Created attachment 150738 [details] fix In the file every USE_GCC is accompanied by CHOSEN_COMPILER_TYPE=gcc. It seems gcc-c++11-lib is an exception.
Take
A commit references this bug: Author: antoine Date: Sun Dec 28 21:46:24 UTC 2014 New revision: 375758 URL: https://svnweb.freebsd.org/changeset/ports/375758 Log: Set CHOSEN_COMPILER_TYPE for USES=compiler:gcc-c++11-lib PR: ports/196111 Submitted by: Jan Beich With hat: portmgr Changes: head/Mk/Uses/compiler.mk
Patch committed, thanks