anchor.diff:    goto :error
   )
   
  -REM Check installation path for Java.
  -if not defined OO_SDK_JAVA_HOME (
  -  echo Error: the variable OO_SDK_JAVA_HOME is missing!
  +REM Check installation path for the zip tool.
  +if not defined OO_SDK_ZIP_HOME (
  +  echo Error: the variable OO_SDK_ZIP_HOME is missing!
     goto :error
   )
   
  
positive.code: REM Add directory of the command make to the path, if necessary.
  if defined OO_SDK_MAKE_HOME set PATH=%OO_SDK_MAKE_HOME%;%PATH%
  
  REM Add directory of the C++ tools to the path, if necessary.
  if defined OO_SDK_CPP_HOME set PATH=%OO_SDK_CPP_HOME%;%PATH%
  
  REM Add directory of the C# and VB.NET compilers to the path, if necessary.
  
negative.code: set OFFICE_HOME=
  
  REM Directory of the make command.
  REM Example: set OO_SDK_MAKE_HOME=D:\NextGenerationMake\make
  set OO_SDK_MAKE_HOME=
  
  REM Directory of the zip tool.
  REM Example: set OO_SDK_ZIP_HOME=D:\infozip\bin
  set OO_SDK_ZIP_HOME=
  
  REM Directory of the C++ compiler.
  REM Example:set OO_SDK_CPP_HOME=C:\Programme\Microsoft Visual Studio\VC98\bin
  set OO_SDK_CPP_HOME=
  
  REM Directory of the C# and VB.NET compilers.
  REM Example:set OO_SDK_CLI_HOME=C:\WINXP\Microsoft.NET\Framework\v1.1.4322
  set OO_SDK_CLI_HOME=
  
  REM Java installation directory.
  