Quanah, I just pulled down "openldap-2.3.43.tgz from www.openldap.org and ran "configure" and it did not error on the 4.3 backends. Attached is the "config.log" file.
--Quanah
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Quanah Gibson-Mount Principal Software Engineer Zimbra, Inc -------------------- Zimbra :: the leader in open source messaging and collaboration