commit:     3e421ff08962b125d182b94216be5433a7d1b553
Author:     Volkmar W. Pogatzki <gentoo <AT> pogatzki <DOT> net>
AuthorDate: Tue Jul 30 11:34:34 2024 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Fri Aug 16 03:57:40 2024 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=3e421ff0

media-libs/opencv: build without BSFIX, drop java-ant-2

- Exports -Dant.build.javac.source and -Dant.build.javac.target
- Sets OPENCV_ANT_JAVAC_EXTRA_ATTRS with java-pkg_get-source and 
java-pkg_get-target
- Stops inheriting java-ant-2
- Introduces COMMON_DEPEND to avoid virtual/jre in DEPEND

Signed-off-by: Volkmar W. Pogatzki <gentoo <AT> pogatzki.net>
Signed-off-by: Sam James <sam <AT> gentoo.org>

 media-libs/opencv/opencv-4.9.0-r2.ebuild | 1035 ++++++++++++++++++++++++++++++
 1 file changed, 1035 insertions(+)

diff --git a/media-libs/opencv/opencv-4.9.0-r2.ebuild 
b/media-libs/opencv/opencv-4.9.0-r2.ebuild
new file mode 100644
index 000000000000..6678622564f5
--- /dev/null
+++ b/media-libs/opencv/opencv-4.9.0-r2.ebuild
@@ -0,0 +1,1035 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..12} )
+inherit cuda java-pkg-opt-2 cmake-multilib flag-o-matic python-r1 
toolchain-funcs virtualx
+
+DESCRIPTION="A collection of algorithms and sample code for various computer 
vision problems"
+HOMEPAGE="https://opencv.org";
+
+if [[ ${PV} = *9999* ]] ; then
+       inherit git-r3
+       EGIT_REPO_URI="https://github.com/${PN}/${PN}.git";
+else
+       # branch master
+       ADE_PV="0.1.2d"
+       # branch wechat_qrcode_20210119
+       QRCODE_COMMIT="a8b69ccc738421293254aec5ddb38bd523503252"
+       # branch dnn_samples_face_detector_20170830
+       
DNN_SAMPLES_FACE_DETECTOR_COMMIT="b2bfc75f6aea5b1f834ff0f0b865a7c18ff1459f"
+       # branch contrib_xfeatures2d_boostdesc_20161012
+       XFEATURES2D_BOOSTDESC_COMMIT="34e4206aef44d50e6bbcd0ab06354b52e7466d26"
+       # branch contrib_xfeatures2d_vgg_20160317
+       XFEATURES2D_VGG_COMMIT="fccf7cd6a4b12079f73bbfb21745f9babcd4eb1d"
+       # branch contrib_face_alignment_20170818
+       FACE_ALIGNMENT_COMMIT="8afa57abc8229d611c4937165d20e2a2d9fc5a12"
+       # branch nvof_2_0_bsd
+       NVIDIA_OPTICAL_FLOW_COMMIT="edb50da3cf849840d680249aa6dbef248ebce2ca"
+
+       SRC_URI="https://github.com/${PN}/${PN}/archive/${PV}.tar.gz -> 
${P}.tar.gz
+               https://github.com/opencv/ade/archive/v${ADE_PV}.tar.gz -> 
ade-${ADE_PV}.tar.gz
+               contrib? (
+                       
https://github.com/${PN}/${PN}_contrib/archive/${PV}.tar.gz -> 
${PN}_contrib-${PV}.tar.gz
+                       dnnsamples? (
+                               
https://github.com/${PN}/${PN}_3rdparty/archive/${QRCODE_COMMIT}.tar.gz -> 
${PN}_3rdparty-${QRCODE_COMMIT}.tar.gz
+                               
https://github.com/${PN}/${PN}_3rdparty/archive/${DNN_SAMPLES_FACE_DETECTOR_COMMIT}.tar.gz
+                                       -> 
${PN}_3rdparty-${DNN_SAMPLES_FACE_DETECTOR_COMMIT}.tar.gz
+                       )
+                       contribxfeatures2d? (
+                               
https://github.com/${PN}/${PN}_3rdparty/archive/${XFEATURES2D_BOOSTDESC_COMMIT}.tar.gz
+                                       -> 
${PN}_3rdparty-${XFEATURES2D_BOOSTDESC_COMMIT}.tar.gz
+                               
https://github.com/${PN}/${PN}_3rdparty/archive/${XFEATURES2D_VGG_COMMIT}.tar.gz
+                                       -> 
${PN}_3rdparty-${XFEATURES2D_VGG_COMMIT}.tar.gz
+                       )
+                       contribdnn? (
+                               
https://github.com/${PN}/${PN}_3rdparty/archive/${FACE_ALIGNMENT_COMMIT}.tar.gz
+                                       -> 
${PN}_3rdparty-${FACE_ALIGNMENT_COMMIT}.tar.gz
+                       )
+                       cuda? (
+                               
https://github.com/NVIDIA/NVIDIAOpticalFlowSDK/archive/${NVIDIA_OPTICAL_FLOW_COMMIT}.tar.gz
+                                       -> 
NVIDIAOpticalFlowSDK-${NVIDIA_OPTICAL_FLOW_COMMIT}.tar.gz
+                       )
+               )
+               test? (
+                       
https://github.com/${PN}/${PN}_extra/archive/refs/tags/${PV}.tar.gz -> 
${PN}_extra-${PV}.tar.gz
+               )
+       "
+       KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~x86"
+fi
+
+LICENSE="Apache-2.0"
+SLOT="0/${PV}" # subslot = libopencv* soname version
+
+# general options
+IUSE="debug doc +eigen gflags glog java non-free opencvapps +python test 
testprograms"
+
+# modules
+IUSE+=" contrib contribcvv contribdnn contribfreetype contribhdf contribovis 
contribsfm contribxfeatures2d dnnsamples examples +features2d"
+# hardware
+IUSE+=" opencl cuda cudnn video_cards_intel"
+# video
+IUSE+=" +ffmpeg gstreamer xine vaapi v4l gphoto2 ieee1394"
+# image
+IUSE+=" gdal jasper jpeg jpeg2k openexr png quirc tesseract tiff webp"
+# gui
+IUSE+=" gtk3 qt5 qt6 opengl vtk"
+# parallel
+IUSE+=" openmp tbb"
+# lapack options
+IUSE+=" atlas lapack mkl"
+
+# TODO make this only relevant for binhost
+CPU_FEATURES_MAP=(
+       cpu_flags_arm_neon:NEON
+       cpu_flags_arm_vfpv3:VFPV3
+
+       cpu_flags_ppc_vsx:VSX   # (always available on Power8)
+       cpu_flags_ppc_vsx3:VSX3 # (always available on Power9)
+
+       cpu_flags_x86_sse:SSE   # (always available on 64-bit CPUs)
+       cpu_flags_x86_sse2:SSE2 # (always available on 64-bit CPUs)
+
+       cpu_flags_x86_sse3:SSE3
+       cpu_flags_x86_ssse3:SSSE3
+
+       cpu_flags_x86_sse4_1:SSE4_1
+       cpu_flags_x86_popcnt:POPCNT
+       cpu_flags_x86_sse4_2:SSE4_2
+
+       cpu_flags_x86_f16c:FP16
+       cpu_flags_x86_fma3:FMA3
+       cpu_flags_x86_avx:AVX
+       cpu_flags_x86_avx2:AVX2
+       cpu_flags_x86_avx512f:AVX_512F
+)
+IUSE+=" ${CPU_FEATURES_MAP[*]%:*}"
+unset ARM_CPU_FEATURES PPC_CPU_FEATURES X86_CPU_FEATURES_RAW X86_CPU_FEATURES
+
+REQUIRED_USE="
+       amd64? ( cpu_flags_x86_sse cpu_flags_x86_sse2 )
+       cpu_flags_x86_avx2? ( cpu_flags_x86_f16c )
+       cpu_flags_x86_f16c? ( cpu_flags_x86_avx )
+       cuda? (
+               contrib
+               tesseract? ( opencl )
+       )
+       cudnn? ( cuda )
+       dnnsamples? ( examples )
+       gflags? ( contrib )
+       glog? ( contrib )
+       contribcvv? ( contrib || ( qt5 qt6 ) )
+       contribdnn? ( contrib )
+       contribfreetype? ( contrib )
+       contribhdf? ( contrib )
+       contribovis? ( contrib )
+       contribsfm? ( contrib eigen gflags glog )
+       contribxfeatures2d? ( contrib )
+       java? ( python )
+       opengl? ( ?? ( gtk3 || ( qt5 qt6 ) ) )
+       python? ( ${PYTHON_REQUIRED_USE} )
+       tesseract? ( contrib )
+       ?? ( gtk3 || ( qt5 qt6 ) )
+       test? ( || ( ffmpeg gstreamer ) jpeg png tiff features2d  )
+"
+
+# TODO find a way to compile these with the cuda compiler
+REQUIRED_USE+="
+       cuda? ( !gdal !openexr !tbb )
+"
+
+RESTRICT="!test? ( test )"
+
+COMMON_DEPEND="
+       app-arch/bzip2[${MULTILIB_USEDEP}]
+       dev-libs/protobuf:=[${MULTILIB_USEDEP}]
+       sys-libs/zlib[${MULTILIB_USEDEP}]
+       cuda? ( <dev-util/nvidia-cuda-toolkit-12.4:0= )
+       cudnn? ( dev-libs/cudnn:= )
+       contribdnn? ( dev-libs/flatbuffers:= )
+       contribhdf? ( sci-libs/hdf5:= )
+       contribfreetype? (
+               media-libs/freetype:2[${MULTILIB_USEDEP}]
+               media-libs/harfbuzz:=[${MULTILIB_USEDEP}]
+       )
+       contribovis? ( >=dev-games/ogre-1.12:= )
+       ffmpeg? ( 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}]
+       )
+       gtk3? (
+               dev-libs/glib:2[${MULTILIB_USEDEP}]
+               x11-libs/gtk+:3[${MULTILIB_USEDEP}]
+       )
+       ieee1394? (
+               media-libs/libdc1394:=[${MULTILIB_USEDEP}]
+               sys-libs/libraw1394[${MULTILIB_USEDEP}]
+       )
+       java? ( >=virtual/jre-1.8:* )
+       jpeg? ( media-libs/libjpeg-turbo:=[${MULTILIB_USEDEP}] )
+       jpeg2k? (
+               jasper? ( media-libs/jasper:= )
+               !jasper? ( media-libs/openjpeg:2=[${MULTILIB_USEDEP}] )
+       )
+       lapack? (
+               atlas? ( sci-libs/atlas )
+               mkl? ( sci-libs/mkl )
+               !atlas? (
+                       !mkl? (
+                               virtual/cblas
+                               >=virtual/lapack-3.10
+                               virtual/lapacke
+                       )
+               )
+       )
+       opencl? (
+               virtual/opencl[${MULTILIB_USEDEP}]
+               dev-util/opencl-headers
+       )
+       openexr? (
+               dev-libs/imath:=
+               media-libs/openexr:=
+       )
+       opengl? (
+               virtual/opengl[${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 )
+       )
+       !qt5? (
+               qt6? (
+                       dev-qt/qtbase:6[gui,widgets,concurrent,opengl?]
+               )
+       )
+       quirc? ( media-libs/quirc )
+       tesseract? ( app-text/tesseract[opencl=,${MULTILIB_USEDEP}] )
+       tbb? ( dev-cpp/tbb:=[${MULTILIB_USEDEP}] )
+       tiff? ( media-libs/tiff:=[${MULTILIB_USEDEP}] )
+       v4l? ( >=media-libs/libv4l-0.8.3[${MULTILIB_USEDEP}] )
+       vaapi? ( media-libs/libva[${MULTILIB_USEDEP}] )
+       vtk? ( sci-libs/vtk:=[rendering,cuda=] )
+       webp? ( media-libs/libwebp:=[${MULTILIB_USEDEP}] )
+       xine? ( media-libs/xine-lib )
+"
+DEPEND="
+       ${COMMON_DEPEND}
+       eigen? ( >=dev-cpp/eigen-3.3.8-r1:3 )
+       java? ( >=virtual/jdk-1.8:* )
+"
+# TODO gstreamer dependencies
+DEPEND+="
+       test? (
+               gstreamer? (
+                       media-plugins/gst-plugins-jpeg[${MULTILIB_USEDEP}]
+                       media-plugins/gst-plugins-x264[${MULTILIB_USEDEP}]
+               )
+       )
+"
+RDEPEND="
+       ${COMMON_DEPEND}
+       java? ( >=virtual/jre-1.8:* )
+"
+BDEPEND="
+       virtual/pkgconfig
+       cuda? ( dev-util/nvidia-cuda-toolkit:0= )
+       doc? (
+               app-text/doxygen[dot]
+               python? (
+                       dev-python/beautifulsoup4[${PYTHON_USEDEP}]
+               )
+       )
+       java? ( >=dev-java/ant-1.10.14-r3 )
+"
+
+PATCHES=(
+       "${FILESDIR}/${PN}-3.4.0-disable-download.patch"
+       "${FILESDIR}/${PN}-3.4.1-cuda-add-relaxed-constexpr.patch"
+       "${FILESDIR}/${PN}-4.1.2-opencl-license.patch"
+       "${FILESDIR}/${PN}-4.4.0-disable-native-cpuflag-detect.patch"
+       "${FILESDIR}/${PN}-4.5.0-link-with-cblas-for-lapack.patch"
+
+       "${FILESDIR}/${PN}-4.8.1-use-system-flatbuffers.patch"
+       "${FILESDIR}/${PN}-4.8.1-use-system-opencl.patch"
+       "${FILESDIR}/${PN}-4.9.0-drop-python2-detection.patch"
+       "${FILESDIR}/${PN}-4.9.0-ade-0.1.2d.tar.gz.patch"
+       "${FILESDIR}/${PN}-4.9.0-cmake-cleanup.patch"
+
+       # TODO applied in src_prepare
+       # "${FILESDIR}/${PN}_contrib-${PV}-rgbd.patch"
+       # 
"${FILESDIR}/${PN}_contrib-4.8.1-NVIDIAOpticalFlowSDK-2.0.tar.gz.patch"
+)
+
+cuda_get_cuda_compiler() {
+       local compiler
+       tc-is-gcc && compiler="gcc"
+       tc-is-clang && compiler="clang"
+       [[ -z "$compiler" ]] && die "no compiler specified"
+
+       local package="sys-devel/${compiler}"
+       local version="${package}"
+       local CUDAHOSTCXX_test
+       while
+               local CUDAHOSTCXX="${CUDAHOSTCXX_test}"
+               version=$(best_version "${version}")
+               if [[ -z "${version}" ]]; then
+                       if [[ -z "${CUDAHOSTCXX}" ]]; then
+                               die "could not find supported version of 
${package}"
+                       fi
+                       break
+               fi
+               CUDAHOSTCXX_test="$(
+                       dirname "$(
+                               realpath "$(
+                                       which "${compiler}-$(echo "${version}" 
| grep -oP "(?<=${package}-)[0-9]*")"
+                               )"
+                       )"
+               )"
+               version="<${version}"
+       do ! echo "int main(){}" | nvcc "-ccbin ${CUDAHOSTCXX_test}" - -x cu 
&>/dev/null; done
+
+       echo "${CUDAHOSTCXX}"
+}
+
+cuda_get_host_native_arch() {
+       : "${CUDAARCHS:=$(__nvcc_device_query)}"
+       echo "${CUDAARCHS}"
+}
+
+pkg_pretend() {
+       if use cuda && [[ -z "${CUDA_GENERATION}" ]] && [[ -z 
"${CUDA_ARCH_BIN}" ]]; then # TODO CUDAARCHS
+               einfo "The target CUDA architecture can be set via one of:"
+               einfo "  - CUDA_GENERATION set to one of Maxwell, Pascal, 
Volta, Turing, Ampere, Lovelace, Hopper, Auto"
+               einfo "  - CUDA_ARCH_BIN, (and optionally CUDA_ARCH_PTX) in the 
form of x.y tuples."
+               einfo "      You can specify multiple tuple separated by \";\"."
+               einfo ""
+               einfo "The CUDA architecture tuple for your device can be found 
at https://developer.nvidia.com/cuda-gpus.";
+       fi
+
+       if use cuda && [[ ${MERGE_TYPE} == "buildonly" ]] && [[ -n 
"${CUDA_GENERATION}" || -n "${CUDA_ARCH_BIN}" ]]; then
+               local info_message="When building a binary package it's 
recommended to unset CUDA_GENERATION and CUDA_ARCH_BIN"
+               einfo "$info_message so all available architectures are build."
+       fi
+
+       [[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+}
+
+pkg_setup() {
+       [[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+       use java && java-pkg-opt-2_pkg_setup
+}
+
+src_prepare() {
+       cmake_src_prepare
+
+       # remove bundled stuff
+       rm -r 3rdparty || die "Removing 3rd party components failed"
+       sed -e '/add_subdirectory(.*3rdparty.*)/ d' \
+               -i CMakeLists.txt cmake/*cmake || die
+
+       if use contrib; then
+               cd "${WORKDIR}/${PN}_contrib-${PV}" || die
+               eapply "${FILESDIR}/${PN}_contrib-4.8.1-rgbd.patch"
+               eapply 
"${FILESDIR}/${PN}_contrib-4.8.1-NVIDIAOpticalFlowSDK-2.0.tar.gz.patch"
+               if has_version ">=dev-util/nvidia-cuda-toolkit-12.4" && use 
cuda; then
+                       # TODO https://github.com/NVIDIA/cccl/pull/1522
+                       eapply "${FILESDIR}/${PN}_contrib-4.9.0-cuda-12.4.patch"
+               fi
+               cd "${S}" || die
+
+               ! use contribcvv && { rm -R 
"${WORKDIR}/${PN}_contrib-${PV}/modules/cvv" || die; }
+               # ! use contribdnn && { rm -R 
"${WORKDIR}/${PN}_contrib-${PV}/modules/dnn" || die; }
+               ! use contribfreetype && { rm -R 
"${WORKDIR}/${PN}_contrib-${PV}/modules/freetype" || die; }
+               ! use contribhdf && { rm -R 
"${WORKDIR}/${PN}_contrib-${PV}/modules/hdf" || die; }
+               ! use contribovis && { rm -R 
"${WORKDIR}/${PN}_contrib-${PV}/modules/ovis" || die; }
+               ! use contribsfm && { rm -R 
"${WORKDIR}/${PN}_contrib-${PV}/modules/sfm" || die; }
+               ! use contribxfeatures2d && { rm -R 
"${WORKDIR}/${PN}_contrib-${PV}/modules/xfeatures2d" || die; }
+       fi
+
+       mkdir -p "${S}/.cache/ade" || die
+       cp \
+               "${DISTDIR}/ade-${ADE_PV}.tar.gz" \
+               "${S}/.cache/ade/$(md5sum "${DISTDIR}/ade-${ADE_PV}.tar.gz" | 
cut -f 1 -d " ")-v${ADE_PV}.tar.gz" || die
+
+       if use dnnsamples; then
+               mkdir -p "${S}/.cache/wechat_qrcode" || die
+               for file in "detect.caffemodel" "detect.prototxt" "sr.prototxt" 
"sr.caffemodel"; do
+                       mv \
+                               
"${WORKDIR}/${PN}_3rdparty-${QRCODE_COMMIT}/${file}" \
+                               "${S}/.cache/wechat_qrcode/$( \
+                                       md5sum 
"${WORKDIR}/${PN}_3rdparty-${QRCODE_COMMIT}/${file}" | cut -f 1 -d " " \
+                               )-${file}" || die
+               done
+
+               mv \
+                       
"${WORKDIR}/${PN}_3rdparty-${DNN_SAMPLES_FACE_DETECTOR_COMMIT}/res10_300x300_ssd_iter_140000.caffemodel"
 \
+                       "${S}/samples/dnn/" || die
+       fi
+
+       if use contribxfeatures2d; then
+               cp \
+                       
"${WORKDIR}/${PN}_3rdparty-${XFEATURES2D_BOOSTDESC_COMMIT}/"*.i \
+                       
"${WORKDIR}/${PN}_contrib-${PV}"/modules/xfeatures2d/src/ || die
+               mkdir -p "${S}/.cache/xfeatures2d/boostdesc" || die
+               for file in 
"${WORKDIR}/${PN}_3rdparty-${XFEATURES2D_BOOSTDESC_COMMIT}/"*.i; do
+                       mv \
+                               
"${WORKDIR}/${PN}_3rdparty-${XFEATURES2D_BOOSTDESC_COMMIT}/$(basename 
"${file}")" \
+                               "${S}/.cache/xfeatures2d/boostdesc/$( \
+                                       md5sum 
"${WORKDIR}/${PN}_3rdparty-${XFEATURES2D_BOOSTDESC_COMMIT}/$(basename 
"${file}")" | cut -f 1 -d " " \
+                               )-$(basename "${file}")" || die
+               done
+
+               cp \
+                       
"${WORKDIR}/${PN}_3rdparty-${XFEATURES2D_VGG_COMMIT}/"*.i \
+                       
"${WORKDIR}/${PN}_contrib-${PV}"/modules/xfeatures2d/src/ || die
+               mkdir -p "${S}/.cache/xfeatures2d/vgg" || die
+               for file in 
"${WORKDIR}/${PN}_3rdparty-${XFEATURES2D_VGG_COMMIT}/"*.i; do
+                       mv \
+                               
"${WORKDIR}/${PN}_3rdparty-${XFEATURES2D_VGG_COMMIT}/$(basename "${file}")" \
+                               "${S}/.cache/xfeatures2d/vgg/$( \
+                                       md5sum 
"${WORKDIR}/${PN}_3rdparty-${XFEATURES2D_VGG_COMMIT}/$(basename "${file}")" | 
cut -f 1 -d " " \
+                               )-$(basename "${file}")" || die
+               done
+       fi
+
+       if use contribdnn; then
+               mkdir -p "${S}/.cache/data" || die
+               mkdir -p "${WORKDIR}/${PN}_extra-${PV}/testdata/cv/face/" || die
+               file="face_landmark_model.dat"
+               cp \
+                       
"${WORKDIR}/${PN}_3rdparty-${FACE_ALIGNMENT_COMMIT}/${file}" \
+                       "${WORKDIR}/${PN}_extra-${PV}/testdata/cv/face/" \
+                       || die
+               mv \
+                       
"${WORKDIR}/${PN}_3rdparty-${FACE_ALIGNMENT_COMMIT}/${file}" \
+                       "${S}/.cache/data/$( \
+                               md5sum 
"${WORKDIR}/${PN}_3rdparty-${FACE_ALIGNMENT_COMMIT}/${file}" | cut -f 1 -d " " \
+                       )-${file}" || die
+       fi
+
+       if use cuda; then
+               mkdir -p "${S}/.cache/nvidia_optical_flow"
+               cp \
+                       
"${DISTDIR}/NVIDIAOpticalFlowSDK-${NVIDIA_OPTICAL_FLOW_COMMIT}.tar.gz" \
+                       "${S}/.cache/nvidia_optical_flow/$( \
+                               md5sum 
"${DISTDIR}/NVIDIAOpticalFlowSDK-${NVIDIA_OPTICAL_FLOW_COMMIT}.tar.gz" | cut -f 
1 -d " " \
+                       )-${NVIDIA_OPTICAL_FLOW_COMMIT}.tar.gz" || die
+       fi
+
+       if use java; then
+               java-pkg-opt-2_src_prepare
+
+               # set encoding so even this cmake build will pick it up.
+               export ANT_OPTS+=" -Dfile.encoding=iso-8859-1"
+               export ANT_OPTS+=" 
-Dant.build.javac.source=$(java-pkg_get-source)"
+               export ANT_OPTS+=" 
-Dant.build.javac.target=$(java-pkg_get-target)"
+       fi
+}
+
+multilib_src_configure() {
+       # bug #919101 and https://github.com/opencv/opencv/issues/19020
+       filter-lto
+
+       # please don't sort here, order is the same as in CMakeLists.txt
+       local mycmakeargs=(
+               -DMIN_VER_CMAKE=3.26
+
+               -DCMAKE_POLICY_DEFAULT_CMP0148="OLD" # FindPythonInterp
+
+               # for protobuf
+               -DCMAKE_CXX_STANDARD=17
+
+       # Optional 3rd party components
+       # ===================================================
+               -DENABLE_DOWNLOAD=yes
+               -DOPENCV_ENABLE_NONFREE="$(usex non-free)"
+               -DWITH_QUIRC="$(usex quirc)"
+               -DWITH_FLATBUFFERS="$(multilib_native_usex contribdnn)"
+               -DWITH_1394="$(usex ieee1394)"
+               # -DWITH_AVFOUNDATION="no" # IOS
+               -DWITH_VTK="$(multilib_native_usex vtk)"
+               -DWITH_EIGEN="$(usex eigen)"
+               -DWITH_VFW="no" # Video windows support
+               -DWITH_FFMPEG="$(usex ffmpeg)"
+               -DWITH_GSTREAMER="$(usex gstreamer)"
+               -DWITH_GTK="$(usex gtk3)"
+               -DWITH_GTK_2_X="no" # only want gtk3 nowadays
+               -DWITH_IPP="no"
+               -DWITH_JASPER="$(multilib_native_usex jasper)"
+               -DWITH_JPEG="$(usex jpeg)"
+               -DWITH_OPENJPEG="$(usex jpeg2k)"
+               -DWITH_WEBP="$(usex webp)"
+               -DWITH_OPENEXR="$(multilib_native_usex openexr)"
+               -DWITH_OPENGL="$(usex opengl)"
+               -DOpenGL_GL_PREFERENCE="GLVND"
+               -DWITH_OPENVX="no"
+               -DWITH_OPENNI="no"       # Not packaged
+               -DWITH_OPENNI2="no"      # Not packaged
+               -DWITH_PNG="$(usex png)"
+               -DWITH_GDCM="no"
+               -DWITH_PVAPI="no"
+               -DWITH_GIGEAPI="no"
+               -DWITH_ARAVIS="no"
+               -DWITH_WIN32UI="no"              # Windows only
+               # -DWITH_QUICKTIME="no"
+               # -DWITH_QTKIT="no"
+               -DWITH_TBB="$(usex tbb)"
+               -DWITH_OPENMP="$(usex !tbb "$(usex openmp)")"
+               -DWITH_PTHREADS_PF="yes"
+               -DWITH_TIFF="$(usex tiff)"
+               -DWITH_UNICAP="no"               # Not packaged
+               -DWITH_V4L="$(usex v4l)"
+               -DWITH_LIBV4L="$(usex v4l)"
+               # -DWITH_DSHOW="yes"                 # direct show supp
+               -DWITH_MSMF="no"
+               -DWITH_XIMEA="no"        # Windows only
+               -DWITH_XINE="$(multilib_native_usex xine)"
+               -DWITH_CLP="no"
+               -DWITH_OPENCL="$(usex opencl)"
+               -DWITH_OPENCL_SVM="no" # "$(usex opencl)"
+               -DWITH_DIRECTX="no"
+               -DWITH_INTELPERC="no"
+               -DWITH_IPP_A="no"
+               -DWITH_MATLAB="no"
+               -DWITH_VA="$(usex vaapi)"
+               -DWITH_VA_INTEL="$(usex vaapi "$(usex video_cards_intel)")"
+               -DWITH_GDAL="$(multilib_native_usex gdal)"
+               -DWITH_GPHOTO2="$(usex gphoto2)"
+               -DWITH_LAPACK="$(multilib_native_usex lapack)"
+               -DWITH_ITT="no" # 3dparty libs itt_notify
+       # ===================================================
+       # CUDA build components: nvidia-cuda-toolkit
+       # ===================================================
+               -DWITH_CUDA="$(multilib_native_usex cuda)"
+               -DWITH_CUBLAS="$(multilib_native_usex cuda)"
+               -DWITH_CUFFT="$(multilib_native_usex cuda)"
+               -DWITH_CUDNN="$(multilib_native_usex cudnn)"
+               # NOTE set this via MYCMAKEARGS if needed
+               -DWITH_NVCUVID="no" # TODO needs NVIDIA Video Codec SDK
+               -DWITH_NVCUVENC="no" # TODO needs NVIDIA Video Codec SDK
+               -DCUDA_NPP_LIBRARY_ROOT_DIR="$(usex cuda "${EPREFIX}/opt/cuda" 
"")"
+       # ===================================================
+       # OpenCV build components
+       # ===================================================
+               -DBUILD_SHARED_LIBS="yes"
+               -DBUILD_JAVA="$(multilib_native_usex java)" # Ant needed, no 
compile flag
+               -DBUILD_ANDROID_EXAMPLES="no"
+               -DBUILD_opencv_apps="$(usex opencvapps)"
+               -DBUILD_DOCS="$(usex doc)" # Doesn't install anyways.
+               -DBUILD_EXAMPLES="$(multilib_native_usex examples)"
+               -DBUILD_TESTS="$(multilib_native_usex test)"
+               -DBUILD_PERF_TESTS="no"
+
+               # -DBUILD_WITH_STATIC_CRT="no"
+               -DBUILD_WITH_DYNAMIC_IPP="no"
+               -DBUILD_FAT_JAVA_LIB="no"
+               # -DBUILD_ANDROID_SERVICE="no"
+               -DBUILD_CUDA_STUBS="$(multilib_native_usex cuda)"
+               -DOPENCV_EXTRA_MODULES_PATH="$(usex contrib 
"${WORKDIR}/${PN}_contrib-${PV}/modules" "")"
+       # ===================================================
+       # OpenCV installation options
+       # ===================================================
+               -DINSTALL_CREATE_DISTRIB="no"
+               -DINSTALL_BIN_EXAMPLES="$(multilib_native_usex examples)"
+               -DINSTALL_C_EXAMPLES="$(multilib_native_usex examples)"
+               -DINSTALL_TESTS="$(multilib_native_usex testprograms)"
+               # -DINSTALL_ANDROID_EXAMPLES="no"
+               -DINSTALL_TO_MANGLED_PATHS="no"
+               -DOPENCV_GENERATE_PKGCONFIG="yes"
+               # opencv uses both ${CMAKE_INSTALL_LIBDIR} and ${LIB_SUFFIX}
+               # to set its destination libdir
+               -DLIB_SUFFIX=
+       # ===================================================
+       # OpenCV build options
+       # ===================================================
+               # -DENABLE_CCACHE="no"
+               # bug 733796, but PCH is a risky game in CMake anyway
+               -DBUILD_USE_SYMLINKS="yes"
+               -DENABLE_PRECOMPILED_HEADERS="no"
+               -DENABLE_SOLUTION_FOLDERS="no"
+               -DENABLE_PROFILING="no"
+               -DENABLE_COVERAGE="no"
+               -DOPENCV_DOWNLOAD_TRIES_LIST="0"
+
+               -DHAVE_opencv_java="$(multilib_native_usex java)"
+
+               -DBUILD_WITH_DEBUG_INFO="$(usex debug)"
+               -DOPENCV_ENABLE_MEMORY_SANITIZER="$(usex debug)"
+               -DCV_TRACE="$(usex debug)"
+               -DENABLE_NOISY_WARNINGS="$(usex debug)"
+               -DOPENCV_WARNINGS_ARE_ERRORS="no"
+               -DENABLE_IMPL_COLLECTION="no"
+               -DENABLE_INSTRUMENTATION="no"
+               -DGENERATE_ABI_DESCRIPTOR="no"
+       # ===================================================
+       # things we want to be hard off or not yet figured out
+       # ===================================================
+               -DBUILD_PACKAGE="no"
+       # ===================================================
+       # Not building protobuf but update files bug #631418
+       # ===================================================
+               -DWITH_PROTOBUF="yes"
+               -DBUILD_PROTOBUF="no"
+               -DPROTOBUF_UPDATE_FILES="yes"
+               -DProtobuf_MODULE_COMPATIBLE="yes"
+       # ===================================================
+       # things we want to be hard enabled not worth useflag
+       # ===================================================
+               -DOPENCV_DOC_INSTALL_PATH="share/doc/${P}"
+               # NOTE do this so testprograms do not fail TODO adjust path in 
code
+               -DOPENCV_TEST_DATA_INSTALL_PATH="share/${PN}$(ver_cut 
1)/testdata"
+               -DOPENCV_TEST_INSTALL_PATH="libexec/${PN}/bin/test"
+               -DOPENCV_SAMPLES_BIN_INSTALL_PATH="libexec/${PN}/bin/samples"
+
+               -DBUILD_IPP_IW="no"
+               -DBUILD_ITT="no"
+
+       # ===================================================
+       # configure modules to be build
+       # ===================================================
+               -DBUILD_opencv_gapi="$(usex ffmpeg yes "$(usex gstreamer)")"
+               -DBUILD_opencv_features2d="$(usex features2d)"
+               -DBUILD_opencv_java_bindings_generator="$(usex java)"
+               -DBUILD_opencv_js="no"
+               -DBUILD_opencv_js_bindings_generator="no"
+               -DBUILD_opencv_objc_bindings_generator="no"
+               -DBUILD_opencv_python2="no"
+               -DBUILD_opencv_ts="$(usex test)"
+               -DBUILD_opencv_video="$(usex ffmpeg yes "$(usex gstreamer)")"
+               -DBUILD_opencv_videoio="$(usex ffmpeg yes "$(usex gstreamer)")"
+
+               -DBUILD_opencv_cudalegacy="no"
+
+               # -DBUILD_opencv_world="yes"
+
+               -DDNN_PLUGIN_LIST="all"
+               -DHIGHGUI_PLUGIN_LIST="all"
+               -DVIDEOIO_PLUGIN_LIST="all"
+
+       )
+
+       if use qt5; then
+               mycmakeargs+=(
+                       -DWITH_QT="$(multilib_native_usex qt5)"
+                       -DCMAKE_DISABLE_FIND_PACKAGE_Qt6="yes"
+               )
+       elif use qt6; then
+               mycmakeargs+=(
+                       -DWITH_QT="$(multilib_native_usex qt6)"
+                       -DCMAKE_DISABLE_FIND_PACKAGE_Qt5="yes"
+               )
+       else
+               mycmakeargs+=(
+                       -DWITH_QT="no"
+                       -DCMAKE_DISABLE_FIND_PACKAGE_Qt5="yes"
+                       -DCMAKE_DISABLE_FIND_PACKAGE_Qt6="yes"
+               )
+       fi
+
+       # ==================================================
+       # cpu flags, should solve 633900
+       #===================================================
+       # TODO binhost 
https://github.com/opencv/opencv/wiki/CPU-optimizations-build-options
+
+       local CPU_BASELINE=""
+       for i in "${CPU_FEATURES_MAP[@]}" ; do
+               if [[ ${ABI} != x86 || ${i%:*} != "cpu_flags_x86_avx2" ]]; then 
# workaround for Bug 747163
+                       use "${i%:*}" && CPU_BASELINE="${CPU_BASELINE}${i#*:};"
+               fi
+       done
+       unset CPU_FEATURES_MAP
+
+       mycmakeargs+=(
+               -DCPU_BASELINE="${CPU_BASELINE}"
+       )
+       if [[ ${MERGE_TYPE} != "buildonly" ]]; then
+               mycmakeargs+=(
+                       -DOPENCV_CPU_OPT_IMPLIES_IGNORE="yes"
+                       -DCPU_DISPATCH=
+               )
+       fi
+
+       # ===================================================
+       # OpenCV Contrib Modules
+       # ===================================================
+       if use contrib; then
+               mycmakeargs+=(
+                       -DBUILD_opencv_cvv="$(usex contribcvv)"
+                       -DBUILD_opencv_dnn="$(usex contribdnn)"
+                       -DBUILD_opencv_freetype="$(usex contribfreetype)"
+                       -DBUILD_opencv_hdf="$(multilib_native_usex contribhdf)"
+                       -DBUILD_opencv_ovis="$(usex contribovis)"
+                       -DBUILD_opencv_sfm="$(usex contribsfm)"
+                       -DBUILD_opencv_xfeatures2d="$(usex contribxfeatures2d)"
+               )
+
+               if multilib_is_native_abi && use !tesseract; then
+                       mycmakeargs+=(
+                               -DCMAKE_DISABLE_FIND_PACKAGE_Tesseract="yes"
+                       )
+               fi
+       fi
+
+       # workaround for bug 413429
+       tc-export CC CXX
+
+       if multilib_is_native_abi && use cuda; then
+               cuda_add_sandbox -w
+               sandbox_write "/proc/self/task"
+               CUDAHOSTCXX="$(cuda_get_cuda_compiler)"
+               CUDAARCHS="$(cuda_get_host_native_arch)"
+               export CUDAHOSTCXX
+               export CUDAARCHS
+               mycmakeargs+=(
+                       -DENABLE_CUDA_FIRST_CLASS_LANGUAGE="yes"
+               )
+       fi
+
+       if use ffmpeg; then
+               mycmakeargs+=(
+                       -DOPENCV_GAPI_GSTREAMER="no"
+               )
+       fi
+
+       # according to modules/java/jar/CMakeLists.txt:23-26
+       if use java; then
+               mycmakeargs+=(
+                       -DOPENCV_JAVA_SOURCE_VERSION="$(java-pkg_get-source)"
+                       -DOPENCV_JAVA_TARGET_VERSION="$(java-pkg_get-target)"
+               )
+       fi
+
+       if use mkl; then
+               mycmakeargs+=(
+                       -DLAPACK_IMPL="MKL"
+                       -DMKL_WITH_OPENMP="$(usex !tbb "$(usex openmp)")"
+                       -DMKL_WITH_TBB="$(usex tbb)"
+               )
+       fi
+
+       # NOTE set this via MYCMAKEARGS if needed
+       if use opencl; then
+               if has_version sci-libs/clfft; then
+                       mycmakeargs+=( -DWITH_OPENCLAMDFFT="yes" )
+               else
+                       mycmakeargs+=( -DWITH_OPENCLAMDFFT="no" )
+               fi
+               if has_version sci-libs/clblas; then
+                       mycmakeargs+=( -DWITH_OPENCLAMDBLAS="yes" )
+               else
+                       mycmakeargs+=( -DWITH_OPENCLAMDBLAS="no" )
+               fi
+       else
+               mycmakeargs+=(
+                       -DWITH_OPENCLAMDFFT="no"
+                       -DWITH_OPENCLAMDBLAS="no"
+               )
+       fi
+
+       if use test; then
+               # opencv tests assume to be build in Release mode
+               CMAKE_BUILD_TYPE="Release"
+               mycmakeargs+=(
+                       
-DOPENCV_TEST_DATA_PATH="${WORKDIR}/${PN}_extra-${PV}/testdata"
+               )
+               if use vtk; then
+                       mycmakeargs+=(
+                               -DVTK_MPI_NUMPROCS="$(nproc)" # TODO
+                       )
+               fi
+       fi
+
+       if multilib_is_native_abi && use python; then
+               python_configure() {
+                       # Set all python variables to load the correct Gentoo 
paths
+                       local mycmakeargs=(
+                               "${mycmakeargs[@]}"
+                               # python_setup alters PATH and sets this as 
wrapper
+                               # to the correct interpreter we are building for
+                               -DBUILD_opencv_python3="yes"
+                               -DBUILD_opencv_python_bindings_generator="yes"
+                               -DBUILD_opencv_python_tests="$(usex test)"
+                               -DPYTHON_DEFAULT_EXECUTABLE="${EPYTHON}"
+                               -DINSTALL_PYTHON_EXAMPLES="$(usex examples)"
+                       )
+                       cmake_src_configure
+               }
+
+               python_foreach_impl python_configure
+       else
+               mycmakeargs+=(
+                       -DPYTHON_EXECUTABLE="no"
+                       -DINSTALL_PYTHON_EXAMPLES="no"
+                       -DBUILD_opencv_python3="no"
+                       -DBUILD_opencv_python_bindings_generator="no"
+                       -DBUILD_opencv_python_tests="no"
+               )
+               cmake_src_configure
+       fi
+}
+
+multilib_src_compile() {
+       opencv_compile() {
+               cmake_src_compile
+       }
+       if multilib_is_native_abi && use python; then
+               python_foreach_impl opencv_compile
+       else
+               opencv_compile
+       fi
+}
+
+multilib_src_test() {
+       CMAKE_SKIP_TESTS=(
+               'Test_ONNX_layers.LSTM_cell_forward/0'
+               'Test_ONNX_layers.LSTM_cell_bidirectional/0'
+               'Test_TensorFlow_layers.Convolution3D/1'
+               'Test_TensorFlow_layers.concat_3d/1'
+
+               'AsyncAPICancelation/cancel*basic'
+       )
+
+       if ! use gtk && ! use qt5 && ! use qt6; then
+               CMAKE_SKIP_TESTS+=(
+                       # these fail with parallism
+                       '^Highgui_*'
+               )
+       fi
+
+       if multilib_is_native_abi && use cuda; then
+               CMAKE_SKIP_TESTS+=(
+                       'CUDA_OptFlow/BroxOpticalFlow.Regression/0'
+                       'CUDA_OptFlow/BroxOpticalFlow.OpticalFlowNan/0'
+                       'CUDA_OptFlow/NvidiaOpticalFlow_1_0.Regression/0'
+                       'CUDA_OptFlow/NvidiaOpticalFlow_2_0.Regression/0'
+               )
+       fi
+
+       if use opengl; then
+               CMAKE_SKIP_TESTS+=(
+                       'OpenGL/Buffer.MapDevice/*'
+                       'OpenGL/*Gpu*'
+               )
+       fi
+
+       if use opencl; then
+               CMAKE_SKIP_TESTS+=(
+                       'OCL_Arithm/InRange.Mat/\(CV_32S,*'
+               )
+       fi
+
+       local myctestargs=(
+               --test-timeout 180
+       )
+
+       if multilib_is_native_abi && use cuda; then
+               cuda_add_sandbox -w
+               export OPENCV_PARALLEL_BACKEND="threads"
+               export DNN_BACKEND_OPENCV="cuda"
+       fi
+
+       opencv_test() {
+               export OPENCV_CORE_PLUGIN_PATH="${BUILD_DIR}/lib"
+               export OPENCV_DNN_PLUGIN_PATH="${BUILD_DIR}/lib"
+               export OPENCV_VIDEOIO_PLUGIN_PATH="${BUILD_DIR}/lib"
+
+               export 
OPENCV_TEST_DATA_PATH="${WORKDIR}/${PN}_extra-${PV}/testdata"
+
+               # Work around zink warnings
+               export LIBGL_ALWAYS_SOFTWARE=true
+               results=()
+               for test in "${BUILD_DIR}/bin/opencv_test_"*; do
+                       echo "${test}"
+                       if ! "${test}" --gtest_color=yes 
--gtest_filter="-$(IFS=: ; echo "${CMAKE_SKIP_TESTS[*]}")"; then
+
+                               results+=( "$(basename ${test})" )
+
+                               if [[ -z "${OPENCV_TEST_CONTINUE_ON_FAIL}" ]]; 
then
+                                       eerror "${results[*]} failed"
+                                       die
+                               fi
+                       fi
+               done
+
+               echo -e "${results[*]}"
+       }
+
+       if multilib_is_native_abi && use python; then
+               python_foreach_impl virtx opencv_test
+       else
+               virtx opencv_test
+       fi
+}
+
+multilib_src_install() {
+       if use abi_x86_64 && use abi_x86_32; then
+               MULTILIB_WRAPPED_HEADERS=( # {{{
+                       # [opencv4]
+                       /usr/include/opencv4/opencv2/cvconfig.h
+                       /usr/include/opencv4/opencv2/opencv_modules.hpp
+
+                       /usr/include/opencv4/opencv2/core_detect.hpp
+
+                       /usr/include/opencv4/opencv2/cudaarithm.hpp
+                       /usr/include/opencv4/opencv2/cudabgsegm.hpp
+                       /usr/include/opencv4/opencv2/cudacodec.hpp
+                       /usr/include/opencv4/opencv2/cudafeatures2d.hpp
+                       /usr/include/opencv4/opencv2/cudafilters.hpp
+                       /usr/include/opencv4/opencv2/cudaimgproc.hpp
+                       /usr/include/opencv4/opencv2/cudalegacy.hpp
+                       /usr/include/opencv4/opencv2/cudalegacy/NCV.hpp
+                       
/usr/include/opencv4/opencv2/cudalegacy/NCVBroxOpticalFlow.hpp
+                       
/usr/include/opencv4/opencv2/cudalegacy/NCVHaarObjectDetection.hpp
+                       /usr/include/opencv4/opencv2/cudalegacy/NCVPyramid.hpp
+                       /usr/include/opencv4/opencv2/cudalegacy/NPP_staging.hpp
+                       /usr/include/opencv4/opencv2/cudaobjdetect.hpp
+                       /usr/include/opencv4/opencv2/cudaoptflow.hpp
+                       /usr/include/opencv4/opencv2/cudastereo.hpp
+                       /usr/include/opencv4/opencv2/cudawarping.hpp
+                       # [cudev]
+                       /usr/include/opencv4/opencv2/cudev.hpp
+                       /usr/include/opencv4/opencv2/cudev/block/block.hpp
+                       
/usr/include/opencv4/opencv2/cudev/block/detail/reduce.hpp
+                       
/usr/include/opencv4/opencv2/cudev/block/detail/reduce_key_val.hpp
+                       
/usr/include/opencv4/opencv2/cudev/block/dynamic_smem.hpp
+                       /usr/include/opencv4/opencv2/cudev/block/reduce.hpp
+                       /usr/include/opencv4/opencv2/cudev/block/scan.hpp
+                       
/usr/include/opencv4/opencv2/cudev/block/vec_distance.hpp
+                       /usr/include/opencv4/opencv2/cudev/common.hpp
+                       /usr/include/opencv4/opencv2/cudev/expr/binary_func.hpp
+                       /usr/include/opencv4/opencv2/cudev/expr/binary_op.hpp
+                       /usr/include/opencv4/opencv2/cudev/expr/color.hpp
+                       /usr/include/opencv4/opencv2/cudev/expr/deriv.hpp
+                       /usr/include/opencv4/opencv2/cudev/expr/expr.hpp
+                       
/usr/include/opencv4/opencv2/cudev/expr/per_element_func.hpp
+                       /usr/include/opencv4/opencv2/cudev/expr/reduction.hpp
+                       /usr/include/opencv4/opencv2/cudev/expr/unary_func.hpp
+                       /usr/include/opencv4/opencv2/cudev/expr/unary_op.hpp
+                       /usr/include/opencv4/opencv2/cudev/expr/warping.hpp
+                       
/usr/include/opencv4/opencv2/cudev/functional/color_cvt.hpp
+                       
/usr/include/opencv4/opencv2/cudev/functional/detail/color_cvt.hpp
+                       
/usr/include/opencv4/opencv2/cudev/functional/functional.hpp
+                       
/usr/include/opencv4/opencv2/cudev/functional/tuple_adapter.hpp
+                       /usr/include/opencv4/opencv2/cudev/grid/copy.hpp
+                       /usr/include/opencv4/opencv2/cudev/grid/detail/copy.hpp
+                       
/usr/include/opencv4/opencv2/cudev/grid/detail/histogram.hpp
+                       
/usr/include/opencv4/opencv2/cudev/grid/detail/integral.hpp
+                       
/usr/include/opencv4/opencv2/cudev/grid/detail/minmaxloc.hpp
+                       
/usr/include/opencv4/opencv2/cudev/grid/detail/pyr_down.hpp
+                       
/usr/include/opencv4/opencv2/cudev/grid/detail/pyr_up.hpp
+                       
/usr/include/opencv4/opencv2/cudev/grid/detail/reduce.hpp
+                       
/usr/include/opencv4/opencv2/cudev/grid/detail/reduce_to_column.hpp
+                       
/usr/include/opencv4/opencv2/cudev/grid/detail/reduce_to_row.hpp
+                       
/usr/include/opencv4/opencv2/cudev/grid/detail/split_merge.hpp
+                       
/usr/include/opencv4/opencv2/cudev/grid/detail/transform.hpp
+                       
/usr/include/opencv4/opencv2/cudev/grid/detail/transpose.hpp
+                       /usr/include/opencv4/opencv2/cudev/grid/histogram.hpp
+                       /usr/include/opencv4/opencv2/cudev/grid/integral.hpp
+                       /usr/include/opencv4/opencv2/cudev/grid/pyramids.hpp
+                       /usr/include/opencv4/opencv2/cudev/grid/reduce.hpp
+                       
/usr/include/opencv4/opencv2/cudev/grid/reduce_to_vec.hpp
+                       /usr/include/opencv4/opencv2/cudev/grid/split_merge.hpp
+                       /usr/include/opencv4/opencv2/cudev/grid/transform.hpp
+                       /usr/include/opencv4/opencv2/cudev/grid/transpose.hpp
+                       /usr/include/opencv4/opencv2/cudev/ptr2d/constant.hpp
+                       /usr/include/opencv4/opencv2/cudev/ptr2d/deriv.hpp
+                       
/usr/include/opencv4/opencv2/cudev/ptr2d/detail/gpumat.hpp
+                       
/usr/include/opencv4/opencv2/cudev/ptr2d/extrapolation.hpp
+                       /usr/include/opencv4/opencv2/cudev/ptr2d/glob.hpp
+                       /usr/include/opencv4/opencv2/cudev/ptr2d/gpumat.hpp
+                       
/usr/include/opencv4/opencv2/cudev/ptr2d/interpolation.hpp
+                       /usr/include/opencv4/opencv2/cudev/ptr2d/lut.hpp
+                       /usr/include/opencv4/opencv2/cudev/ptr2d/mask.hpp
+                       /usr/include/opencv4/opencv2/cudev/ptr2d/remap.hpp
+                       /usr/include/opencv4/opencv2/cudev/ptr2d/resize.hpp
+                       /usr/include/opencv4/opencv2/cudev/ptr2d/texture.hpp
+                       /usr/include/opencv4/opencv2/cudev/ptr2d/traits.hpp
+                       /usr/include/opencv4/opencv2/cudev/ptr2d/transform.hpp
+                       /usr/include/opencv4/opencv2/cudev/ptr2d/warping.hpp
+                       /usr/include/opencv4/opencv2/cudev/ptr2d/zip.hpp
+                       /usr/include/opencv4/opencv2/cudev/util/atomic.hpp
+                       /usr/include/opencv4/opencv2/cudev/util/detail/tuple.hpp
+                       
/usr/include/opencv4/opencv2/cudev/util/detail/type_traits.hpp
+                       /usr/include/opencv4/opencv2/cudev/util/limits.hpp
+                       
/usr/include/opencv4/opencv2/cudev/util/saturate_cast.hpp
+                       
/usr/include/opencv4/opencv2/cudev/util/simd_functions.hpp
+                       /usr/include/opencv4/opencv2/cudev/util/tuple.hpp
+                       /usr/include/opencv4/opencv2/cudev/util/type_traits.hpp
+                       /usr/include/opencv4/opencv2/cudev/util/vec_math.hpp
+                       /usr/include/opencv4/opencv2/cudev/util/vec_traits.hpp
+                       
/usr/include/opencv4/opencv2/cudev/warp/detail/reduce.hpp
+                       
/usr/include/opencv4/opencv2/cudev/warp/detail/reduce_key_val.hpp
+                       /usr/include/opencv4/opencv2/cudev/warp/reduce.hpp
+                       /usr/include/opencv4/opencv2/cudev/warp/scan.hpp
+                       /usr/include/opencv4/opencv2/cudev/warp/shuffle.hpp
+                       /usr/include/opencv4/opencv2/cudev/warp/warp.hpp
+                       # [contribcvv]
+                       /usr/include/opencv4/opencv2/cvv.hpp
+                       /usr/include/opencv4/opencv2/cvv/call_meta_data.hpp
+                       /usr/include/opencv4/opencv2/cvv/cvv.hpp
+                       /usr/include/opencv4/opencv2/cvv/debug_mode.hpp
+                       /usr/include/opencv4/opencv2/cvv/dmatch.hpp
+                       /usr/include/opencv4/opencv2/cvv/filter.hpp
+                       /usr/include/opencv4/opencv2/cvv/final_show.hpp
+                       /usr/include/opencv4/opencv2/cvv/show_image.hpp
+                       # [contribdnn]
+                       /usr/include/opencv4/opencv2/dnn.hpp
+                       /usr/include/opencv4/opencv2/dnn/all_layers.hpp
+                       /usr/include/opencv4/opencv2/dnn/dict.hpp
+                       /usr/include/opencv4/opencv2/dnn/dnn.hpp
+                       /usr/include/opencv4/opencv2/dnn/dnn.inl.hpp
+                       /usr/include/opencv4/opencv2/dnn/layer.details.hpp
+                       /usr/include/opencv4/opencv2/dnn/layer.hpp
+                       /usr/include/opencv4/opencv2/dnn/shape_utils.hpp
+                       /usr/include/opencv4/opencv2/dnn/utils/debug_utils.hpp
+                       
/usr/include/opencv4/opencv2/dnn/utils/inference_engine.hpp
+                       /usr/include/opencv4/opencv2/dnn/version.hpp
+                       /usr/include/opencv4/opencv2/dnn_superres.hpp
+                       # [contribhdf]
+                       /usr/include/opencv4/opencv2/hdf.hpp
+                       /usr/include/opencv4/opencv2/hdf/hdf5.hpp
+
+                       /usr/include/opencv4/opencv2/mcc.hpp
+                       /usr/include/opencv4/opencv2/mcc/ccm.hpp
+                       /usr/include/opencv4/opencv2/mcc/checker_detector.hpp
+                       /usr/include/opencv4/opencv2/mcc/checker_model.hpp
+
+                       /usr/include/opencv4/opencv2/text.hpp
+                       /usr/include/opencv4/opencv2/text/erfilter.hpp
+                       /usr/include/opencv4/opencv2/text/ocr.hpp
+                       /usr/include/opencv4/opencv2/text/swt_text_detection.hpp
+                       /usr/include/opencv4/opencv2/text/textDetector.hpp
+
+                       # [qt5,qt6]
+                       /usr/include/opencv4/opencv2/viz.hpp
+                       /usr/include/opencv4/opencv2/viz/types.hpp
+                       /usr/include/opencv4/opencv2/viz/viz3d.hpp
+                       /usr/include/opencv4/opencv2/viz/vizcore.hpp
+                       /usr/include/opencv4/opencv2/viz/widget_accessor.hpp
+                       /usr/include/opencv4/opencv2/viz/widgets.hpp
+
+                       /usr/include/opencv4/opencv2/wechat_qrcode.hpp
+               ) # }}}
+       fi
+       if multilib_is_native_abi && use python; then
+               python_foreach_impl cmake_src_install
+               python_foreach_impl python_optimize
+       else
+               cmake_src_install
+       fi
+}


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