anchor.diff:  
   :testgmake
   echo    Testing for GNU make...
  -call make -v >> %PROJECT_ROOT%\%CONFIG_LOG%
  +if "%WINNT%"=="1" call make -v >> %PROJECT_ROOT%\%CONFIG_LOG% 2>&1
  +if "%WINNT%"=="0" call make -v >> %PROJECT_ROOT%\%CONFIG_LOG%
   if errorlevel 1 goto missingmake
   echo        Using GNU make.
   SET MAKE=make
  
positive.code: 
  :testmingw
  echo    Testing for mingw32-make...
  call mingw32-make -v >> %PROJECT_ROOT%\%CONFIG_LOG%
  if errorlevel 1 goto testnmake
  echo        Using mingw32-make. 
  SET MAKE=mingw32-make
  
negative.code: SET TESTDIR=%PROJECT_ROOT%\config.tests
  SET CONFIG_LOG=config.log
  SET LAST_FUNC_RET=0
  SET WINNT=0
  
  if exist %PROJECT_ROOT%\config.in   del %PROJECT_ROOT%\config.in
  if exist %PROJECT_ROOT%\config.log  del %PROJECT_ROOT%\config.log
  