Created attachment 219813 [details] patch file Properly switch to USES=go:modules and do some cleanup in preparation for the upcoming go1.16 release. Builds fine on 12.2-RELEASE amd64 with both current lang/go 1.15.5 and lang/go-devel@399b5d14d411
Thank you for the patch! I will test it tonight.
A commit references this bug: Author: dumbbell Date: Fri Nov 20 09:19:30 UTC 2020 New revision: 555753 URL: https://svnweb.freebsd.org/changeset/ports/555753 Log: net/concourse-fly: Update to 6.7.1 `patch-vendor_golang.org_x_sys_unix_ztypes__freebsd__arm64.go` is removed because it was integrated upstream. Thanks to dmgk@, the Makefile is switched to use USES=go:modules and cleaned up in preparation for the upcoming Go 1.16 release; see PR 251256 [1]. PR: 251256 Submitted by: dmgk@ [1] Changes: head/net/concourse-fly/Makefile head/net/concourse-fly/distinfo head/net/concourse-fly/files/patch-vendor_golang.org_x_sys_unix_ztypes__freebsd__arm64.go
Committed, thank you!