media-libs/opencv: version bump 4.1.2

Closes: https://bugs.gentoo.org/685106
Closes: https://bugs.gentoo.org/678460
Closes: https://bugs.gentoo.org/663730
Closes: https://bugs.gentoo.org/689840
Package-Manager: Portage-2.3.76, Repoman-2.3.16
Signed-off-by: Amy Liffey <amynka@gentoo.org>

3 files changed, 498 insertions, 0 deletions

diff --git a/media-libs/opencv/Manifest b/media-libs/opencv/Manifest
index 4cfab222a0a3..f7ec8ef1be8b 100644
--- a/media-libs/opencv/Manifest
+++ b/media-libs/opencv/Manifest
@@ -3,5 +3,7 @@ DIST opencv-3.4.0-face_landmark_model.tar.gz 63299830 BLAKE2B 58f08cd8c030ee1c8b
 DIST opencv-3.4.0-res10_300x300-caffeemodel.tar.gz 10036604 BLAKE2B 2a2de48fc420f13e7be146ac88f311901c5b4e409c30e466152e33cae1f8afd87dcb6d758af447c268d90bd67989c8798cd80cab172b10499a6ad5224509dbdf SHA512 96fee9f447d5739bc01a5cab37c453cf7237457dfb5d2bf93ac37f8e5aa557ac222316f449cd58e37e856abe4d8e9d4a7820daaba32f0b22cbcde8e340287d4b
 DIST opencv-3.4.1.tar.gz 87051748 BLAKE2B 87c83ab9b3d7fb048263f047aa5d6e95b153e1a28f3e34cc885eff7eb080a2258cfa1aa494cd56b32f1098ab158c17c23fc8464fcbe70642a3a1842f2fd1b4ac SHA512 e1fc14285090c6fe9e26e721f2d67d7096650c523147e925567426ef76aa7f4c6f12035d6f6ce3ec7991a75a6828a810fd4f9b75f78ed5fcccecefbadd79944b
 DIST opencv-3.4.1_contrib.tar.gz 57126844 BLAKE2B 63d9d5cb088371754eb132607789c8f1d4820f3e0e486593d6f64ee8f918ea4362152f050baec16f17904c03a6cdc0abc6e5fb2510308dcbabebe97b29285fbc SHA512 431dfba0f413071d7faa18bc6e6f5e4f015285e2cc730c5dd69b2a4d6aa4250b7e0bcb1814ac6f06f5c76f103aea1f93f72f32aee6bc0cd7ddacdaf1f40075c1
+DIST opencv-4.1.2.tar.gz 87468598 BLAKE2B 9e0fbd8499f783cd1a2b5ffddf557aef424b0a446f71f826522ffd4526d04742e0c408b99810fe6b39753d40c475922d2e273732fdc0a0b4ee0bc56052a7a26c SHA512 d18d2cc35dc1c95c8870d35feb14459db27ebf6d09ff89a185918b1faff1b36dedacc18f268a6483570c404aca19b83ba627ce7af2265af7195a029cb766c09f
+DIST opencv-4.1.2_contrib.tar.gz 60881937 BLAKE2B c461aaa62306b226bde9211e2d611dcf705510e32c8598458737eb09c510cfdb49c33e11f1a7c591090d8243590e915b779fdb55955550fe44dab7545e4cc308 SHA512 1e14f94f9228c5d6a598493eed265aab1d8a740d5bfa00639afb05287732220eb71f88bb374de47dcd440f4376486f9db0e8b338e90e5dc4f6af8d355340b622
 DIST tiny-dnn-1.0.0a3.tar.gz 12885646 BLAKE2B 85c0715ab6c692b77522487775e70b0db645528baed1830c83c9f44d2b67a5207e4f7ea1709b35c6a4217d287199549304e9be19f4a5cec9a1183b0b5dccc562 SHA512 5f2c1a161771efa67e85b1fea395953b7744e29f61187ac5a6c54c912fb195b3aef9a5827135c3668bd0eeea5ae04a33cc433e1f6683e2b7955010a2632d168b
 DIST vgg_boostdesc-3.2.0.tar.gz 1867770 BLAKE2B 1fa5b58e73b6fa56ecf8d19af22298f729942ee1369082e173445d09d3de767bf844bad3d2b462efc1199c392f37c88ba49a9996ba8bfd84b4abeba7de94db63 SHA512 4a046aedd639c8eb4b295b0f499e756deb66210ca083f0124c75531e540663367cb58f6d175f66c4713324177036cd89a8869bdab2de8d1736dafc7f00ef9f44
diff --git a/media-libs/opencv/metadata.xml b/media-libs/opencv/metadata.xml
index a1403df457f2..fa1de56873eb 100644
--- a/media-libs/opencv/metadata.xml
+++ b/media-libs/opencv/metadata.xml
@@ -13,8 +13,10 @@ Face Recognition; Gesture Recognition; Motion Tracking, Ego Motion, Motion Under
 	<use>
 		<flag name="contrib">Install user contributed scripts from opencv_contrib (Experimental!)</flag>
 		<flag name="cuda">Enable NVIDIA Cuda computations support (Experimental!)</flag>
+		<flag restrict="&gt;=media-libs/opencv-4.1.2" name="download">Enable download during cmake configure</flag>
 		<flag name="eigen">Enable usage of <pkg>dev-cpp/eigen</pkg> for computations</flag>
 		<flag name="gdal">Enable support for sci-libs/gdal library</flag>
+		<flag restrict="&gt;=media-libs/opencv-4.1.2" name="opencvapps">Enable compilation with opencvapps</flag>
 		<flag restrict="&gt;=media-libs/opencv-3.1.0" name="gflags">Use Google's C++ argument parsing library</flag>
 		<flag restrict="&gt;=media-libs/opencv-3.1.0" name="glog">Use Google's C++ loggin library</flag>
 		<flag restrict="&gt;=media-libs/opencv-3.1.0" name="contribxfeatures2d">Enables xfeatures2d and autodownload of samples in contrib</flag>
diff --git a/media-libs/opencv/opencv-4.1.2.ebuild b/media-libs/opencv/opencv-4.1.2.ebuild
new file mode 100644
index 000000000000..cdd688f4b44b
--- /dev/null
+++ b/media-libs/opencv/opencv-4.1.2.ebuild
@@ -0,0 +1,494 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python2_7 python3_{5,6,7} )
+
+inherit java-pkg-opt-2 java-ant-2 python-r1 toolchain-funcs cmake-multilib
+
+DESCRIPTION="A collection of algorithms and sample code for various computer vision problems"
+HOMEPAGE="https://opencv.org"
+TINY_DNN_PV="1.0.0a3"
+SRC_URI="https://github.com/${PN}/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz
+	dnnsamples? ( https://dev.gentoo.org/~amynka/snap/${PN}-3.4.0-res10_300x300-caffeemodel.tar.gz )
+	contrib? (
+		https://github.com/${PN}/${PN}_contrib/archive/${PV}.tar.gz -> ${P}_contrib.tar.gz
+		contribdnn? ( https://dev.gentoo.org/~amynka/snap/${PN}-3.4.0-face_landmark_model.tar.gz )
+		contribxfeatures2d? ( https://dev.gentoo.org/~amynka/snap/vgg_boostdesc-3.2.0.tar.gz )
+	)"
+
+LICENSE="BSD"
+SLOT="0/4.1.2" # subslot = libopencv* soname version
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~x86 ~amd64-linux"
+IUSE="contrib contribcvv contribdnn contribhdf contribsfm contribxfeatures2d cpu_flags_x86_sse cpu_flags_x86_sse2 cpu_flags_x86_sse3 cpu_flags_x86_ssse3 cpu_flags_x86_sse4_1 cpu_flags_x86_sse4_2 cpu_flags_x86_popcnt cpu_flags_x86_avx cpu_flags_x86_avx2 cpu_flags_x86_fma3 cuda debug dnnsamples -download +eigen examples ffmpeg gdal gflags glog gphoto2 gstreamer gtk ieee1394 jpeg jpeg2k lapack libav opencl openexr opengl openmp opencvapps pch png +python qt5 tesseract testprograms threads tiff vaapi v4l vtk webp xine"
+# OpenGL needs gtk or Qt installed to activate, otherwise build system
+# will silently disable it Wwithout the user knowing, which defeats the
+# purpose of the opengl use flag.
+REQUIRED_USE="
+	cuda? ( tesseract? ( opencl ) )
+	dnnsamples? ( examples )
+	gflags? ( contrib )
+	glog? ( contrib )
+	contribcvv? ( contrib qt5 )
+	contribdnn? ( contrib )
+	contribhdf? ( contrib )
+	contribsfm? ( contrib eigen gflags glog )
+	contribxfeatures2d? ( contrib download )
+	java? ( python )
+	opengl? ( || ( gtk qt5 ) )
+	python? ( ${PYTHON_REQUIRED_USE} )
+	tesseract? ( contrib )"
+
+# The following logic is intrinsic in the build system, but we do not enforce
+# it on the useflags since this just blocks emerging pointlessly:
+#	gtk? ( !qt5 )
+#	openmp? ( !threads )
+
+RDEPEND="
+	app-arch/bzip2[${MULTILIB_USEDEP}]
+	dev-libs/protobuf:=[${MULTILIB_USEDEP}]
+	sys-libs/zlib[${MULTILIB_USEDEP}]
+	cuda? ( dev-util/nvidia-cuda-toolkit:0= )
+	contribhdf? ( sci-libs/hdf5:= )
+	ffmpeg? (
+		libav? ( media-video/libav:0=[${MULTILIB_USEDEP}] )
+		!libav? ( media-video/ffmpeg:0=[${MULTILIB_USEDEP}] )
+	)
+	gdal? ( sci-libs/gdal:= )
+	gflags? ( dev-cpp/gflags[${MULTILIB_USEDEP}] )
+	glog? ( dev-cpp/glog[${MULTILIB_USEDEP}] )
+	gphoto2? ( media-libs/libgphoto2[${MULTILIB_USEDEP}] )
+	gstreamer? (
+		media-libs/gstreamer:1.0[${MULTILIB_USEDEP}]
+		media-libs/gst-plugins-base:1.0[${MULTILIB_USEDEP}]
+	)
+	gtk? (
+		dev-libs/glib:2[${MULTILIB_USEDEP}]
+		x11-libs/gtk+:2[${MULTILIB_USEDEP}]
+		opengl? ( x11-libs/gtkglext[${MULTILIB_USEDEP}] )
+	)
+	ieee1394? (
+		media-libs/libdc1394[${MULTILIB_USEDEP}]
+		sys-libs/libraw1394[${MULTILIB_USEDEP}]
+	)
+	java? ( >=virtual/jre-1.6:* )
+	jpeg? ( virtual/jpeg:0[${MULTILIB_USEDEP}] )
+	lapack? ( virtual/lapack )
+	opencl? ( virtual/opencl[${MULTILIB_USEDEP}] )
+	openexr? ( media-libs/openexr[${MULTILIB_USEDEP}] )
+	opengl? (
+		virtual/opengl[${MULTILIB_USEDEP}]
+		virtual/glu[${MULTILIB_USEDEP}]
+	)
+	png? ( media-libs/libpng:0=[${MULTILIB_USEDEP}] )
+	python? ( ${PYTHON_DEPS} dev-python/numpy[${PYTHON_USEDEP}] )
+	qt5? (
+		dev-qt/qtgui:5
+		dev-qt/qtwidgets:5
+		dev-qt/qttest:5
+		dev-qt/qtconcurrent:5
+		opengl? ( dev-qt/qtopengl:5 )
+	)
+	tesseract? ( app-text/tesseract[opencl=] )
+	threads? ( dev-cpp/tbb[${MULTILIB_USEDEP}] )
+	tiff? ( media-libs/tiff:0[${MULTILIB_USEDEP}] )
+	v4l? ( >=media-libs/libv4l-0.8.3[${MULTILIB_USEDEP}] )
+	vtk? ( sci-libs/vtk[rendering] )
+	webp? ( media-libs/libwebp[${MULTILIB_USEDEP}] )
+	xine? ( media-libs/xine-lib )"
+DEPEND="${RDEPEND}
+	virtual/pkgconfig[${MULTILIB_USEDEP}]
+	eigen? ( dev-cpp/eigen:3 )
+	java?  ( >=virtual/jdk-1.6 )
+	vaapi?  ( x11-libs/libva )"
+
+MULTILIB_WRAPPED_HEADERS=(
+	/usr/include/opencv2/cvconfig.h
+	/usr/include/opencv2/opencv_modules.hpp
+	# [contrib_cvv]
+	/usr/include/opencv2/cvv.hpp
+	/usr/include/opencv2/cvv/call_meta_data.hpp
+	/usr/include/opencv2/cvv/cvv.hpp
+	/usr/include/opencv2/cvv/debug_mode.hpp
+	/usr/include/opencv2/cvv/dmatch.hpp
+	/usr/include/opencv2/cvv/filter.hpp
+	/usr/include/opencv2/cvv/final_show.hpp
+	/usr/include/opencv2/cvv/show_image.hpp
+	# [contrib_hdf]
+	/usr/include/opencv2/hdf.hpp
+	/usr/include/opencv2/hdf/hdf5.hpp
+	# [vtk]
+	/usr/include/opencv2/viz.hpp
+	/usr/include/opencv2/viz/types.hpp
+	/usr/include/opencv2/viz/viz3d.hpp
+	/usr/include/opencv2/viz/vizcore.hpp
+	/usr/include/opencv2/viz/widget_accessor.hpp
+	/usr/include/opencv2/viz/widgets.hpp
+	# [cudev]
+	/usr/include/opencv2/cudaarithm.hpp
+	/usr/include/opencv2/cudabgsegm.hpp
+	/usr/include/opencv2/cudacodec.hpp
+	/usr/include/opencv2/cudafeatures2d.hpp
+	/usr/include/opencv2/cudafilters.hpp
+	/usr/include/opencv2/cudaimgproc.hpp
+	/usr/include/opencv2/cudalegacy.hpp
+	/usr/include/opencv2/cudalegacy/NCVBroxOpticalFlow.hpp
+	/usr/include/opencv2/cudalegacy/NCVHaarObjectDetection.hpp
+	/usr/include/opencv2/cudalegacy/NCV.hpp
+	/usr/include/opencv2/cudalegacy/NCVPyramid.hpp
+	/usr/include/opencv2/cudalegacy/NPP_staging.hpp
+	/usr/include/opencv2/cudaobjdetect.hpp
+	/usr/include/opencv2/cudaoptflow.hpp
+	/usr/include/opencv2/cudastereo.hpp
+	/usr/include/opencv2/cudawarping.hpp
+	/usr/include/opencv2/cudev/block/block.hpp
+	/usr/include/opencv2/cudev/block/detail/reduce.hpp
+	/usr/include/opencv2/cudev/block/detail/reduce_key_val.hpp
+	/usr/include/opencv2/cudev/block/dynamic_smem.hpp
+	/usr/include/opencv2/cudev/block/reduce.hpp
+	/usr/include/opencv2/cudev/block/scan.hpp
+	/usr/include/opencv2/cudev/block/vec_distance.hpp
+	/usr/include/opencv2/cudev/common.hpp
+	/usr/include/opencv2/cudev/expr/binary_func.hpp
+	/usr/include/opencv2/cudev/expr/binary_op.hpp
+	/usr/include/opencv2/cudev/expr/color.hpp
+	/usr/include/opencv2/cudev/expr/deriv.hpp
+	/usr/include/opencv2/cudev/expr/expr.hpp
+	/usr/include/opencv2/cudev/expr/per_element_func.hpp
+	/usr/include/opencv2/cudev/expr/reduction.hpp
+	/usr/include/opencv2/cudev/expr/unary_func.hpp
+	/usr/include/opencv2/cudev/expr/unary_op.hpp
+	/usr/include/opencv2/cudev/expr/warping.hpp
+	/usr/include/opencv2/cudev/functional/color_cvt.hpp
+	/usr/include/opencv2/cudev/functional/detail/color_cvt.hpp
+	/usr/include/opencv2/cudev/functional/functional.hpp
+	/usr/include/opencv2/cudev/functional/tuple_adapter.hpp
+	/usr/include/opencv2/cudev/grid/copy.hpp
+	/usr/include/opencv2/cudev/grid/detail/copy.hpp
+	/usr/include/opencv2/cudev/grid/detail/histogram.hpp
+	/usr/include/opencv2/cudev/grid/detail/integral.hpp
+	/usr/include/opencv2/cudev/grid/detail/minmaxloc.hpp
+	/usr/include/opencv2/cudev/grid/detail/pyr_down.hpp
+	/usr/include/opencv2/cudev/grid/detail/pyr_up.hpp
+	/usr/include/opencv2/cudev/grid/detail/reduce.hpp
+	/usr/include/opencv2/cudev/grid/detail/reduce_to_column.hpp
+	/usr/include/opencv2/cudev/grid/detail/reduce_to_row.hpp
+	/usr/include/opencv2/cudev/grid/detail/split_merge.hpp
+	/usr/include/opencv2/cudev/grid/detail/transform.hpp
+	/usr/include/opencv2/cudev/grid/detail/transpose.hpp
+	/usr/include/opencv2/cudev/grid/histogram.hpp
+	/usr/include/opencv2/cudev/grid/integral.hpp
+	/usr/include/opencv2/cudev/grid/pyramids.hpp
+	/usr/include/opencv2/cudev/grid/reduce.hpp
+	/usr/include/opencv2/cudev/grid/reduce_to_vec.hpp
+	/usr/include/opencv2/cudev/grid/split_merge.hpp
+	/usr/include/opencv2/cudev/grid/transform.hpp
+	/usr/include/opencv2/cudev/grid/transpose.hpp
+	/usr/include/opencv2/cudev.hpp
+	/usr/include/opencv2/cudev/ptr2d/constant.hpp
+	/usr/include/opencv2/cudev/ptr2d/deriv.hpp
+	/usr/include/opencv2/cudev/ptr2d/detail/gpumat.hpp
+	/usr/include/opencv2/cudev/ptr2d/extrapolation.hpp
+	/usr/include/opencv2/cudev/ptr2d/glob.hpp
+	/usr/include/opencv2/cudev/ptr2d/gpumat.hpp
+	/usr/include/opencv2/cudev/ptr2d/interpolation.hpp
+	/usr/include/opencv2/cudev/ptr2d/lut.hpp
+	/usr/include/opencv2/cudev/ptr2d/mask.hpp
+	/usr/include/opencv2/cudev/ptr2d/remap.hpp
+	/usr/include/opencv2/cudev/ptr2d/resize.hpp
+	/usr/include/opencv2/cudev/ptr2d/texture.hpp
+	/usr/include/opencv2/cudev/ptr2d/traits.hpp
+	/usr/include/opencv2/cudev/ptr2d/transform.hpp
+	/usr/include/opencv2/cudev/ptr2d/warping.hpp
+	/usr/include/opencv2/cudev/ptr2d/zip.hpp
+	/usr/include/opencv2/cudev/util/atomic.hpp
+	/usr/include/opencv2/cudev/util/detail/tuple.hpp
+	/usr/include/opencv2/cudev/util/detail/type_traits.hpp
+	/usr/include/opencv2/cudev/util/limits.hpp
+	/usr/include/opencv2/cudev/util/saturate_cast.hpp
+	/usr/include/opencv2/cudev/util/simd_functions.hpp
+	/usr/include/opencv2/cudev/util/tuple.hpp
+	/usr/include/opencv2/cudev/util/type_traits.hpp
+	/usr/include/opencv2/cudev/util/vec_math.hpp
+	/usr/include/opencv2/cudev/util/vec_traits.hpp
+	/usr/include/opencv2/cudev/warp/detail/reduce.hpp
+	/usr/include/opencv2/cudev/warp/detail/reduce_key_val.hpp
+	/usr/include/opencv2/cudev/warp/reduce.hpp
+	/usr/include/opencv2/cudev/warp/scan.hpp
+	/usr/include/opencv2/cudev/warp/shuffle.hpp
+	/usr/include/opencv2/cudev/warp/warp.hpp
+	# [opencv4]
+	/usr/include/opencv4/opencv2/core/cvdef.h
+	/usr/include/opencv4/opencv2/dnn.hpp
+	/usr/include/opencv4/opencv2/core/cuda/transform.hpp
+	/usr/include/opencv4/opencv2/core/opencl/runtime/opencl_core.hpp
+	/usr/include/opencv4/opencv2/cvconfig.h
+	/usr/include/opencv4/opencv2/core/utils/allocator_stats.impl.hpp
+	/usr/include/opencv4/opencv2/video/tracking.hpp
+	/usr/include/opencv4/opencv2/objdetect.hpp
+)
+
+PATCHES=(
+	"${FILESDIR}/${PN}-3.0.0-gles.patch"
+	"${FILESDIR}/${PN}-3.4.0-disable-download.patch"
+	"${FILESDIR}/${PN}-3.4.1-cuda-add-relaxed-constexpr.patch"
+)
+
+pkg_pretend() {
+	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+}
+
+pkg_setup() {
+	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+	java-pkg-opt-2_pkg_setup
+}
+
+src_prepare() {
+	cmake-utils_src_prepare
+
+	# remove bundled stuff
+	rm -rf 3rdparty || die "Removing 3rd party components failed"
+	sed -e '/add_subdirectory(.*3rdparty.*)/ d' \
+		-i CMakeLists.txt cmake/*cmake || die
+
+	if use dnnsamples; then
+		mv  "${WORKDIR}/res10_300x300_ssd_iter_140000.caffemodel" "${WORKDIR}/${P}/samples/dnn/" || die
+	fi
+
+	if use contrib; then
+		cd  "${WORKDIR}/${PN}_contrib-${PV}" || die
+		if use contribxfeatures2d; then
+			mv "${WORKDIR}"/*.i "${WORKDIR}/${PN}_contrib-${PV}"/modules/xfeatures2d/src/ || die
+		fi
+	fi
+
+	java-pkg-opt-2_src_prepare
+
+	# this really belongs in src_prepare() too
+	JAVA_ANT_ENCODING="iso-8859-1"
+	# set encoding so even this cmake build will pick it up.
+	export ANT_OPTS+=" -Dfile.encoding=iso-8859-1"
+	java-ant-2_src_configure
+}
+
+multilib_src_configure() {
+	# please dont sort here, order is the same as in CMakeLists.txt
+	GLOBALCMAKEARGS=(
+	# Optional 3rd party components
+	# ===================================================
+		-DENABLE_DOWNLOAD=$(usex download)
+		-DWITH_QUIRC=OFF # Do not have dependencies
+		-DWITH_1394=$(usex ieee1394)
+	#	-DWITH_AVFOUNDATION=OFF # IOS
+		-DWITH_VTK=$(multilib_native_usex vtk)
+		-DWITH_EIGEN=$(usex eigen)
+		-DWITH_VFW=OFF # Video windows support
+		-DWITH_FFMPEG=$(usex ffmpeg)
+		-DWITH_GSTREAMER=$(usex gstreamer)
+		-DWITH_GSTREAMER_0_10=OFF	# Don't want this
+		-DWITH_GTK=$(usex gtk)
+		-DWITH_GTK_2_X=$(usex gtk)
+		-DWITH_IPP=OFF
+		-DWITH_JASPER=OFF
+		-DWITH_JPEG=$(usex jpeg)
+		-DWITH_WEBP=$(usex webp)
+		-DWITH_OPENEXR=$(usex openexr)
+		-DWITH_OPENGL=$(usex opengl)
+		-DWITH_OPENVX=OFF
+		-DWITH_OPENNI=OFF	# Not packaged
+		-DWITH_OPENNI2=OFF	# Not packaged
+		-DWITH_PNG=$(usex png)
+		-DWITH_GDCM=OFF
+		-DWITH_PVAPI=OFF
+		-DWITH_GIGEAPI=OFF
+		-DWITH_ARAVIS=OFF
+		-DWITH_QT=$(multilib_native_usex qt5 5 OFF)
+		-DWITH_WIN32UI=OFF		# Windows only
+	#	-DWITH_QUICKTIME=OFF
+	#	-DWITH_QTKIT=OFF
+		-DWITH_TBB=$(usex threads)
+		-DWITH_OPENMP=$(usex openmp)
+		-DWITH_CSTRIPES=OFF
+		-DWITH_PTHREADS_PF=ON
+		-DWITH_TIFF=$(usex tiff)
+		-DWITH_UNICAP=OFF		# Not packaged
+		-DWITH_V4L=$(usex v4l)
+		-DWITH_LIBV4L=$(usex v4l)
+		#-DWITH_DSHOW=ON			# direct show supp
+		-DWITH_MSMF=OFF
+		-DWITH_XIMEA=OFF	# Windows only
+		-DWITH_XINE=$(multilib_native_usex xine)
+		-DWITH_CLP=OFF
+		-DWITH_OPENCL=$(usex opencl)
+		-DWITH_OPENCL_SVM=OFF
+		-DWITH_OPENCLAMDFFT=$(usex opencl)
+		-DWITH_OPENCLAMDBLAS=$(usex opencl)
+		-DWITH_DIRECTX=OFF
+		-DWITH_INTELPERC=OFF
+		-DWITH_IPP_A=OFF
+		-DWITH_MATLAB=OFF
+		-DWITH_VA=$(usex vaapi)
+		-DWITH_VA_INTEL=$(usex vaapi)
+		-DWITH_GDAL=$(multilib_native_usex gdal)
+		-DWITH_GPHOTO2=$(usex gphoto2)
+		-DWITH_LAPACK=$(multilib_native_usex lapack)
+		-DWITH_ITT=OFF # 3dparty libs itt_notify
+	# ===================================================
+	# CUDA build components: nvidia-cuda-toolkit takes care of GCC version
+	# ===================================================
+		-DWITH_CUDA=$(multilib_native_usex cuda)
+		-DWITH_CUBLAS=$(multilib_native_usex cuda)
+		-DWITH_CUFFT=$(multilib_native_usex cuda)
+		-DWITH_NVCUVID=OFF
+#		-DWITH_NVCUVID=$(usex cuda)
+		-DCUDA_NPP_LIBRARY_ROOT_DIR=$(usex cuda "${EPREFIX}/opt/cuda" "")
+	# ===================================================
+	# OpenCV build components
+	# ===================================================
+		-DBUILD_SHARED_LIBS=$(usex java OFF ON)
+		-DBUILD_JAVA=$(multilib_native_usex java) # Ant needed, no compile flag
+		-DBUILD_ANDROID_EXAMPLES=OFF
+		-DBUILD_opencv_apps=$(usex opencvapps ON OFF)
+		-DBUILD_DOCS=OFF # Doesn't install anyways.
+		-DBUILD_EXAMPLES=$(multilib_native_usex examples)
+		-DBUILD_PERF_TESTS=OFF
+		-DBUILD_TESTS=$(multilib_native_usex testprograms)
+		-DBUILD_WITH_DEBUG_INFO=$(usex debug)
+	#	-DBUILD_WITH_STATIC_CRT=OFF
+		-DBUILD_WITH_DYNAMIC_IPP=OFF
+		-DBUILD_FAT_JAVA_LIB=$(multilib_native_usex java)
+	#	-DBUILD_ANDROID_SERVICE=OFF
+		-DBUILD_CUDA_STUBS=$(multilib_native_usex cuda)
+		-DOPENCV_EXTRA_MODULES_PATH=$(usex contrib "${WORKDIR}/opencv_contrib-${PV}/modules" "")
+	# ===================================================
+	# OpenCV installation options
+	# ===================================================
+		-DINSTALL_CREATE_DISTRIB=OFF
+		-DINSTALL_C_EXAMPLES=$(multilib_native_usex examples)
+		-DINSTALL_TESTS=$(multilib_native_usex testprograms)
+		-DINSTALL_PYTHON_EXAMPLES=$(multilib_native_usex examples)
+	#	-DINSTALL_ANDROID_EXAMPLES=OFF
+		-DINSTALL_TO_MANGLED_PATHS=OFF
+		# opencv uses both ${CMAKE_INSTALL_LIBDIR} and ${LIB_SUFFIX}
+		# to set its destination libdir
+		-DLIB_SUFFIX=
+	# ===================================================
+	# OpenCV build options
+	# ===================================================
+		-DENABLE_CCACHE=OFF
+		-DENABLE_PRECOMPILED_HEADERS=$(usex pch)
+		-DENABLE_SOLUTION_FOLDERS=OFF
+		-DENABLE_PROFILING=OFF
+		-DENABLE_COVERAGE=OFF
+
+		-DHAVE_opencv_java=$(multilib_native_usex java YES NO)
+		-DENABLE_NOISY_WARNINGS=OFF
+		-DOPENCV_WARNINGS_ARE_ERRORS=OFF
+		-DENABLE_IMPL_COLLECTION=OFF
+		-DENABLE_INSTRUMENTATION=OFF
+		-DGENERATE_ABI_DESCRIPTOR=OFF
+		-DDOWNLOAD_EXTERNAL_TEST_DATA=OFF
+	# ===================================================
+	# things we want to be hard off or not yet figured out
+	# ===================================================
+		-DBUILD_PACKAGE=OFF
+	# ===================================================
+	# Not building protobuf but update files bug #631418
+	# ===================================================
+		-DBUILD_PROTOBUF=OFF
+		-DPROTOBUF_UPDATE_FILES=ON
+	# ===================================================
+	# things we want to be hard enabled not worth useflag
+	# ===================================================
+		-DCMAKE_SKIP_RPATH=ON
+		-DOPENCV_DOC_INSTALL_PATH=
+	# ==================================================
+	# cpu flags, should solve 633900
+	#===================================================
+		-DOPENCV_CPU_OPT_IMPLIES_IGNORE=ON
+		-DCPU_BASELINE=$(printf "%s," "${cpu_flags[@]}")
+		-DCPU_DISPATCH=
+		-DBUILD_opencv_features2d=$(usex contribxfeatures2d)
+	)
+
+	# ===================================================
+	# OpenCV Contrib Modules
+	# ===================================================
+	if use contrib; then
+		GLOBALCMAKEARGS+=(
+			-DBUILD_opencv_dnn=$(usex contribdnn ON OFF)
+			-DTINYDNN_ROOT="${WORKDIR}/tiny-dnn-${TINY_DNN_PV}"
+			-DBUILD_opencv_dnns_easily_fooled=OFF
+			-DBUILD_opencv_xfeatures2d=$(usex contribxfeatures2d ON OFF)
+			-DBUILD_opencv_cvv=$(usex contribcvv ON OFF)
+			-DBUILD_opencv_hdf=$(multilib_native_usex contribhdf ON OFF)
+			-DBUILD_opencv_sfm=$(usex contribsfm ON OFF)
+		)
+
+		if multilib_is_native_abi; then
+			GLOBALCMAKEARGS+=(
+				-DCMAKE_DISABLE_FIND_PACKAGE_Tesseract=$(usex !tesseract)
+			)
+		else
+			GLOBALCMAKEARGS+=(
+				-DCMAKE_DISABLE_FIND_PACKAGE_Tesseract=ON
+			)
+		fi
+	fi
+
+	# workaround for bug 413429
+	tc-export CC CXX
+
+	local mycmakeargs=( ${GLOBALCMAKEARGS[@]}
+		-DPYTHON_EXECUTABLE=OFF
+		-DINSTALL_PYTHON_EXAMPLES=OFF
+		-DBUILD_opencv_python2=OFF
+		-DBUILD_opencv_python3=OFF
+	)
+
+	cmake-utils_src_configure
+
+	# Copy face_land_model to ${CMAKE_BINARY_DIR}/${OPENCV_TEST_DATA_INSTALL_PATH}
+	# TODO patch ocv_download to copy files into destination dirs
+	if use contribdnn; then
+		mkdir -p "${BUILD_DIR}"/share/OpenCV/testdata/cv/face/ || die
+		cp "${WORKDIR}"/face_landmark_model.dat "${BUILD_DIR}"/share/OpenCV/testdata/cv/face/ || die
+	fi
+
+}
+
+python_module_compile() {
+	local BUILD_DIR=${orig_BUILD_DIR}
+	local mycmakeargs=( ${GLOBALCMAKEARGS[@]} )
+
+	# Set all python variables to load the correct Gentoo paths
+	mycmakeargs+=(
+		# python_setup alters PATH and sets this as wrapper
+		# to the correct interpreter we are building for
+		-DPYTHON_DEFAULT_EXECUTABLE=python
+		-DINSTALL_PYTHON_EXAMPLES=$(usex examples)
+	)
+
+	# Regenerate cache file. Can't use rebuild_cache as it won't
+	# have the Gentoo specific options.
+	rm -rf CMakeCache.txt || die "rm failed"
+	cmake-utils_src_configure
+	cmake-utils_src_compile
+	cmake-utils_src_install
+
+	# Remove compiled binary so new version compiles
+	# Avoid conflicts with new module builds as build system doesn't
+	# really support it.
+	rm -rf modules/python2 || die "rm failed"
+}
+
+multilib_src_install() {
+	cmake-utils_src_install
+
+	# Build and install the python modules for all targets
+	if multilib_is_native_abi && use python; then
+		local orig_BUILD_DIR=${BUILD_DIR}
+		python_foreach_impl python_module_compile
+	fi
+}