CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CONAN_EXPORTED CONAN_IN_LOCAL_CACHE [HOOK - conan-center.py] pre_export(): WARN: [HEADER_ONLY, NO COPY SOURCE (KB-H005)] This recipe is a header only library as it does not declare 'settings'. Please include 'no_copy_source' to avoid unnecessary copy steps ignition-cmake/2.5.0: WARN: compiler setting should be defined. ignition-cmake/2.5.0: WARN: build_type setting should be defined. ignition-cmake/2.5.0: WARN: compiler setting should be defined. ignition-cmake/2.5.0: WARN: compiler setting should be defined. [HOOK - conan-center.py] post_package(): ERROR: [CMAKE-MODULES-CONFIG-FILES (KB-H016)] The conan-center repository doesn't allow the packages to contain CMake find modules or config files. The packages have to be located using generators and the declared `cpp_info` information (https://github.com/conan-io/conan-center-index/blob/master/docs/error_knowledge_base.md#KB-H016) [HOOK - conan-center.py] post_package(): ERROR: [CMAKE-MODULES-CONFIG-FILES (KB-H016)] Found files: ./lib/cmake/ignition-cmake2/cmake2/FindAVCODEC.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindAVDEVICE.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindAVFORMAT.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindAVUTIL.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindCPPZMQ.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindDL.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindEIGEN3.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindFreeImage.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindGTS.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindIFADDRS.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindIgnBullet.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindIgnCURL.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindIgnOGRE.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindIgnOGRE2.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindIgnProtobuf.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindJSONCPP.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindODE.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindOptiX.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindSQLite3.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindSWSCALE.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindTINYXML2.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindUUID.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindYAML.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindZIP.cmake; ./lib/cmake/ignition-cmake2/cmake2/FindZeroMQ.cmake; ./lib/cmake/ignition-cmake2/cmake2/IgnPkgConfig.cmake; ./lib/cmake/ignition-cmake2/ignition-cmake2-config.cmake (https://github.com/conan-io/conan-center-index/blob/master/docs/error_knowledge_base.md#KB-H016) ERROR: [HOOK - conan-center.py] post_package(): Some checks failed running the hook, check the output