Created attachment 200466 [details] patch USE_CSTD=c99 is necessary to build this port on GCC architectures. Additionally, remove -Weverything, base GCC doesn't support it. Tested on powerpc64 and amd64.
A commit references this bug: Author: linimon Date: Wed Dec 26 21:13:42 UTC 2018 New revision: 488448 URL: https://svnweb.freebsd.org/changeset/ports/488448 Log: USE_CSTD=c99 is necessary to build this port on GCC-based architectures. Additionally, remove -Weverything, base GCC doesn't support it. PR: 234370 Submitted by: Piotr Kubaj Changes: head/devel/pructl/Makefile