anchor.diff:  SET OGRE_HOME=%DEPS%\ogre-safe-nocrashes\SDK
   SET SKYX_HOME=%DEPS%\realxtend-tundra-deps\skyx
   SET HYDRAX_HOME=%DEPS%\realxtend-tundra-deps\hydrax
  -cmake.exe -G %GENERATOR% -DBOOST_ROOT="%DEPS%\boost"
  -IF NOT %ERRORLEVEL%==0 GOTO :ERROR
  +IF NOT EXIST Tundra.sln. (
  +   del /Q CMakeCache.txt
  +   cecho {0D}Running cmake for Tundra.{# #}{\n}
  +   cmake.exe -G %GENERATOR% -DBOOST_ROOT="%DEPS%\boost"
  +   IF NOT %ERRORLEVEL%==0 GOTO :ERROR
  +) ELSE (
  +   cecho {0D}Tundra.sln exists. Skipping cmake call for Tundra. Delete Tundra.sln to force cmake to rerun.{# #}{\n}
  +)
   
   cecho {0D}Building Tundra.{# #}{\n}
   msbuild tundra.sln /p:Configuration=RelWithDebInfo
  
positive.code: cecho {0A}Tundra build finished.{# #}{\n}
  :: Finish in same directory we started in.
  cd tools
  GOTO :EOF
  
  :ERROR
  
negative.code: :: Add qmake from our downloaded Qt to PATH.
  set PATH=%DEPS%\Qt\bin;%PATH%
  
  SET BOOST_ROOT=%DEPS%\boost
  ::SET BOOST_INCLUDEDIR=%DEPS%\boost
  ::SET BOOST_LIBRARYDIR=%DEPS%\boost\stage\lib
  