Created attachment 198851 [details] patch This port needs USES=compiler:c++11-lang to build on GCC architectures. Tested on powerpc64 and amd64. Hardware sponsored by IntegriCloud.
A commit references this bug: Author: danfe Date: Sat Nov 3 16:26:32 UTC 2018 New revision: 483900 URL: https://svnweb.freebsd.org/changeset/ports/483900 Log: This port requires C++11-capable compiler (e.g., it won't build on arches such as powerpc and sparc64, where default GCC is 4.2.1). PR: 232884 Changes: head/audio/flacon/Makefile
Indeed, fixed in ports r483900, thanks.