https://svn.boost.org/trac10/ticket/909 <pre class="wiki">The plantform is windowsXP and Visual C++ 2005 Express The build process can start without using --with-library options, such as: bjam -sBOOST_ROOT=. -sTOOLS=vc-8_0 -sBUILD="debug release &lt;runtime-link&gt;static/dynamic" stage but, if I want to use the option, such as: bjam -sBOOST_ROOT=. -sTOOLS=vc-8_0 --with-math -sBUILD="debug release &lt;runtime-link&gt;static/dynamic" stage I got following message and the building process end: "Building Boost.Regex with the optional Unicode/ICU support disabled. Please refer to the Boost.Regex documentation for more information (and if you don't know what ICU is then you probably don't need it). ...found 1 target..." How to deal with the problem? </pre> en-us /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/909 Trac 1.4.3 René Rivera Sun, 29 Apr 2007 17:22:51 GMT https://svn.boost.org/trac10/ticket/909#comment:1 https://svn.boost.org/trac10/ticket/909#comment:1 <ul> <li><strong>status</strong> <span class="trac-field-old">assigned</span> → <span class="trac-field-new">closed</span> </li> </ul> <pre class="wiki">Logged In: YES user_id=33595 Originator: NO It is working as expected. There is nothing to build for the math library, hence nothing is built. </pre> Ticket