Boost C++ Libraries: Ticket #12685: boost::iostream library does not correctly mark exported symbols as visible on macOS as BOOST_IOSTREAMS_DECL is not defined https://svn.boost.org/trac10/ticket/12685 <p> if iostream library is compiled with gcc visibility support on macOS the symbols are not correctly exported. </p> <p> The symbols to be exported are marked with BOOST_IOSTREAMS_DECL. However, BOOST_IOSTREAMS_DECL is not defined for non Windows platforms. </p> en-us Boost C++ Libraries /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/12685 Trac 1.4.3 vishalshetye@… Tue, 13 Dec 2016 15:32:41 GMT attachment set https://svn.boost.org/trac10/ticket/12685 https://svn.boost.org/trac10/ticket/12685 <ul> <li><strong>attachment</strong> → <span class="trac-field-new">patch.txt</span> </li> </ul> <p> sample patch </p> Ticket vishalshetye@… Tue, 13 Dec 2016 15:34:55 GMT component changed; owner set https://svn.boost.org/trac10/ticket/12685#comment:1 https://svn.boost.org/trac10/ticket/12685#comment:1 <ul> <li><strong>owner</strong> set to <span class="trac-author">Jonathan Turkanis</span> </li> <li><strong>component</strong> <span class="trac-field-old">None</span> → <span class="trac-field-new">iostreams</span> </li> </ul> Ticket