Index: head/finance/quantlib/Makefile
===================================================================
--- head/finance/quantlib/Makefile	(revision 504411)
+++ head/finance/quantlib/Makefile	(revision 504412)
@@ -1,65 +1,65 @@
 # Created by: Mikhail Teterin
 # $FreeBSD$
 
 PORTNAME=	quantlib
 PORTVERSION=	1.15
 PORTREVISION=	2
 CATEGORIES=	finance math devel
 MASTER_SITES=	https://dl.bintray.com/${PORTNAME}/releases/
 DISTNAME=	QuantLib-${PORTVERSION}
 
 MAINTAINER=	mi@aldan.algebra.com
 COMMENT=	C++ library for quantitative finance
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.TXT
 
 LIB_DEPENDS=	libboost_system.so:devel/boost-libs
 
-USES=	compiler libtool
+USES=		compiler:c++11-lang libtool
 USE_LDCONFIG=	yes
 GNU_CONFIGURE=	yes
 CONFIGURE_ENV+=	EMACS=no
 MAKE_ENV+=	AM_MAKEFLAGS=${_MAKE_JOBS}
 TEST_TARGET=	check-examples check
 OPTIONS_SUB=	please
 
 OPTIONS_DEFAULT=OPENMP EXAMPLES BENCHMARK UNITY_BUILD NEGATIVE_RATES
 
 OPTIONS_DEFINE=	TRACING INDEXED_COUPONS
 OPTIONS_DEFINE+=EXTRA_SAFETY_CHECKS SESSIONS INTRADAY
 OPTIONS_DEFINE+=THREAD_SAFE_OBSERVER_PATTERN
 OPTIONS_DEFINE+=THREAD_SAFE_SINGLETON_INIT
 OPTIONS_DEFINE+=${OPTIONS_DEFAULT}
 
 BENCHMARK_DESC=		Install benchmark (it is always built)
 EXTRA_SAFETY_CHECKS_DESC=Trade performance for run-time checks
 INDEXED_COUPONS_DESC=	Use indexed rather than par coupons
 INTRADAY_DESC=		Time precision of msecs, instead of days
 NEGATIVE_RATES_DESC=	Allow rates to be negative
 TRACING_DESC=		Trade performance for more detailed errors
 UNITY_BUILD_DESC=	Combine sources into one before compiling
 SESSIONS_DESC=		See help
 
 EXAMPLES_CONFIGURE_WITH=lispdir=${EXAMPLESDIR}
 CONFIGURE_ARGS+=	--enable-parallel-unit-test-runner
 CONFIGURE_ARGS+=	--with-boost-include=${LOCALBASE}/include
 CONFIGURE_ARGS+=	--with-boost-lib=${LOCALBASE}/lib
 
 .for o in ${OPTIONS_DEFINE}
 $o_CONFIGURE_ENABLE=	${o:S/_/-/g:tl}
 .endfor
 
 # OPENMP_USES=	compiler:openmp - XXX broken, insists on gcc,
 # but boost is built with clang...
 OPENMP_LIB_DEPENDS=	libomp.so:devel/openmp
 OPENMP_CFLAGS=		-I${LOCALBASE}/include
 OPENMP_LDFLAGS=		-L${LOCALBASE}/lib
 # devel/openmp installs its own -lomp, which is cleaner.
 # unfortunately, devel/llvm${COMPILER_VERSION} may install
 # one too:
 OPENMP_LDFLAGS+=	-L${LOCALBASE}/llvm${COMPILER_VERSION}/lib
 
 CXXFLAGS_i386=	-DBOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
 
 .include <bsd.port.mk>