anchor.diff:  
   rem set CURL=%RIME_ROOT%\thirdparty\bin\curl.exe
   rem set DOWNLOAD="%CURL%" --remote-name-all
  -rem set GOOGLECODE_SVN=http://rimeime.googlecode.com/svn/trunk/
   
   if %build_boost% == 1 (
     cd %BOOST_ROOT%
  
positive.code:   cd build
    cmake -DMSVC_SHARED_RT=OFF ..
    if %ERRORLEVEL% NEQ 0 goto ERROR
    rem devenv YAML_CPP.sln /build "Release"
    msbuild.exe YAML_CPP.sln /p:Configuration=Release
    if %ERRORLEVEL% NEQ 0 goto ERROR
    echo built. copying artifacts.
  
negative.code: @echo off
  rem rime build script for msvc toolchain.
  rem
  rem 2014-12-30  Chen Gong <chen.sst@gmail.com>
  
  set BACK=%CD%
  
  