Index: head/math/bonmin/Makefile
===================================================================
--- head/math/bonmin/Makefile	(revision 561822)
+++ head/math/bonmin/Makefile	(revision 561823)
@@ -1,29 +1,29 @@
 # $FreeBSD$
 
 PORTNAME=	bonmin
 DISTVERSIONPREFIX=	releases/
 DISTVERSION=	1.8.8
 CATEGORIES=	math
 PKGNAMEPREFIX=	coin-or-
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Basic Open-source Nonlinear Mixed INteger programming
 
 LICENSE=	EPL
 LICENSE_FILE=	${WRKSRC}/Bonmin/LICENSE
 
 LIB_DEPENDS=	libCbc.so:math/coinmp \
 		libipopt.so:math/ipopt
 
-USES=		blaslapack:netlib gmake libtool pkgconfig
+USES=		blaslapack:netlib compiler:c++11-lang gmake libtool pkgconfig
 GNU_CONFIGURE=	yes
 USE_GITHUB=	yes
 GH_ACCOUNT=	coin-or
 GH_PROJECT=	Bonmin
 USE_LDCONFIG=	yes
 
 INSTALL_TARGET=	install-strip
 
 TEST_TARGET=	test
 
 .include <bsd.port.mk>
Index: head/math/coinmp/Makefile
===================================================================
--- head/math/coinmp/Makefile	(revision 561822)
+++ head/math/coinmp/Makefile	(revision 561823)
@@ -1,62 +1,62 @@
 # Created by: Pedro Giffuni
 # $FreeBSD$
 
 PORTNAME=	CoinMP
 PORTVERSION=	1.8.4
 PORTREVISION=	3
 CATEGORIES=	math
 MASTER_SITES=	http://www.coin-or.org/download/source/CoinMP/
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Optimization library with support for COIN-OR CLP, CBC, and CGL
 
 LICENSE=	CPL
 LICENSE_NAME=	Common Public License, Version 1.0
 LICENSE_FILE=	${WRKSRC}/CoinMP/LICENSE
 LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 
 CONFLICTS=	clp-[0-9]* ogdf-[0-9]*
 
 GNU_CONFIGURE=	yes
-USES=	libtool pathfix pkgconfig tar:tgz
+USES=	compiler:c++11-lang libtool pathfix pkgconfig tar:tgz
 USE_LDCONFIG=	yes
 CXXFLAGS+=	-ffast-math
 
 OPTIONS_DEFINE=	DEBUG DOCS FORTRAN GLPK PARALLEL
 
 FORTRAN_DESC=	Use BLAS/LAPACK with the Fortran interface
 GLPK_DESC=	GNU Linear Programming Kit support
 PARALLEL_DESC=	Enable CBC threads support
 
 PORTDOCS=	*
 
 DEBUG_CXXFLAGS=		-fomit-frame-pointer
 
 FORTRAN_USES=		fortran blaslapack
 FORTRAN_CONFIGURE_ON=	--with-lapack-lib="${LAPACKLIB} -L${LOCALBASE}/lib" \
 			--with-blas-lib="${BLASLIB} -L${LOCALBASE}/lib"
 
 GLPK_LIB_DEPENDS=	libglpk.so:math/glpk
 GLPK_CONFIGURE_ON=	--with-gmpl-incdir=${LOCALBASE}/include	\
 			--with-gmpl-lib="-L${LOCALBASE}/lib -lglpk"
 GLPK_CONFIGURE_OFF=	--disable-glpk-libcheck
 
 PARALLEL_CONFIGURE_ON=	--enable-cbc-parallel
 
 INSTALL_TARGET=	install-strip
 TEST_TARGET=	unitTest
 TEST_WRKSRC=	${WRKSRC}/${PORTNAME}
 
 post-patch::
 	@${FIND} ${WRKSRC} -name Makefile.in | ${XARGS} ${REINPLACE_CMD} \
 		-e 's|$$(DESTDIR)$$(addlibsdir)|$$(addlibsdir)|g' \
 		-e 's|addlibs_DATA = examples/Makefile examples/example.c||g' \
 		-e 's|DocInstallDir = $$(datadir)/coin/doc/$$(PACKAGE_NAME)|DocInstallDir = $$(datadir)/doc/CoinMP/$$(PACKAGE_NAME)|' \
 		-e 's|	$$(MAKE) $$(AM_MAKEFLAGS) install-data-hook||'
 	@${FIND} ${WRKSRC} -name configure | ${XARGS} ${REINPLACE_CMD} \
 		-e 's|void exit (int)|void reserved (int)|g'
 	${REINPLACE_CMD} -e 's|datacoin_DATA = $$(EXAMPLE_FILES)|datacoin_DATA = |' \
 		-e 's|datacoindir = $$(datadir)/coin/Data/Sample|datacoindir = |' ${WRKSRC}/Data/Sample/Makefile.in
 	${REINPLACE_CMD} -e 's|addlibsdir = $$(DESTDIR)$$(datadir)/coin/doc/CoinMP|addlibsdir = |' ${WRKSRC}/CoinMP/Makefile.in
 
 .include <bsd.port.mk>