* installing to library ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages’ * installing *source* package ‘opencv’ ... ** this is package ‘opencv’ version ‘0.5.1’ ** package ‘opencv’ successfully unpacked and MD5 sums checked ** using staged installation This is pkg-config 1.8.1 Found pkg-config cflags and libs! Using PKG_CFLAGS=-I/usr/include/opencv4 -D_DATA_PREFIX=/usr Using PKG_LIBS=-lopencv_stitching -lopencv_alphamat -lopencv_aruco -lopencv_bgsegm -lopencv_bioinspired -lopencv_ccalib -lopencv_cvv -lopencv_dnn_objdetect -lopencv_dnn_superres -lopencv_dpm -lopencv_face -lopencv_freetype -lopencv_fuzzy -lopencv_hdf -lopencv_hfs -lopencv_img_hash -lopencv_intensity_transform -lopencv_line_descriptor -lopencv_mcc -lopencv_quality -lopencv_rapid -lopencv_reg -lopencv_rgbd -lopencv_saliency -lopencv_shape -lopencv_signal -lopencv_stereo -lopencv_structured_light -lopencv_phase_unwrapping -lopencv_superres -lopencv_optflow -lopencv_surface_matching -lopencv_tracking -lopencv_highgui -lopencv_datasets -lopencv_text -lopencv_plot -lopencv_ml -lopencv_videostab -lopencv_videoio -lopencv_viz -lopencv_wechat_qrcode -lopencv_ximgproc -lopencv_video -lopencv_xobjdetect -lopencv_objdetect -lopencv_calib3d -lopencv_imgcodecs -lopencv_features2d -lopencv_dnn -lopencv_flann -lopencv_xphoto -lopencv_photo -lopencv_imgproc -lopencv_core Found C++17 compiler: g++-15 Module <opencv2/xfeatures2d.hpp> has not been found on your system, disabling keypoint detection. ** libs using C++ compiler: ‘g++-15 (Debian 15.2.0-1) 15.2.0’ make[1]: Entering directory '/tmp/RtmpSn0x79/R.INSTALL22f0ee7e55ecdd/opencv/src' g++-15 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/include/opencv4 -D_DATA_PREFIX=/usr -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c RcppExports.cpp -o RcppExports.o In file included from /usr/include/opencv4/opencv2/stitching.hpp:51, from /usr/include/opencv4/opencv2/opencv.hpp:86, from opencv_types.h:5, from RcppExports.cpp:4: /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:78:18: warning: ‘virtual void cv::detail::ExposureCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ was hidden [-Woverloaded-virtual=] 78 | virtual void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:190:10: note: by ‘void cv::detail::BlocksCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ 190 | void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ g++-15 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/include/opencv4 -D_DATA_PREFIX=/usr -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c areas.cpp -o areas.o In file included from /usr/include/opencv4/opencv2/stitching.hpp:51, from /usr/include/opencv4/opencv2/opencv.hpp:86, from opencv_types.h:5, from util.hpp:1, from areas.cpp:1: /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:78:18: warning: ‘virtual void cv::detail::ExposureCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ was hidden [-Woverloaded-virtual=] 78 | virtual void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:190:10: note: by ‘void cv::detail::BlocksCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ 190 | void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ g++-15 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/include/opencv4 -D_DATA_PREFIX=/usr -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c base.cpp -o base.o In file included from /usr/include/opencv4/opencv2/stitching.hpp:51, from /usr/include/opencv4/opencv2/opencv.hpp:86, from opencv_types.h:5, from util.hpp:1, from base.cpp:1: /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:78:18: warning: ‘virtual void cv::detail::ExposureCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ was hidden [-Woverloaded-virtual=] 78 | virtual void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:190:10: note: by ‘void cv::detail::BlocksCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ 190 | void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ g++-15 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/include/opencv4 -D_DATA_PREFIX=/usr -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c color.cpp -o color.o In file included from /usr/include/opencv4/opencv2/stitching.hpp:51, from /usr/include/opencv4/opencv2/opencv.hpp:86, from opencv_types.h:5, from util.hpp:1, from color.cpp:1: /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:78:18: warning: ‘virtual void cv::detail::ExposureCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ was hidden [-Woverloaded-virtual=] 78 | virtual void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:190:10: note: by ‘void cv::detail::BlocksCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ 190 | void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ g++-15 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/include/opencv4 -D_DATA_PREFIX=/usr -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c effects.cpp -o effects.o In file included from /usr/include/opencv4/opencv2/stitching.hpp:51, from /usr/include/opencv4/opencv2/opencv.hpp:86, from opencv_types.h:5, from util.hpp:1, from effects.cpp:1: /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:78:18: warning: ‘virtual void cv::detail::ExposureCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ was hidden [-Woverloaded-virtual=] 78 | virtual void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:190:10: note: by ‘void cv::detail::BlocksCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ 190 | void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ g++-15 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/include/opencv4 -D_DATA_PREFIX=/usr -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c enums.cpp -o enums.o g++-15 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/include/opencv4 -D_DATA_PREFIX=/usr -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c face.cpp -o face.o In file included from /usr/include/opencv4/opencv2/stitching.hpp:51, from /usr/include/opencv4/opencv2/opencv.hpp:86, from opencv_types.h:5, from util.hpp:1, from face.cpp:1: /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:78:18: warning: ‘virtual void cv::detail::ExposureCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ was hidden [-Woverloaded-virtual=] 78 | virtual void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:190:10: note: by ‘void cv::detail::BlocksCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ 190 | void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ g++-15 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/include/opencv4 -D_DATA_PREFIX=/usr -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c features.cpp -o features.o In file included from /usr/include/opencv4/opencv2/stitching.hpp:51, from /usr/include/opencv4/opencv2/opencv.hpp:86, from opencv_types.h:5, from util.hpp:1, from features.cpp:2: /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:78:18: warning: ‘virtual void cv::detail::ExposureCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ was hidden [-Woverloaded-virtual=] 78 | virtual void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:190:10: note: by ‘void cv::detail::BlocksCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ 190 | void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ g++-15 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/include/opencv4 -D_DATA_PREFIX=/usr -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c hog.cpp -o hog.o In file included from /usr/include/opencv4/opencv2/stitching.hpp:51, from /usr/include/opencv4/opencv2/opencv.hpp:86, from opencv_types.h:5, from util.hpp:1, from hog.cpp:1: /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:78:18: warning: ‘virtual void cv::detail::ExposureCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ was hidden [-Woverloaded-virtual=] 78 | virtual void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:190:10: note: by ‘void cv::detail::BlocksCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ 190 | void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ g++-15 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/include/opencv4 -D_DATA_PREFIX=/usr -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c points.cpp -o points.o In file included from /usr/include/opencv4/opencv2/stitching.hpp:51, from /usr/include/opencv4/opencv2/opencv.hpp:86, from opencv_types.h:5, from util.hpp:1, from points.cpp:1: /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:78:18: warning: ‘virtual void cv::detail::ExposureCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ was hidden [-Woverloaded-virtual=] 78 | virtual void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:190:10: note: by ‘void cv::detail::BlocksCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ 190 | void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ g++-15 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/include/opencv4 -D_DATA_PREFIX=/usr -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c qrdetect.cpp -o qrdetect.o In file included from /usr/include/opencv4/opencv2/stitching.hpp:51, from /usr/include/opencv4/opencv2/opencv.hpp:86, from opencv_types.h:5, from util.hpp:1, from qrdetect.cpp:1: /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:78:18: warning: ‘virtual void cv::detail::ExposureCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ was hidden [-Woverloaded-virtual=] 78 | virtual void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:190:10: note: by ‘void cv::detail::BlocksCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ 190 | void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ g++-15 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/include/opencv4 -D_DATA_PREFIX=/usr -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c util.cpp -o util.o In file included from /usr/include/opencv4/opencv2/stitching.hpp:51, from /usr/include/opencv4/opencv2/opencv.hpp:86, from opencv_types.h:5, from util.hpp:1, from util.cpp:1: /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:78:18: warning: ‘virtual void cv::detail::ExposureCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ was hidden [-Woverloaded-virtual=] 78 | virtual void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ /usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp:190:10: note: by ‘void cv::detail::BlocksCompensator::feed(const std::vector<cv::Point_<int> >&, const std::vector<cv::UMat>&, const std::vector<std::pair<cv::UMat, unsigned char> >&)’ 190 | void feed(const std::vector<Point> &corners, const std::vector<UMat> &images, | ^~~~ g++-15 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/include/opencv4 -D_DATA_PREFIX=/usr -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c version.cpp -o version.o g++-15 -std=gnu++17 -shared -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -Wl,-O1 -o opencv.so RcppExports.o areas.o base.o color.o effects.o enums.o face.o features.o hog.o points.o qrdetect.o util.o version.o -lopencv_stitching -lopencv_alphamat -lopencv_aruco -lopencv_bgsegm -lopencv_bioinspired -lopencv_ccalib -lopencv_cvv -lopencv_dnn_objdetect -lopencv_dnn_superres -lopencv_dpm -lopencv_face -lopencv_freetype -lopencv_fuzzy -lopencv_hdf -lopencv_hfs -lopencv_img_hash -lopencv_intensity_transform -lopencv_line_descriptor -lopencv_mcc -lopencv_quality -lopencv_rapid -lopencv_reg -lopencv_rgbd -lopencv_saliency -lopencv_shape -lopencv_signal -lopencv_stereo -lopencv_structured_light -lopencv_phase_unwrapping -lopencv_superres -lopencv_optflow -lopencv_surface_matching -lopencv_tracking -lopencv_highgui -lopencv_datasets -lopencv_text -lopencv_plot -lopencv_ml -lopencv_videostab -lopencv_videoio -lopencv_viz -lopencv_wechat_qrcode -lopencv_ximgproc -lopencv_video -lopencv_xobjdetect -lopencv_objdetect -lopencv_calib3d -lopencv_imgcodecs -lopencv_features2d -lopencv_dnn -lopencv_flann -lopencv_xphoto -lopencv_photo -lopencv_imgproc -lopencv_core -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -lR make[1]: Leaving directory '/tmp/RtmpSn0x79/R.INSTALL22f0ee7e55ecdd/opencv/src' make[1]: Entering directory '/tmp/RtmpSn0x79/R.INSTALL22f0ee7e55ecdd/opencv/src' make[1]: Leaving directory '/tmp/RtmpSn0x79/R.INSTALL22f0ee7e55ecdd/opencv/src' installing to /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/00LOCK-opencv/00new/opencv/libs ** R ** byte-compile and prepare package for lazy loading ** help *** installing help indices *** copying figures ** building package indices ** testing if installed package can be loaded from temporary location ** checking absolute paths in shared objects and dynamic libraries ** testing if installed package can be loaded from final location ** testing if installed package keeps a record of temporary installation path * DONE (opencv)