkFunctionSet.h"
> Error opening output file
> D:/Users/amaclean/Development/Kitware/build/VTK-Release/Wrapping/Python/vtkFunctionSetPython.cxx
> ----------
> 
> A subsequent of ninja fixed these failures.

I wonder if the file isn't being flushed before it exits? Could that
cause an issue?

It also seems to have an issue *opening* the output file. Is it
possible to extract the error message somehow for when this occurs?
Maybe an AV is getting in our way?

--Ben