On 9/14/19 2:08 PM, Jerry James wrote:
On Fri, Sep 13, 2019 at 8:38 AM Ankur Sinha <sanjay.ankur@xxxxxxxxx> wrote:Hello, A tool I am trying to package is failing only on PPC somehow: https://bugzilla.redhat.com/show_bug.cgi?id=1731487make[2]: Leaving directory '/builddir/build/BUILD/MUSIC-a78a8e2c90b07274db94265db75c320dbb01f9fb/MUSIC-a78a8e2c90b07274db94265db75c320dbb01f9fb-openmpi/src' BUILDSTDERR: error.cc: In function 'void MUSIC::error()': BUILDSTDERR: error.cc:36:5: error: 'MPI' has not been declared BUILDSTDERR: 36 | MPI::COMM_WORLD.Abort (1); BUILDSTDERR: | ^~~ BUILDSTDERR: error.cc: In function 'int MUSIC::getRank()': BUILDSTDERR: error.cc:70:9: error: 'MPI' has not been declared BUILDSTDERR: 70 | if (MPI::Is_initialized ()) BUILDSTDERR: | ^~~ BUILDSTDERR: error.cc:71:14: error: 'MPI' has not been declared BUILDSTDERR: 71 | return MPI::COMM_WORLD.Get_rank (); BUILDSTDERR: | ^~~ BUILDSTDERR: make[2]: *** [Makefile:739: libmusic_la-error.lo] Error 1On all other arches, it builds just fine, so there's something different with the openmpi package on ppc here. Any ideas?The C++ headers are missing on ppc64le. On other architectures, they are in /usr/include/openmpi-<arch>/openmpi/ompi/mpi/cxx. The cxx subdirectory does not exist in the ppc64le build. Indeed, if you look at build.log from the latest openmpi build on ppc64le, you'll find this line: checking if want C++ bindings... no You might want to contact the openmpi package maintainers to find out if that is deliberate or an accident. Regards,
Indeed, this was deliberate, but should have been reverted long ago:
commit 9f7f02128769699d51527f6c67f42885c2db8648
Author: Dan Horák <dan@xxxxxxxx>
Date: Thu Oct 27 09:15:40 2016 +0200
- Temporarily disable C++ bindings on ppc64/ppc64le (#1388561)
https://bugzilla.redhat.com/show_bug.cgi?id=1388561
https://github.com/open-mpi/ompi/issues/2055#issuecomment-256487077
I'm working on getting this fixed at least in rawhide.
- Orion
--
Orion Poplawski
Manager of NWRA Technical Systems 720-772-5637
NWRA, Boulder/CoRA Office FAX: 303-415-9702
3380 Mitchell Lane orion@xxxxxxxx
Boulder, CO 80301 https://www.nwra.com/
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