Index: head/graphics/colmap/Makefile
===================================================================
--- head/graphics/colmap/Makefile	(revision 561559)
+++ head/graphics/colmap/Makefile	(revision 561560)
@@ -1,91 +1,92 @@
 # $FreeBSD$
 
 PORTNAME=	colmap
 DISTVERSION=	3.6
 PORTREVISION=	2
 CATEGORIES=	graphics
 
 MAINTAINER=	jbeich@FreeBSD.org
 COMMENT=	Structure from motion and multi-view stereo
 
 LICENSE=	BSD2CLAUSE BSD3CLAUSE CC-BY-3.0 GPLv3+ MIT SIFTGPU
 LICENSE_COMB=	multi
 LICENSE_NAME_SIFTGPU=	SiftGPU non-commercial license
 LICENSE_FILE_BSD2CLAUSE=${WRKSRC}/lib/VLFeat/LICENSE
 LICENSE_FILE_BSD3CLAUSE=${WRKSRC}/COPYING.txt # also FLANN
 LICENSE_FILE_CC-BY-3.0=	${WRKSRC}/src/ui/media/LICENSE
 LICENSE_FILE_GPLv3+ =	${WRKSRC}/lib/PBA/LICENSE # also Graclus, LSD
 LICENSE_FILE_MIT=	${WRKSRC}/lib/PoissonRecon/LICENSE
 LICENSE_FILE_SIFTGPU=	${WRKSRC}/lib/SiftGPU/LICENSE
 LICENSE_PERMS_SIFTGPU=	dist-mirror pkg-mirror auto-accept
 
 LIB_DEPENDS=	libboost_filesystem.so:devel/boost-libs \
 		libglog.so:devel/glog \
 		libfreeimage.so:graphics/freeimage \
 		libceres.so:math/ceres-solver
 
 USES=		cmake compiler:${OPENMP}c++11-lib eigen:3 gl localbase qt:5 \
 		sqlite
 USE_GITHUB=	yes
 USE_GL=		gl glew
 USE_QT=		qmake_build buildtools_build core gui opengl_build widgets
 EXCLUDE=	SQLite
 EXTRACT_AFTER_ARGS=	${EXCLUDE:S,^,--exclude lib/,}
 CMAKE_OFF=	BOOST_STATIC CUDA_ENABLED
 LDFLAGS+=	-Wl,--as-needed # gflags, glu, xi, xmu
 TEST_TARGET=	test
 
 OPTIONS_DEFINE=		CGAL DOCS OPENMP SIMD TEST
 OPTIONS_DEFAULT=	CGAL OPENMP SIMD
 
 CGAL_DESC=		Graph-cut on Delaunay triangulation based meshing algorithm
 CGAL_BUILD_DEPENDS=	cgal>0:math/cgal
 CGAL_CMAKE_BOOL=	CGAL_ENABLED
 
 DOCS_BUILD_DEPENDS=	gmake:devel/gmake \
-			sphinx-build:textproc/py-sphinx18
+			sphinx-build:textproc/py-sphinx \
+			${NONEXISTENT}:textproc/py-sphinx_rtd_theme
 DOCS_PORTDOCS=		*
 
 OPENMP_USES=		compiler:openmp
 OPENMP_CMAKE_BOOL=	OPENMP_ENABLED
 .if ${MACHINE_ARCH} == i386 || !exists(/usr/include/omp.h)
 # XXX base/230888 via #pragma omp atomic
 # XXX ports/199603: LLVM openmp in base doesn't support aarch64, armv6, armv7 yet
 OPENMP_VARS=		OPENMP=gcc-
 .endif
 
 SIMD_CMAKE_BOOL=	SIMD_ENABLED
 
 TEST_CMAKE_BOOL=	TESTS_ENABLED
 
 post-patch:
 # XXX math/flann has -DUSE_OPENMP=OFF and lacks tunning:
 # https://github.com/colmap/colmap/commit/4b594eb85c13
 # https://github.com/colmap/colmap/commit/1e9f1f3324cd
 	@${REINPLACE_CMD} -e '/SQLite/d' \
 		${WRKSRC}/lib/CMakeLists.txt
 	@${REINPLACE_CMD} -e 's,SQLite/,,' \
 		${WRKSRC}/src/base/database.h \
 		${WRKSRC}/src/util/sqlite3_utils.h
 .if !defined(DISPLAY) # QApplication
 	@${REINPLACE_CMD} -e '/feature_matching_test/d' \
 		-e '/feature_extraction_test/d' \
 		${WRKSRC}/src/base/CMakeLists.txt
 	@${REINPLACE_CMD} -e '/opengl_utils_test/d' \
 		${WRKSRC}/src/util/CMakeLists.txt
 .endif
 
 post-build-DOCS-on:
 	@${SETENV} ${MAKE_ENV} ${GMAKE} ${_MAKE_JOBS} html -C${WRKSRC}/doc
 
 pre-install-TEST-on: do-test
 
 post-install:
 # XXX Clean up garbage after install(DIRECTORY)
 	@${FIND} ${STAGEDIR}${PREFIX}/include -type d -empty -delete
 
 post-install-DOCS-on:
 	(cd ${WRKSRC}/doc/_build/html && ${COPYTREE_SHARE} \
 		"${PORTDOCS}" ${STAGEDIR}${DOCSDIR})
 
 .include <bsd.port.mk>