Index: branches/2020Q3/math/clasp/Makefile
===================================================================
--- branches/2020Q3/math/clasp/Makefile	(revision 541266)
+++ branches/2020Q3/math/clasp/Makefile	(revision 541267)
@@ -1,29 +1,29 @@
 # Created by: Vsevolod Stakhov <vsevolod@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	clasp
 PORTVERSION=	3.3.5
 DISTVERSIONPREFIX=	v
 CATEGORIES=	math devel
 
 MAINTAINER=	vsevolod@FreeBSD.org
 COMMENT=	Answer set solver for (extended) normal logic programs
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BROKEN_sparc64=	Fails to build: internal compiler error
 
-USES=	cmake
+USES=	compiler:c++11-lang cmake
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	potassco
 GH_PROJECT=	${PORTNAME}
 GH_TUPLE=	potassco:libpotassco:6e31cff:other/libpotassco
 
 PLIST_FILES=	bin/${PORTNAME}
 
 do-install:
 	${INSTALL_PROGRAM} ${INSTALL_WRKSRC}/bin/${PORTNAME} ${STAGEDIR}${PREFIX}/bin/${PORTNAME}
 
 .include <bsd.port.mk>
Index: branches/2020Q3
===================================================================
--- branches/2020Q3	(revision 541266)
+++ branches/2020Q3	(revision 541267)

Property changes on: branches/2020Q3
___________________________________________________________________
Modified: svn:mergeinfo
## -0,0 +0,1 ##
   Merged /head:r541266