Peter, i was able to reproduce the issue when the external hwloc libraries are not in the default lib path (e.g. /usr/lib64)
a simple workaround is to LD_LIBRARY_PATH=/path_to_your_hwloc_lib configure ... /* libevent configure does compile a test program with -L/path_to_your_hwloc_lib -lhwloc, and then tries to run the binary, but that fails since the library is not found. on top of my head, possible fixes are : a) invoke libevent configure with LD_LIBRARY_PATH=/path_to_your_hwloc_lib b) invoke libevent configure with LDFLAGS=-Wl,-rpath,/path_to_your_hwloc_lib Cheers, */ Gilles On 2015/03/24 10:23, Peter Gottesman wrote: > Ah, yes I am sorry. I can successfully configure if I do not define an > external hwloc, however the 'make all' fails. I must have not re-configured > it after trying that. > > The correct config.log is there now. From what I could gather, the problem > is in this line(105): > >> ./conftest: error while loading shared libraries: libhwloc.so.0: cannot >> open shared object file: No such file or directory > When I try to run that file I get a segfault, although from what I can tell > there is not a problem during the hwloc installation(but it would seem that > I am wrong). > I have attached the correct config.log from > opal/mca/event/libevent2022/libevent, > the config.log from hwloc, and the output from the 'make install' of hwloc > Thanks, > Peter > > > > _______________________________________________ > devel mailing list > de...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > Link to this post: > http://www.open-mpi.org/community/lists/devel/2015/03/17147.php