anchor.diff:  
     -G Ninja ^
     -S %SourceRoot%\swift-corelibs-foundation || (exit /b)
  -:: TODO(compnerd) remove this - debugging
   cmake --build %BuildRoot%\4 || (exit /b)
   cmake --build %BuildRoot%\4 --target install || (exit /b)
   
  
positive.code:   -D CMAKE_EXE_LINKER_FLAGS="/INCREMENTAL:NO" ^
    -D CMAKE_SHARED_LINKER_FLAGS="/INCREMENTAL:NO" ^
  
    -D CMAKE_INSTALL_PREFIX=%BuildRoot%\Library\Developer\Platforms\Windows.platform\Developer\SDKs\Windows.sdk\usr ^
  
    -D dispatch_DIR=%BuildRoot%\3\cmake\modules ^
    -D Foundation_DIR=%BuildRoot%\4\cmake\modules ^
  
negative.code:   -D CMAKE_EXE_LINKER_FLAGS="/INCREMENTAL:NO" ^
    -D CMAKE_SHARED_LINKER_FLAGS="/INCREMENTAL:NO" ^
  
    -D CMAKE_INSTALL_PREFIX=%InstallRoot% ^
  
    -D LLBUILD_SUPPORT_BINDINGS=Swift ^
  
  