URL:
https://github.com/SSSD/sssd/pull/5593
Title: #5593: BUILD: prefer PCRE2 over PCRE
alexey-tikhonov commented:
"""
Ok, I should read a doc on `PKG_CHECK_MODULES`, of course. Thanks. Updated.
"""
See the full comment at
https://github.com/SSSD/sssd/pull/5593#issuecomment-825574238