Index: head/math/dbcsr/Makefile
===================================================================
--- head/math/dbcsr/Makefile	(revision 506873)
+++ head/math/dbcsr/Makefile	(revision 506874)
@@ -1,48 +1,49 @@
 # $FreeBSD$
 
 PORTNAME=	dbcsr
 DISTVERSIONPREFIX=	v
 DISTVERSION=	1.1.0
 PORTREVISION=	2
 CATEGORIES=	math
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Distributed Block Compressed Sparse Row matrix library
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	fypp:devel/py-fypp@${PY_FLAVOR}
 
-USES=		blaslapack:openblas cmake:noninja fortran python:build
+USES=		blaslapack:openblas cmake:noninja compiler:c++14-lang fortran \
+		python:build
 USE_GITHUB=	yes
 GH_ACCOUNT=	cp2k
 USE_LDCONFIG=	yes
 
 LDFLAGS+=	-lopenblas
 
 CMAKE_ON=	BUILD_SHARED_LIBS
 CMAKE_ARGS=	-DBLA_VENDOR:STRING="OpenBLAS"
 
 TEST_TARGET=	test # tests hang: https://github.com/cp2k/dbcsr/issues/72
 
 OPTIONS_DEFINE=		MPI OPENMP C_API # libxsmm is supposed to be supported, but cmake build lacks the corresponding option: https://github.com/cp2k/dbcsr/issues/73
 OPTIONS_DEFAULT=	MPI OPENMP C_API
 OPTIONS_SUB=		yes
 
 MPI_CMAKE_BOOL=		USE_MPI
 MPI_LIB_DEPENDS=	libmpi.so:net/openmpi
 
 OPENMP_CMAKE_BOOL=	USE_OPENMP
 OPENMP_LIB_DEPENDS=	libomp.so:devel/openmp
 
 C_API_DESC=		Build the C API library
 C_API_CMAKE_BOOL=	WITH_C_API
 
 do-test: # tests are broken: https://github.com/cp2k/dbcsr/issues/150
 	@cd ${BUILD_WRKSRC} && \
 		${SETENV} ${CONFIGURE_ENV} ${CMAKE_BIN} ${CMAKE_ARGS} -DBUILD_TESTING:BOOL=ON ${CMAKE_SOURCE_PATH} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} ${ALL_TARGET} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} test
 
 .include <bsd.port.mk>