On Wed, Aug 5, 2020 at 12:54 PM Jeff Law <law@xxxxxxxxxx> wrote: > > On Wed, 2020-08-05 at 12:45 -0600, 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 > You might try %global (which has global scope) rather than %define (which has a > local scope). Or just strip it away like you've proposed. %global doesn't help either. Christoph > > jeff > > > _______________________________________________ > devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx > To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx > 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@xxxxxxxxxxxxxxxxxxxxxxx -- Christoph Junghans Web: http://www.compphys.de _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx 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@xxxxxxxxxxxxxxxxxxxxxxx
