CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY protobuf_BUILD_LIBPROTOC [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component protobuf::protobuf libdir "lib" does not contain any declared library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component protobuf::protoc libdir "lib" does not contain any declared library CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMAKE_INSTALL_BINDIR CMAKE_INSTALL_DATAROOTDIR CMAKE_INSTALL_INCLUDEDIR CMAKE_INSTALL_LIBDIR CMAKE_INSTALL_LIBEXECDIR CMAKE_INSTALL_OLDINCLUDEDIR CMAKE_INSTALL_SBINDIR ERROR: protobuf/3.9.1 (test package): Error in build() method, line 14 cmake.build() ConanException: Error 1 while executing cmake --build C:\J\w\cci_PR-4682@3/2/5e63dfde-f059-4f7a-8fcc-de810ed9c0eb/recipes/protobuf/all\test_package\build\ad14fb1a5560ff89597cfae2cc6376a1ffcb1d77 --config Release -- /m:1 /verbosity:minimal