Hello,Send my question again, for the lack of attachment.I am a newer to boost (and also to Boost-build).when i am tring to use an open souce library named " Bayes++ " this is the website of it :"http://bayesclasses.sourceforge.net/Bayes++.html" i faced problems in build the examples and the libraries provide by the "Bayes++". Detail describe followed.My environment:Windows xp -sp2 + Visual Studio 2005 + Boost Ver 1.34.1+ Bayes++My file path:Bayes++BayesFilterPVQuadCalibSimpleTestboost_1_34_1boostetcMy process:1. run "roobfile\boost_1_34_1\tools\jam\src\build"2. copy the "bjam.exe" into the Bayes++ file under the path"roobfile\Bayes++\"3. run bjam --v2 msvc -sBOOST_ROOT="../boost_1_34_1" on the command line window4. err throw out it is attached to this emailQuestion:1 Did i do anything wrong?2 How can i fix that?In addition:i would like to communicate with anyothers who use Bayes++.Thanks.Looking for your reply.GAO Yang