https://bugs.openldap.org/show_bug.cgi?id=8614
--- Comment #4 from Quanah Gibson-Mount quanah@openldap.org --- (In reply to Ryan Tandy from comment #3)
Since quite a while slapd doesn't compile at all without threads
Discussed with Howard.
For 2.5: No more libldap, remove the --with-threads=XX switch to configure, remove back-perl, remove back-shell
For libldap: Just stop building it (keep it in source tree). Same with back-perl, back-shell.