[Pkg-openmpi-maintainers] Bug#816303: [powerpc] mca_osc_pt2pt.so: undefined symbol: OPAL_THREAD_ADD64

[Yaroslav Halchenko]

Package: libopenmpi1.6
Version: 1.6.5-11
Severity: important
Tags: upstream

While building fresh mpi4py 2.0.0 tests failed on powerpc with

testFenceAll (test_rma.TestRMASelf) ... ok
testFlushSync (test_rma.TestRMASelf) ... /usr/bin/python2.7: symbol lookup error: /usr/lib/openmpi/lib/openmpi/mca_osc_pt2pt.so: undefined symbol: OPAL_THREAD_ADD64
debian/rules:89: recipe for target 'override_dh_auto_test' failed
make[1]: *** [override_dh_auto_test] Error 127
make[1]: Leaving directory '/«PKGBUILDDIR»'

full log:
https://buildd.debian.org/status/fetch.php?pkg=mpi4py&arch=powerpc&ver=2.0.0-1&stamp=1456765171

might be related to
https://github.com/open-mpi/ompi/issues/1162
although that one concerns with arm

-- System Information:
Debian Release: stretch/sid
  APT prefers testing
  APT policy: (900, 'testing'), (600, 'unstable'), (300, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.4.0-rc1+ (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages libopenmpi1.6 depends on:
ii  libc6         2.21-6
ii  libcr0        0.8.5-2.2
ii  libgcc1       1:5.3.1-5
ii  libgfortran3  5.3.1-5
ii  libhwloc5     1.11.2-2
ii  libibverbs1   1.1.8-1.1
ii  libltdl7      2.4.2-1.11
ii  libquadmath0  5.3.1-5
ii  libstdc++6    5.3.1-5

libopenmpi1.6 recommends no packages.

libopenmpi1.6 suggests no packages.

-- no debconf information