Boost C++ Libraries: Ticket #9167: quadmath.h not found by boost multiprecision headers https://svn.boost.org/trac10/ticket/9167 <p> When I try to compile </p> <p> #include&lt;boost/multiprecision/float128.hpp&gt; </p> <p> I get the following compile-time error: </p> <p> In file included from test.cpp:9: /usr/local/lib/boost_1_54_0/boost/multiprecision/float128.hpp:17: fatal error: quadmath.h: No such file or directory compilation terminated. </p> en-us Boost C++ Libraries /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/9167 Trac 1.4.3 John Maddock Fri, 20 Dec 2013 18:12:16 GMT status changed; resolution set https://svn.boost.org/trac10/ticket/9167#comment:1 https://svn.boost.org/trac10/ticket/9167#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">invalid</span> </li> </ul> <p> I suspect that either you are using a version of GCC which doesn't support <code>__float128</code>, or else you haven't installed the libquadmath devel package on your machine. Either way it's not our issue. </p> Ticket anonymous Sun, 27 Mar 2016 18:53:18 GMT <link>https://svn.boost.org/trac10/ticket/9167#comment:2 </link> <guid isPermaLink="false">https://svn.boost.org/trac10/ticket/9167#comment:2</guid> <description> <p> On OpenSUSE ( and others ) install gccXX-fortran package it provides quadmath.h </p> </description> <category>Ticket</category> </item> </channel> </rss>