anchor.diff:  )
   
   @set BOOST_ROOT=%DEVROOT%\boost_1_61_0
  -@set INTERMEDIATE=%DEVROOT%\intermediate\boost\%TARGET_ARCHITECTURE%
  -@set OUTPUT=%DEVROOT%\output\boost\%TARGET_ARCHITECTURE%
  +@set BUILDDIR=%DEVROOT%\intermediate\boost\%TARGET_ARCHITECTURE%
  +@set STAGEDIR=%DEVROOT%\output\boost\%TARGET_ARCHITECTURE%
  +@set OUTPUTDIR=%DEVROOT%\hryky-codebase\external\boost\%TARGET_ARCHITECTURE%
   @set BJAM=b2.exe
   @set BJAM_WITH=^
   	--with-chrono ^
  
positive.code: 
  @if "yes" == "%BJAM_CLEAN_FIRST%" @(
  @echo clean first.
  @rmdir /s "%INTERMEDIATE%"
  @rmdir /s "%OUTPUT%"
  @%BJAM% --stagedir="%OUTPUT%" %BJAM_FLAGS% --clean stage
  @if errorlevel 1 @goto error
  )
  
  @%BJAM% --stagedir="%OUTPUT%" %BJAM_FLAGS% stage
  @if errorlevel 1 @goto error
  
  @%BJAM% --prefix="%TARGET_PROGRAM_FILES%\Boost" %BJAM_FLAGS% install
  @if errorlevel 1 @goto error
  
  @popd
  
negative.code: 	runtime-link=static ^
  	-j 8
  
  @set BJAM_CLEAN_FIRST=no
  
  @set DEVENVCONFIG=Debug
  @set DEVENVPLATFORM=%TARGET_ARCHITECTURE%
  
  @call %TOOLROOT%/build/setup_mssdk.bat
  @if errorlevel 1 @goto :error
  
  @pushd "%BOOST_ROOT%"
  
  