Index: head/cad/freehdl/Makefile
===================================================================
--- head/cad/freehdl/Makefile	(revision 447113)
+++ head/cad/freehdl/Makefile	(revision 447114)
@@ -1,22 +1,28 @@
 # Created by: lon_kamikaze@gmx.de
 # $FreeBSD$
 
 PORTNAME=	freehdl
 PORTVERSION=	0.0.7
 PORTREVISION=	3
 CATEGORIES=	cad
 MASTER_SITES=	http://freehdl.seul.org/~enaroska/
 
 MAINTAINER=	kamikaze@bsdforen.de
 COMMENT=	Free VHDL simulator
 
 USES=		gmake pathfix libtool makeinfo perl5 pkgconfig
 USE_LDCONFIG=	yes
 USE_GCC=	any
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	SYSTEM_LIBTOOL=${FALSE}
 INSTALL_TARGET=	install-strip
 
+# Bug 219297: GCC 6 changed its default from -std=gnu++03 to -std=gnu++14, and
+# this port's code is not compatible with C++11. Since the project looks
+# abandoned upstream, it makes more sense to just continue building with an
+# older C++ standard.
+USE_CXXSTD=	gnu++03
+
 INFO=		fire
 
 .include <bsd.port.mk>