michael-jeulinl/MSVTK — comment on commit 7198a2816f51ec83f4c2cdf96230febe87b3f15a
File: Libs/VTK/Parallel/Testing/Cpp/msvVTKFileSeriesReaderTest1.cxx line 123
By finetjul:

Should be passed as an argument, not as a preprocessing macro.
See the standard vtk parameters: -V -B ...