In case the libvirt is built without numactl support, we're missing the virNumaGetDistances() stub so the linking fails: CCLD libvirt_lxc libvirt_lxc-nodeinfo.o: In function `virNodeCapsGetSiblingInfo': /home/zippy/tmp/libvirt.git/src/nodeinfo.c:1763: undefined reference to `virNumaGetDistances' collect2: error: ld returned 1 exit status make[3]: *** [libvirt_lxc] Error 1 The issue was introduced in 77c830d8c4. Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; --- Notes: Pushing under build-breaker and trivial rules. src/util/virnuma.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/src/util/virnuma.c b/src/util/virnuma.c index e8ceec8..042844b 100644 --- a/src/util/virnuma.c +++ b/src/util/virnuma.c @@ -443,6 +443,17 @@ virNumaGetNodeCPUs(int node ATTRIBUTE_UNUSED, _("NUMA isn't available on this host")); return -1; } + +int +virNumaGetDistances(int node ATTRIBUTE_UNUSED, + int **distances, + int *ndistances) +{ + *distances = NULL; + *ndistances = 0; + VIR_DEBUG("NUMA isn't available on this host"); + return 0; +} #endif -- 2.0.0