https://svn.boost.org/trac10/ticket/11366 <p> When building boost 1_58 wirh VS2015RC it gives the following errors: </p> <p> Unknown compiler version - please run the configure tests and report the results boost/context/execution_context.hpp(140): error C2492: 'boost::context::execution_context::main_ctx_': data with thread storage duration may not have dll interface boost/context/execution_context.hpp(140): warning C4251: 'boost::context::execution_context::main_ctx_': struct 'boost::context::execution_context::fcontext' needs to have dll-interface to be used by clients of class 'boost::context::execution_context' boost/context/execution_context.hpp(59): note: see declaration of 'boost::context::execution_context::fcontext' boost/context/execution_context.hpp(140): error C2492: 'private: static boost::context::execution_context::fcontext boost::context::execution_context::main_ctx_': data with thread storage duration may not have dll interface boost/context/execution_context.hpp(141): error C2492: 'boost::context::execution_context::current_ctx_': data with thread storage duration may not have dll interface boost/context/execution_context.hpp(141): warning C4251: 'boost::context::execution_context::current_ctx_': class 'boost::intrusive_ptr&lt;boost::context::execution_context::fcontext&gt;' needs to have dll-interface to be used by clients of class 'boost::context::execution_context' boost/context/execution_context.hpp(141): error C2492: 'private: static boost::intrusive_ptr&lt;boost::context::execution_context::fcontext&gt; boost::context::execution_context::current_ctx_': data with thread storage duration may not have dll interface boost/context/execution_context.hpp(143): warning C4251: 'boost::context::execution_context::ptr_': class 'boost::intrusive_ptr&lt;boost::context::execution_context::fcontext&gt;' needs to have dll-interface to be used by clients of class 'boost::context::execution_context' </p> en-us /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/11366 Trac 1.4.3 viboes Mon, 01 Jun 2015 17:16:13 GMT https://svn.boost.org/trac10/ticket/11366#comment:1 https://svn.boost.org/trac10/ticket/11366#comment:1 <ul> <li><strong>status</strong> <span class="trac-field-old">new</span> → <span class="trac-field-new">closed</span> </li> <li><strong>resolution</strong> → <span class="trac-field-new">duplicate</span> </li> </ul> <p> I guess this is duplicate of <a class="closed ticket" href="https://svn.boost.org/trac10/ticket/11365" title="#11365: Bugs: execution_context.hpp gives errors when building with VS2015RC (closed: fixed)">#11365</a>. </p> Ticket