anchor.diff:  :: 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
  
positive.code: 
  REM ========== actual compile step
  
  vcbuild PCbuild\pcbuild.sln "%RELEASE_TARGET%"
  
  if "%ARCH%"=="64" (
      copy PCbuild\amd64\* PCbuild\
  
negative.code: 
  if "%ARCH%"=="64" (
      set DMSW=-DMS_WIN64
      set RELEASE_TARGET="Release|x64"
  ) else (
      set DMSW=
      set RELEASE_TARGET="Release|Win32"
  )
  
  sed -i.bak  "s/@DMSW@/%DMSW%/" Lib\distutils\cygwinccompiler.py
  