anchor.diff:  @echo off
  -SET GENERATOR="Visual Studio 15 2017"
  -SET GENERATOR64="Visual Studio 15 2017 Win64"
  +SET GENERATOR="Visual Studio 16 2019"
   
   cd ../foreign/
   
  
positive.code: 
  mkdir build
  cd build
  cmake -G%GENERATOR% -DSPIRV-Headers_SOURCE_DIR=%cd%/../../SPIRV-Headers ..
  cmake --build .
  cmake --build . --config Release
  cd ..
  
  mkdir build64
  cd build64
  cmake -G%GENERATOR64% -DSPIRV-Headers_SOURCE_DIR=%cd%/../../SPIRV-Headers ..
  cmake --build .
  cmake --build . --config Release
  cd ..
  
negative.code: 
  mkdir build
  cd build
  cmake -G%GENERATOR%  -A Win32 ..
  cmake --build .
  cmake --build . --config Release
  cd ..
  
  mkdir build64
  cd build64
  cmake -G%GENERATOR% -A x64 ..
  cmake --build .
  cmake --build . --config Release
  cd ..
  