Created attachment 197360 [details] patch USES=compiler:c++11-lang is required on platforms that still use base GCC. Also, while here, add USES=gnome, because: /!\ lasi-1.1.1_5: Makefile warnings, please consider fixing /!\ Using USE_GNOME alone is deprecated, please add USES=gnome.
A commit references this bug: Author: linimon Date: Tue Sep 25 07:53:26 UTC 2018 New revision: 480646 URL: https://svnweb.freebsd.org/changeset/ports/480646 Log: Fix build on gcc-based archs. PR: 231596 Submitted by: Piotr Kubaj Approved by: portmgr (tier-2 blanket) Changes: head/devel/lasi/Makefile