<div dir="ltr"> Performing configuration checks<br><br> - default address-model : 32-bit<br> - default architecture : x86<br> - C++11 mutex : no<br> - Boost.Config Feature Check: cxx11_auto_declarations : no<br> - Boost.Config Feature Check: cxx11_constexpr : no<br> - Boost.Config Feature Check: cxx11_defaulted_functions : no<br> - Boost.Config Feature Check: cxx11_final : no<br> - Boost.Config Feature Check: cxx11_hdr_mutex : no<br> - Boost.Config Feature Check: cxx11_hdr_tuple : no<br> - Boost.Config Feature Check: cxx11_lambdas : no<br> - Boost.Config Feature Check: cxx11_noexcept : no<br> - Boost.Config Feature Check: cxx11_nullptr : no<br> - Boost.Config Feature Check: cxx11_rvalue_references : no<br> - Boost.Config Feature Check: cxx11_template_aliases : no<br> - Boost.Config Feature Check: cxx11_thread_local : no<br> - Boost.Config Feature Check: cxx11_variadic_templates : no<br> - has_icu builds : no<br>warning: Graph library does not contain MPI-based parallel components.<br>note: to enable them, add "using mpi ;" to your user-config.jam<br> - zlib : no<br> - bzip2 : no<br> - lzma : no<br> - zstd : no<br> - iconv (libc) : no<br> - iconv (separate) : no<br> - icu : no<br> - icu (lib64) : no<br> - native-atomic-int32-supported : no<br> - message-compiler : yes<br> - native-syslog-supported : no<br> - pthread-supports-robust-mutexes : no<br> - compiler-supports-ssse3 : no<br> - compiler-supports-avx2 : no<br> - gcc visibility : no<br><b> - long double support : no</b><br><div><b><br></b></div><div><b><br></b></div><div>how dose <b>long double support determined</b></div><div><br></div><div>is there a test file to <b>determine the future?</b></div><div><b>i just found </b>has_long_double_support.cpp</div><div><div style="color:rgb(212,212,212);background-color:rgb(30,30,30);font-family:Consolas,"Courier New",monospace;font-size:14px;line-height:19px;white-space:pre-wrap"><div><span style="color:rgb(197,134,192)">#include</span><span style="color:rgb(86,156,214)"> </span><span style="color:rgb(206,145,120)"><boost/math/tools/config.hpp></span></div><br><div><span style="color:rgb(197,134,192)">#ifdef</span><span style="color:rgb(86,156,214)"> </span><span style="color:rgb(220,220,170)">BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS</span></div><div><span style="color:rgb(197,134,192)">#error</span><span style="color:rgb(86,156,214)"> </span><span style="color:rgb(206,145,120)">"long double support is not supported by Boost.Math on this Plaform: the long double version of the TR1 library will not be built."</span></div><div><span style="color:rgb(197,134,192)">#endif</span></div><div class="gmail-yj6qo"></div><div class="gmail-adL"><br> </div></div></div></div>