On Wed, Aug 5, 2020 at 7:01 PM Christoph Junghans <jungh...@votca.org> wrote: > > On Wed, Aug 5, 2020 at 2:21 PM Jeff Law <l...@redhat.com> wrote: > > > > On Wed, 2020-08-05 at 21:56 +0200, David Schwörer wrote: > > > On 8/5/20 8:45 PM, Christoph Junghans wrote: > > > > Hi, > > > > > > > > I am trying to rebuild espresso to adapt to the recent cmake changes, > > > > when doing this I hit > > > > https://github.com/espressomd/espresso/issues/3396, which prevents us > > > > from compiling espresso with -lto, so I set _lto_cflags to %{nil}, > > > > which works for the build with openmpi, but gets ignored for the mpich > > > > build. > > > > > > > > I think the problem is that CMake picks up the lto flags from mpicxx > > > > and then puts them in > > > > MPI_CXX_COMPILE_OPTIONS. (Also compare mpicc -show). > > > > > > > > So I think the fix would be to strip these flags from mpicc. Sounds > > > > reasonable? > > > > > > > > The flags also contain > > > > '-specs=/usr/lib/rpm/redhat/redhat-hardened-cc1', which effectively > > > > makes it depend on redhat-rpm-config. We had a similar issue in hdf5 a > > > > while back: https://bugzilla.redhat.com/show_bug.cgi?id=1794625 > > > > > > > > Christoph > > > > > > > Another related bug is: > > > > > > https://bugzilla.redhat.com/show_bug.cgi?id=1821728 > > Note that the BZ complains about -fstack-clash-protection in LLVM which has > > had > > various bits landing over the last few months. So that specific issue I'd > > expect > > to resolve itself over time. The more general issue remains though. > https://src.fedoraproject.org/rpms/mpich/pull-request/4
Can any proven package retrigger https://koji.fedoraproject.org/koji/taskinfo?taskID=48824350, the tests seem flaky and passed for me here: https://koji.fedoraproject.org/koji/taskinfo?taskID=48825280 Thanks, Christoph > > Christoph > > > > jeff > > > > > _______________________________________________ > > devel mailing list -- devel@lists.fedoraproject.org > > To unsubscribe send an email to devel-le...@lists.fedoraproject.org > > Fedora Code of Conduct: > > https://docs.fedoraproject.org/en-US/project/code-of-conduct/ > > List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines > > List Archives: > > https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org > > > > -- > Christoph Junghans > Web: http://www.compphys.de -- Christoph Junghans Web: http://www.compphys.de _______________________________________________ devel mailing list -- devel@lists.fedoraproject.org To unsubscribe send an email to devel-le...@lists.fedoraproject.org Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org
