Created attachment 205231 [details] patch ${WRKSRC}/Makefile.mk and ${WRKSRC}/dpf/dgl/Makefile.mk disappeared in the last release.
A commit references this bug: Author: pkubaj Date: Sat Jul 6 01:13:13 UTC 2019 New revision: 505952 URL: https://svnweb.freebsd.org/changeset/ports/505952 Log: audio/zam-plugins-lv2: fix build on non-x86 ${WRKSRC}/Makefile.mk and ${WRKSRC}/dpf/dgl/Makefile.mk disappeared in the last release. PR: 238720 Approved by: mat (mentor), yuri (maintainer timeout) Differential Revision: https://reviews.freebsd.org/D20861 Changes: head/audio/zam-plugins-lv2/Makefile