* installing *source* package ‘ROpenCV’ ... ** this is package ‘ROpenCV’ version ‘1.0’ ** using staged installation ** libs using C++ compiler: ‘Debian clang version 19.1.6 (1+b1)’ rm -f ROpenCV.so ROpenCV_types.o RcppExports.o cv_3d.o cv_backgroundsegm.o cv_calib.o cv_core.o cv_core_affine.o cv_core_cuda.o cv_core_mat.o cv_core_matx.o cv_core_persistence.o cv_core_types.o cv_core_utility.o cv_features2d.o cv_highgui.o cv_imgcodecs.o cv_imgproc.o cv_mat.o cv_objtrack.o cv_photo.o cv_types.o cv_videoio.o cv_ximgproc.o cv_xobjdetect.o stdVector.o "/home/hornik/tmp/R-d-clang-19/bin/Rscript" "../tools/winlibsdebian.R" 5.0.0 mkdir -p ../inst cp -r ../windows/opencv-5.0.0/etc ../inst/ clang++-19 -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-19/include" -DNDEBUG -I../windows/opencv-5.0.0/include/opencv5 -DHAVE_XFEATURES2D -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -Wno-missing-template-arg-list-after-template-kw -c ROpenCV_types.cpp -o ROpenCV_types.o In file included from ROpenCV_types.cpp:1: In file included from ./ROpenCV_types.h:12: In file included from ../windows/opencv-5.0.0/include/opencv5/opencv2/opencv.hpp:52: In file included from ../windows/opencv-5.0.0/include/opencv5/opencv2/core.hpp:58: In file included from ../windows/opencv-5.0.0/include/opencv5/opencv2/core/mat.hpp:3807: ../windows/opencv-5.0.0/include/opencv5/opencv2/core/mat.inl.hpp:2221:9: warning: '_Atomic' is a C11 extension [-Wc11-extensions] 2221 | CV_XADD(&this->hdr->refcount, 1); | ^ ../windows/opencv-5.0.0/include/opencv5/opencv2/core/cvdef.h:709:60: note: expanded from macro 'CV_XADD' 709 | # define CV_XADD(addr, delta) __c11_atomic_fetch_add((_Atomic(int)*)(addr), delta, __ATOMIC_ACQ_REL) | ^ In file included from ROpenCV_types.cpp:1: In file included from ./ROpenCV_types.h:12: In file included from ../windows/opencv-5.0.0/include/opencv5/opencv2/opencv.hpp:52: In file included from ../windows/opencv-5.0.0/include/opencv5/opencv2/core.hpp:58: In file included from ../windows/opencv-5.0.0/include/opencv5/opencv2/core/mat.hpp:3807: ../windows/opencv-5.0.0/include/opencv5/opencv2/core/mat.inl.hpp:2236:21: warning: '_Atomic' is a C11 extension [-Wc11-extensions] 2236 | if( m.hdr ) CV_XADD(&m.hdr->refcount, 1); | ^ ../windows/opencv-5.0.0/include/opencv5/opencv2/core/cvdef.h:709:60: note: expanded from macro 'CV_XADD' 709 | # define CV_XADD(addr, delta) __c11_atomic_fetch_add((_Atomic(int)*)(addr), delta, __ATOMIC_ACQ_REL) | ^ In file included from ROpenCV_types.cpp:1: In file included from ./ROpenCV_types.h:12: In file included from ../windows/opencv-5.0.0/include/opencv5/opencv2/opencv.hpp:89: In file included from ../windows/opencv-5.0.0/include/opencv5/opencv2/stitching.hpp:48: In file included from ../windows/opencv-5.0.0/include/opencv5/opencv2/stitching/warpers.hpp:46: In file included from ../windows/opencv-5.0.0/include/opencv5/opencv2/stitching/detail/warpers.hpp:47: In file included from ../windows/opencv-5.0.0/include/opencv5/opencv2/core/cuda.hpp:1336: ../windows/opencv-5.0.0/include/opencv5/opencv2/core/cuda.inl.hpp:113:9: warning: '_Atomic' is a C11 extension [-Wc11-extensions] 113 | CV_XADD(refcount, 1); | ^ ../windows/opencv-5.0.0/include/opencv5/opencv2/core/cvdef.h:709:60: note: expanded from macro 'CV_XADD' 709 | # define CV_XADD(addr, delta) __c11_atomic_fetch_add((_Atomic(int)*)(addr), delta, __ATOMIC_ACQ_REL) | ^ In file included from ROpenCV_types.cpp:1: In file included from ./ROpenCV_types.h:12: In file included from ../windows/opencv-5.0.0/include/opencv5/opencv2/opencv.hpp:89: In file included from ../windows/opencv-5.0.0/include/opencv5/opencv2/stitching.hpp:48: In file included from ../windows/opencv-5.0.0/include/opencv5/opencv2/stitching/warpers.hpp:46: In file included from ../windows/opencv-5.0.0/include/opencv5/opencv2/stitching/detail/warpers.hpp:47: In file included from ../windows/opencv-5.0.0/include/opencv5/opencv2/core/cuda.hpp:1336: ../windows/opencv-5.0.0/include/opencv5/opencv2/core/cuda.inl.hpp:511:9: warning: '_Atomic' is a C11 extension [-Wc11-extensions] 511 | CV_XADD(refcount, 1); | ^ ../windows/opencv-5.0.0/include/opencv5/opencv2/core/cvdef.h:709:60: note: expanded from macro 'CV_XADD' 709 | # define CV_XADD(addr, delta) __c11_atomic_fetch_add((_Atomic(int)*)(addr), delta, __ATOMIC_ACQ_REL) | ^ In file included from ROpenCV_types.cpp:1: ./ROpenCV_types.h:3677:27: error: use of overloaded operator '==' is ambiguous (with operand types 'NameProxy' (aka 'generic_name_proxy<19, Rcpp::PreserveStorage>') and 'int') 3677 | if(res["gridType"]==0){ | ~~~~~~~~~~~~~~~^ ~ ./ROpenCV_types.h:3677:27: note: built-in candidate operator==(float, int) ./ROpenCV_types.h:3677:27: note: built-in candidate operator==(double, int) ./ROpenCV_types.h:3677:27: note: built-in candidate operator==(long double, int) ./ROpenCV_types.h:3677:27: note: built-in candidate operator==(__float128, int) ./ROpenCV_types.h:3677:27: note: built-in candidate operator==(int, int) ./ROpenCV_types.h:3677:27: note: built-in candidate operator==(long, int) ./ROpenCV_types.h:3677:27: note: built-in candidate operator==(long long, int) ./ROpenCV_types.h:3677:27: note: built-in candidate operator==(__int128, int) ./ROpenCV_types.h:3677:27: note: built-in candidate operator==(unsigned int, int) ./ROpenCV_types.h:3677:27: note: built-in candidate operator==(unsigned long, int) ./ROpenCV_types.h:3677:27: note: built-in candidate operator==(unsigned long long, int) ./ROpenCV_types.h:3677:27: note: built-in candidate operator==(unsigned __int128, int) 4 warnings and 1 error generated. make: *** [/home/hornik/tmp/R-d-clang-19/etc/Makeconf:208: ROpenCV_types.o] Error 1 ERROR: compilation failed for package ‘ROpenCV’ * removing ‘/srv/hornik/tmp/CRAN_pretest/ROpenCV.Rcheck/ROpenCV’