CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CONAN_COMPILER CONAN_COMPILER_VERSION CONAN_CXX_FLAGS CONAN_C_FLAGS CONAN_EXPORTED CONAN_IN_LOCAL_CACHE CONAN_LIBCXX CONAN_SHARED_LINKER_FLAGS CMake Warning at /home/conan/w/cci_PR-4504/.conan/data/pybind11/2.6.2/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/lib/cmake/pybind11/pybind11Tools.cmake:19 (message): Set PYBIND11_PYTHON_VERSION to search for a specific version, not PYTHON_VERSION (which is an output). Assuming that is what you meant to do and continuing anyway. Call Stack (most recent call first): /home/conan/w/cci_PR-4504/.conan/data/pybind11/2.6.2/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/lib/cmake/pybind11/pybind11Common.cmake:201 (include) /home/conan/w/cci_PR-4504/.conan/data/pybind11/2.6.2/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/lib/cmake/pybind11/pybind11Install.cmake:249 (include) build/dfae4d6ba682b8d9c5630c4c912db585c2a46c64/conanbuildinfo.cmake:779 (include) build/dfae4d6ba682b8d9c5630c4c912db585c2a46c64/conanbuildinfo.cmake:257 (conan_include_build_modules) CMakeLists.txt:5 (conan_basic_setup) CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY