Created attachment 204113 [details] patch This port requires USES=compiler:c11 to build on GCC architectures. Tested on powerpc64 and amd64.
A commit references this bug: Author: olivier Date: Tue Apr 30 12:44:24 UTC 2019 New revision: 500484 URL: https://svnweb.freebsd.org/changeset/ports/500484 Log: Fix build with GCC-based architectures. PR: 237670 Submitted by: pkubaj Changes: head/net/py-maxminddb/Makefile
Thanks Piotr!