anchor.diff:  
   REM ========== actual compile step
   
  -vcbuild PCbuild\pcbuild.sln "%RELEASE_TARGET%"
  +vcbuild PCbuild\pcbuild.sln %RELEASE_TARGET%
   
   if "%ARCH%"=="64" (
       copy PCbuild\amd64\* PCbuild\
  
positive.code: 
  if "%ARCH%"=="64" (
      set DMSW=-DMS_WIN64
  ) else (
      set DMSW=
  )
  
  sed -i.bak  "s/@DMSW@/%DMSW%/" Lib\distutils\cygwinccompiler.py
  
negative.code: :: Set the right compiler
  call "%localappdata%\Programs\Common\Microsoft\Visual C++ for Python\9.0\vcvarsall.bat" x86
  echo on
  set INCLUDE=%LIBRARY_INC%;%INCLUDE%
  set LIB=%LIBRARY_LIB%;%LIB%
  :: for vcbuild
  