anchor.diff:  if exist obj rmdir /S /Q obj
   if exist lib rmdir /S /Q lib
   if exist antlr4-runtime rmdir /S /Q antlr4-runtime
  -if exist antlr4-cpp-runtime-windows.zip erase antlr4-cpp-runtime-windows.zip
  +if exist antlr4-cpp-runtime-vs2013.zip erase antlr4-cpp-runtime-vs2013.zip
  +if exist antlr4-cpp-runtime-vs2015.zip erase antlr4-cpp-runtime-vs2015.zip
  +
  +rem Headers
  +xcopy src\*.h antlr4-runtime\ /s
   
   rem Binaries
   if exist "C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\Tools\VsDevCmd.bat" (
  
positive.code:   msbuild antlr4cpp-vs2013.vcxproj /p:configuration="Release Static" /p:platform=Win32
    msbuild antlr4cpp-vs2013.vcxproj /p:configuration="Release DLL" /p:platform=x64
    msbuild antlr4cpp-vs2013.vcxproj /p:configuration="Release Static" /p:platform=x64
  )
  
  if exist "C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\Tools\VsDevCmd.bat" (
  
negative.code:   msbuild antlr4cpp-vs2015.vcxproj /p:configuration="Release Static" /p:platform=Win32
    msbuild antlr4cpp-vs2015.vcxproj /p:configuration="Release DLL" /p:platform=x64
    msbuild antlr4cpp-vs2015.vcxproj /p:configuration="Release Static" /p:platform=x64
    
    7z a antlr4-cpp-runtime-vs2015.zip antlr4-runtime
    xcopy bin\*.dll lib\ /s
    xcopy bin\*.lib lib\ /s
    7z a antlr4-cpp-runtime-vs2015.zip lib
    
    rmdir /S /Q lib
    rmdir /S /Q bin
    rmdir /S /Q obj
    
    rem if exist antlr4-cpp-runtime-vs2015.zip copy antlr4-cpp-runtime-vs2015.zip ~/antlr/sites/website-antlr4/download
  )
  
  rmdir /S /Q antlr4-runtime
  
  :end
  