Index: head/graphics/pcl-pointclouds/Makefile
===================================================================
--- head/graphics/pcl-pointclouds/Makefile	(revision 497223)
+++ head/graphics/pcl-pointclouds/Makefile	(revision 497224)
@@ -1,75 +1,77 @@
 # $FreeBSD$
 
 PORTNAME=	pcl
 DISTVERSIONPREFIX=	${PORTNAME}-
 DISTVERSION=	1.9.1
 PORTREVISION=	3
 CATEGORIES=	graphics math
 PKGNAMESUFFIX=	-pointclouds
 
 PATCH_SITES=	https://github.com/${GH_ACCOUNT}/${GH_PROJECT}/commit/
 PATCHFILES+=	5605910a26f2.patch:-p1
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Point Cloud Library
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 BROKEN_i386=	undefined reference to `__atomic_load'
+NOT_FOR_ARCHS=		armv6 armv6
+NOT_FOR_ARCHS_REASON=	common/include/pcl/pcl_macros.h:420:4: error: aligned_malloc not supported on your platform
 
 LIB_DEPENDS=	libboost_system.so:devel/boost-libs \
 		libexpat.so:textproc/expat2 \
 		libflann_cpp.so:math/flann \
 		libfreetype.so:print/freetype2 \
 		libpcap.so:net/libpcap \
 		libtiff.so:graphics/tiff
 
 USES=		cmake eigen:3 jpeg python
 USE_GITHUB=	yes
 GH_ACCOUNT=	PointCloudLibrary
 USE_XORG=	x11 xext xt ice sm
 USE_LDCONFIG=	yes
 
 PLIST_SUB=	SHL3=${DISTVERSION} SHL2=${DISTVERSION:R}
 
 DATADIR=	${PREFIX}/share/${PORTNAME}-${DISTVERSION:R}  # match the directory where the project installs .cmake files
 
 OPTIONS_DEFINE=		OPENGL PNG QHULL QT5 VTK
 OPTIONS_DEFAULT=	PNG QHULL
 OPTIONS_SUB=		yes
 
 OPENGL_CMAKE_BOOL=	WITH_OPENGL # it finds OpenGL, but no binaries are linked with it: https://github.com/PointCloudLibrary/pcl/issues/2641
 OPENGL_USES=		gl
 OPENGL_USE=		GL=gl,glu
 
 PNG_CMAKE_BOOL=		WITH_PNG
 PNG_LIB_DEPENDS=	libpng.so:graphics/png
 
 QHULL_DESC=		Include convex-hull operations
 QHULL_CMAKE_BOOL=	WITH_QHULL
 QHULL_LIB_DEPENDS=	libqhull.so:math/qhull5
 
 QT5_CMAKE_BOOL=		WITH_QT
 QT5_BROKEN=		WITH_QT doesn't do anything, should be used by apps, but apps is also broken: see https://github.com/PointCloudLibrary/pcl/issues/2642
 
 VTK_DESC=		Build VTK-Visualizations
 VTK_CMAKE_BOOL=		WITH_VTK
 VTK_LIB_DEPENDS=	libvtkCommonCore-8.1.so:math/vtk8
 VTK_BROKEN=		VTK has missing ompxx symbols: https://gitlab.kitware.com/vtk/vtk/issues/17444
 
 .if !exists(/usr/lib/libstdc++.so)
 # use clang from ports because cmake can't find OpenMP with base clang, see https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=223678
 # This should also be an port option, but PCL fails to build w/out OpenMP: https://github.com/PointCloudLibrary/pcl/issues/2638
 BUILD_DEPENDS+=	clang${LLVM_DEFAULT}:devel/llvm${LLVM_DEFAULT}
 CPP=		clang-cpp${LLVM_DEFAULT}
 CC=		clang${LLVM_DEFAULT}
 CXX=		clang++${LLVM_DEFAULT}
 .else
 USE_GCC=	yes
 .endif
 
 post-patch:  # 10 doesn't have std::sqrt, switching to ::sqrt from math.h
 	@${GREP} -rl std::sqrt ${WRKSRC} | ${XARGS} ${REINPLACE_CMD} -e 's|::std::sqrt|::sqrt|g ; s|std::sqrt|::sqrt|g'
 
 .include <bsd.port.mk>