Build failed with -DBUILD_EXAMPLES=ON #23329
Description
System Information
Opencv version 4.7.0-dev
OS Ubuntu 22.04
compiler gcc9.3.0
python 3.10.9
Detailed description
Building opencv failed if the flag -DBUILD_EXAMPLES is ON
it was successful if the flag is not set.
The error was
72%] Building CXX object modules/ovis/CMakeFiles/example_ovis_ovis_demo.dir/samples/ovis_demo.cpp.o
/home/bernard/opt/opencv/opencv_contrib/modules/ovis/samples/aruco_ar_demo.cpp:6:10: fatal error: opencv2/aruco_detector.hpp: No such file or directory
6 | #include <opencv2/aruco_detector.hpp>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make[2]: *** [modules/ovis/CMakeFiles/example_ovis_aruco_ar_demo.dir/build.make:76: modules/ovis/CMakeFiles/example_ovis_aruco_ar_demo.dir/samples/aruco_ar_demo.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:10655: modules/ovis/CMakeFiles/example_ovis_aruco_ar_demo.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
Steps to reproduce
See above
Issue submission checklist
- I report the issue, it's not a question
- I checked the problem with documentation, FAQ, open issues, forum.opencv.org, Stack Overflow, etc and have not found any solution
- I updated to the latest OpenCV version and the issue is still there
- There is reproducer code and related data files (videos, images, onnx, etc)