CMake Warning at source_subfolder/cmake/OpenCVDetectPython.cmake:81 (message): CMake's 'find_host_package(PythonInterp 2.7)' found wrong Python version: PYTHON_EXECUTABLE=/opt/pyenv/versions/3.7.5/bin/python PYTHON_VERSION_STRING=3.7.5 Consider providing the 'PYTHON2_EXECUTABLE' variable via CMake command line or environment variables Call Stack (most recent call first): source_subfolder/cmake/OpenCVDetectPython.cmake:271 (find_python) source_subfolder/CMakeLists.txt:607 (include) Traceback (most recent call last): File "", line 1, in ModuleNotFoundError: No module named 'numpy' g++: fatal error: Terminated signal terminated program cc1plus compilation terminated. make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/build.make:1117: source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/utils/logtagconfigparser.cpp.o] Error 1 make[2]: *** Waiting for unfinished jobs.... g++: fatal error: Terminated signal terminated program cc1plus compilation terminated. make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/build.make:1130: source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/utils/logtagmanager.cpp.o] Error 1 g++: fatal error: Terminated signal terminated program cc1plus compilation terminated. make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/build.make:1104: source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/utils/filesystem.cpp.o] Error 1 make[1]: *** [CMakeFiles/Makefile2:1122: source_subfolder/modules/core/CMakeFiles/opencv_core.dir/all] Error 2 make: *** [Makefile:152: all] Error 2 opencv/4.5.0: ERROR: Package '7f8c9ece59ed2d4d68d519bdc07eb63e44c36ce3' build failed opencv/4.5.0: WARN: Build folder /home/conan/w/cci_PR-3409/.conan/data/opencv/4.5.0/_/_/build/7f8c9ece59ed2d4d68d519bdc07eb63e44c36ce3 ERROR: opencv/4.5.0: Error in build() method, line 198 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-3409/.conan/data/opencv/4.5.0/_/_/build/7f8c9ece59ed2d4d68d519bdc07eb63e44c36ce3/build_subfolder' '--' '-j3' Terminated