Github user anmolnar commented on the issue:
https://github.com/apache/zookeeper/pull/528
Raised the question on libreoffice mailing list and from libcppunit-1.14.0
the recommended way to configure build flags is using `pkg-config`.
I'm working on a patch to address this and will test it on CentOS 7 and
Ubuntu 18.04. If both works fine, we could go forward with it.---
