warning: Graph library does not contain optional GraphML reader.
note: to enable GraphML support, set EXPAT_INCLUDE and EXPAT_LIBPATH to the
note: directories containing the Expat headers and libraries, respectively.
warning: skipping optional Message Passing Interface (MPI) library.
note: to enable MPI support, add "using mpi ;" to user-config.jam.
note: to suppress this message, pass "--without-mpi" to bjam.
note: otherwise, you can safely ignore this message.
Building Boost.Regex with the optional Unicode/ICU support disabled.
Please refer to the Boost.Regex documentation for more information
(don't panic: this is a strictly optional feature).
...patience...
...found 423 targets...
...updating 1 target...
msvc.link ..\..\..\bin.v2\libs\filesystem\example\msvc-8.0\debug\threading-multi\file_size.exe
file_size.obj : error LNK2019: unresolved external symbol "__declspec(dllimport) class boost::system::error_category const & __cdecl boost::system::get_system_category(void)" (__imp_?get_system_category@system@boost@@YAABVerror_category@12@XZ) referenced in function "public: __thiscall boost::system::error_code::error_code(void)" (??0error_code@system@boost@@QAE@XZ)
file_size.obj : error LNK2019: unresolved external symbol "__declspec(dllimport) class boost::system::error_category const & __cdecl boost::system::get_posix_category(void)" (__imp_?get_posix_category@system@boost@@YAABVerror_category@12@XZ) referenced in function "void __cdecl boost::system::`dynamic initializer for 'posix_category''(void)" (??__Eposix_category@system@boost@@YAXXZ)
..\..\..\bin.v2\libs\filesystem\example\msvc-8.0\debug\threading-multi\file_size.exe : fatal error LNK1120: 2 unresolved externals

        call "C:\Programmi\Microsoft Visual Studio 8\VC\vcvarsall.bat" x86 >nul
link /NOLOGO /INCREMENTAL:NO /DEBUG /subsystem:console /out:"..\..\..\bin.v2\libs\filesystem\example\msvc-8.0\debug\threading-multi\file_size.exe"   @"..\..\..\bin.v2\libs\filesystem\example\msvc-8.0\debug\threading-multi\file_size.exe.rsp"
        if %ERRORLEVEL% NEQ 0 EXIT %ERRORLEVEL%
        if exist "..\..\..\bin.v2\libs\filesystem\example\msvc-8.0\debug\threading-multi\file_size.exe.manifest" (
            mt -nologo -manifest "..\..\..\bin.v2\libs\filesystem\example\msvc-8.0\debug\threading-multi\file_size.exe.manifest" "-outputresource:..\..\..\bin.v2\libs\filesystem\example\msvc-8.0\debug\threading-multi\file_size.exe;1"
        )
    
...failed msvc.link ..\..\..\bin.v2\libs\filesystem\example\msvc-8.0\debug\threading-multi\file_size.exe...
...failed updating 1 target...