Okay, I dug into this and found it occurs in a test that we introduced :-( That's why it doesn't show up in libevent 2.0.21. I fixed it and scheduled it for inclusion in 1.7.2.
Thanks Ralph On Apr 17, 2013, at 2:38 PM, Ralph Castain <r...@open-mpi.org> wrote: > Ick - will take a look. Thanks! > > On Apr 17, 2013, at 2:22 PM, Orion Poplawski <or...@cora.nwra.com> wrote: > >> Building 1.7.1 on Fedora I'm seeing: >> >> checking for epoll support... checking for epoll_ctl... yes >> yes >> checking for working epoll library interface... no >> no >> checking for working epoll system call... no >> checking for epoll syscall support... no >> >> Looking at config.log: >> >> configure:13769: checking for working epoll library interface >> configure:13822: gcc -o conftest -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 >> -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 >> -mtune=generic -Wall -fno-strict-aliasing >> -I/builddir/build/BUILD/openmpi-1.7.1 -I/builddir/build/BUILD/openmpi-1.7.1 >> -I/builddir/build/BUILD/openmpi-1.7.1/opal/include -Wl,-z,noexecstack >> conftest.c -lnsl -lutil -lm -lhwloc >&5 >> conftest.c: In function 'main': >> conftest.c:137:5: warning: 'main' is normally a non-static function [-Wmain] >> int main(int argc, char **argv) >> ^ >> conftest.c: In function 'main': >> conftest.c:143:16: error: expected expression before '[' token >> int fildes[[2]]; >> ^ >> conftest.c:147:22: error: expected expression before '[' token >> if (pipe(&fildes[[0]]) < 0) >> ^ >> conftest.c:154:47: error: expected expression before '[' token >> if (epoll_ctl(epfd, EPOLL_CTL_ADD, fildes[[1]], &epevin) == -1) >> ^ >> conftest.c:143:9: warning: unused variable 'fildes' [-Wunused-variable] >> int fildes[[2]]; >> ^ >> configure:13822: $? = 1 >> >> Which results in HAVE_EPOLL = 0kjj >> >> Looks like an issue with m4 quoting. Also, it looks like this has been >> addressed (removed) in libevent 2.0.21. >> >> >> -- >> Orion Poplawski >> Technical Manager 303-415-9701 x222 >> NWRA, Boulder/CoRA Office FAX: 303-415-9702 >> 3380 Mitchell Lane or...@nwra.com >> Boulder, CO 80301 http://www.nwra.com >> _______________________________________________ >> devel mailing list >> de...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/devel >
