https://svn.boost.org/trac10/ticket/5465 <p> I added using mpi ; to user-config.jam. I am using gcc. </p> <p> C:\prj\boost\boost_1_46_1&gt;set PATH=c:\mingw-w64-bin_i686-mingw_20110402\bin;c:\mingw-w32-bin_i686-mingw_20110402\bin;c:\mingw-w64-bi n_i686-mingw_20110402\bin;c:\mingw-w32-bin_i686-mingw_20110402\bin;c:\mingw-w64-bin_i686-mingw_20110402\bin;c:\mingw-w32-bin_i686-mi ngw_20110402\bin;c:\mingw-w64-bin_i686-mingw_20110402\bin;c:\mingw-w32-bin_i686-mingw_20110402\bin;c:\mingw-w64-bin_i686-mingw_20110 402\bin;c:\mingw-w32-bin_i686-mingw_20110402\bin;c:\prj\boost\boost_1_46_1\tools\build\v2\engine\src\bin.ntx86.debug;C:\gnuwin32\Get GnuWin32\bin;C:\gnuwin32\GetGnuWin32\gnuwin32\sbin;C:\gnuwin32\GetGnuWin32\gnuwin32\bin;C:\Perl\site\bin;C:\Perl\bin;C:\WINDOWS\syst em32;C:\WINDOWS;C:\WINDOWS\system32\WBEM;C:\Program Files\PHP\;C:\Program Files\PHP;c:\u;c:\x;c:\program files\7-zip;c:\bin;C:\Progr am Files\Csound\bin;C:\Program Files\Common Files\Roxio Shared\9.0\DLLShared\;C:\Program Files\CMake 2.8\bin;C:\Program Files\Common </p> <blockquote> <p> Files\HP\Digital Imaging\bin;C:\Program Files\HP\Digital Imaging\bin\;C:\Program Files\HP\Digital Imaging\bin\Qt\Qt 4.3.3;C:\Progra </p> </blockquote> <p> m Files\<a class="missing wiki">WinMerge</a>;C:\Program Files\<a class="missing wiki">OpenAxiom</a>\bin;C:\Program Files\Notepad++\;c:\tsepro </p> <p> C:\prj\boost\boost_1_46_1&gt;c:\prj\boost\boost_1_46_1\tools\build\v2\engine\src\bin.ntx86.debug\bjam.exe toolset=gcc address-model=64 stage clean --without-python --prefix=c:\prj\boost\boost64\ The system cannot find the path specified. The system cannot find the path specified. The system cannot find the path specified. The system cannot find the path specified. MPI auto-detection failed: unknown wrapper compiler mpic++ Please report this error to the Boost mailing list: <a class="ext-link" href="http://www.boost.org"><span class="icon">​</span>http://www.boost.org</a> You will need to manually configure MPI support. Performing configuration checks </p> <ul><li>has_icu builds : no </li></ul><p> warning: Graph library does not contain MPI-based parallel components. note: to enable them, add "using mpi ;" to your user-config.jam </p> <ul><li>../config<em>has_gcc_visibility builds : yes </em></li><li>../config<em>has_long_double_support builds : yes </em></li></ul><p> warning: skipping optional Message Passing Interface (MPI) library. note: to enable MPI support, add "using mpi ;" to user-config.jam. note: to suppress this message, pass "--without-mpi" to bjam. note: otherwise, you can safely ignore this message. warning: Unable to construct ./stage-unversioned warning: Unable to construct ./stage-unversioned ...found 1 target... ...updating 1 target... ...updated 1 target... </p> en-us /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/5465 Trac 1.4.3 Taras Kozlov Sat, 03 Aug 2013 14:48:21 GMT