Index: head/misc/visp/Makefile
===================================================================
--- head/misc/visp/Makefile	(revision 524125)
+++ head/misc/visp/Makefile	(revision 524126)
@@ -1,42 +1,42 @@
 # $FreeBSD$
 
 PORTNAME=	visp
 DISTVERSION=	3.2.0
 PORTREVISION=	7
 CATEGORIES=	misc
 MASTER_SITES=	http://gforge.inria.fr/frs/download.php/latestfile/475/
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Modular library for visual tracking and visual servoing
 
 LICENSE=	GPLv2+
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 LIB_DEPENDS=	libblas.so:math/blas \
 		libboost_system.so:devel/boost-libs \
 		libdmtx.so:graphics/libdmtx \
 		libflann.so:math/flann \
 		libgsl.so:math/gsl \
 		liblapack.so:math/lapack \
 		libopencv_core.so:graphics/opencv-core \
 		libopencv_videoio.so:graphics/opencv \
 		libpcl_common.so:graphics/pcl-pointclouds \
 		libqhull.so:math/qhull5 \
 		libpng.so:graphics/png \
 		libv4l2.so:multimedia/libv4l
 
-USES=		cmake compiler:c++11-lang eigen:3 fortran gnome jpeg xorg
+USES=		cmake compiler:c++14-lang eigen:3 fortran gnome jpeg xorg
 USE_GNOME=	libxml2
 USE_XORG=	ice sm x11 xext
 USE_LDCONFIG=	yes
 
 CMAKE_OFF=	BUILD_EXAMPLES BUILD_TUTORIALS BUILD_TESTS BUILD_DEMOS
 
 OPTIONS_DEFINE=		OGRE
 
 OGRE_DESC=		Include Ogre support
 OGRE_CMAKE_BOOL=	USE_OGRE
 OGRE_LIB_DEPENDS=	libboost_system.so:devel/boost-libs \
 			libOgreMain.so:graphics/ogre3d19
 
 .include <bsd.port.mk>
Index: head/misc/visp/files/patch-CMakeLists.txt
===================================================================
--- head/misc/visp/files/patch-CMakeLists.txt	(revision 524125)
+++ head/misc/visp/files/patch-CMakeLists.txt	(revision 524126)
@@ -1,13 +1,22 @@
 https://github.com/lagadic/visp/issues/423
 
 --- CMakeLists.txt.orig	2019-01-23 14:54:34 UTC
 +++ CMakeLists.txt
-@@ -751,7 +751,7 @@ if(UNIX AND NOT ANDROID)
+@@ -553,6 +553,8 @@ if(NOT USE_CXX11 AND CXX11_FOUND)
+   endif()
+ endif()
+ 
++set(CMAKE_CXX_STANDARD 14) # see https://github.com/lagadic/visp/issues/690
++
+ VP_OPTION(USE_SOWIN       SOWIN       ""    "Include Coin/SoWin support"   "" OFF IF (WIN32 AND USE_COIN3D) AND NOT WINRT AND NOT IOS)
+ # Check for SoQt 1.6.0 linked to Qt5 or older version with SOQT
+ VP_OPTION(USE_SOQT        "SoQt;SOQT" QUIET "Include Coin/SoQt support"    "" OFF IF USE_COIN3D AND NOT WINRT AND NOT IOS)
+@@ -751,7 +753,7 @@ if(UNIX AND NOT ANDROID)
      )
      install(FILES
        ${VISP_BINARY_DIR}/doc/man/man1/visp-config.1.gz
 -      DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/man/man1
 +      DESTINATION man/man1
        PERMISSIONS OWNER_READ GROUP_READ WORLD_READ OWNER_WRITE
        COMPONENT dev
      )