Open the debug button to see if the build suite has been modified or not
You need to ensure that the build kit is x86 or x64 relative to OpenCV
After switching to mingw32 bit, it runs successfully.
Read More:
- Error encountered during QT + opencv compilation: file not recognized: file format not recognized error resolution
- QT encountered in CentOS installation( qt.qpa.plugin : Could not load the Qt platform plugin “xcb” )
- Solutions for undefined reference to ‘xxx’ encountered during linking
- Summary of problems encountered in using OpenGL in QT
- QT: error: undefined reference to ‘XXXX’ error prompt, solution
- When error: XXX does not name a type XXX is prompted in QT
- Compilation errors and warnings encountered in QT and their solutions
- In function `_start’ undefined reference to `main’ error: ld returned 1 exit status
- Opencv problem: opencv error: assertion failed (! Empty()) in detectmultiscale
- Undefined reference to ‘CV:: imread (CV:: String const & int)’
- Ubuntu 18.04 installation of opencv2.4.13 encountered fatal error. Possible solutions
- Project files may be invalid appears when cmake compiles opencv3.1, and the debug additional dependency of the compiled opencv3.1 is at the end
- Cmake error solution encountered in STM32 development with clion
- Solution to error reporting in opencv4.0 compilation of logo-logo
- The solution of undefined reference to error
- Installing opencv Python in docker container
- Vitis: platform out of date, makefile error at compile time; The modified application compiles to undefined reference
- C++ compiler prompt “undefined reference to…”[How to Fix]
- The use of Chinese characters in Qt and the solution to the “error C2001: newline in constant” problem
- Configuration, compilation and installation of vtk8.1 in qt5.9