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I have sudo apt install libopencv-*
The build fails as below
cv::VideoCapture::VideoCapture()' /usr/bin/ld: libipcamera_component.so: undefined reference to
cv::VideoCapture::~VideoCapture()' /usr/bin/ld: libipcamera_component.so: undefined reference to
cv::VideoCapture::open(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int)' /usr/bin/ld: libipcamera_component.so: undefined reference to
Failed <<< ros2_ipcamera [1.41s, exited with code 2]
The text was updated successfully, but these errors were encountered:
@samuk having the same issue, were you able to resolve it?
Sorry, something went wrong.
No not yet
Hey, sorry haven't tested on 22.04. Does it work for you on Ubuntu 20.04.4 LTS | Focal Fossa
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I have sudo apt install libopencv-*
The build fails as below
colcon build --symlink-install
Starting >>> ros2_ipcamera
--- stderr: ros2_ipcamera
/usr/bin/ld: libipcamera_component.so: undefined reference to
cv::VideoCapture::VideoCapture()' /usr/bin/ld: libipcamera_component.so: undefined reference to
cv::VideoCapture::isOpened() const'/usr/bin/ld: libipcamera_component.so: undefined reference to
cv::VideoCapture::~VideoCapture()' /usr/bin/ld: libipcamera_component.so: undefined reference to
cv::VideoCapture::operator>>(cv::Mat&)'/usr/bin/ld: libipcamera_component.so: undefined reference to
cv::VideoCapture::open(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int)' /usr/bin/ld: libipcamera_component.so: undefined reference to
cv::VideoCapture::set(int, double)'collect2: error: ld returned 1 exit status
gmake[2]: *** [CMakeFiles/composition.dir/build.make:196: composition] Error 1
gmake[1]: *** [CMakeFiles/Makefile2:165: CMakeFiles/composition.dir/all] Error 2
gmake: *** [Makefile:146: all] Error 2
Failed <<< ros2_ipcamera [1.41s, exited with code 2]
The text was updated successfully, but these errors were encountered: