CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY In file included from /home/conan/w/cci_PR-3408/.conan/data/spdlog/1.5.0/_/_/build/f15cbaa2ffdd05bc2d3afe60ae6ba628cfc5b8a3/source_subfolder/src/color_sinks.cpp:24:0: /home/conan/w/cci_PR-3408/.conan/data/spdlog/1.5.0/_/_/build/f15cbaa2ffdd05bc2d3afe60ae6ba628cfc5b8a3/source_subfolder/include/spdlog/sinks/ansicolor_sink-inl.h: In member function ‘void spdlog::sinks::ansicolor_sink::print_ccode_(const string_view_t&)’: /home/conan/w/cci_PR-3408/.conan/data/spdlog/1.5.0/_/_/build/f15cbaa2ffdd05bc2d3afe60ae6ba628cfc5b8a3/source_subfolder/include/spdlog/sinks/ansicolor_sink-inl.h:114:53: warning: ‘using char_type = char’ is deprecated [-Wdeprecated-declarations] fwrite(color_code.data(), sizeof(string_view_t::char_type), color_code.size(), target_file_); ^~~~~~~~~ In file included from /home/conan/w/cci_PR-3408/.conan/data/spdlog/1.5.0/_/_/build/f15cbaa2ffdd05bc2d3afe60ae6ba628cfc5b8a3/source_subfolder/include/spdlog/fmt/fmt.h:25:0, from /home/conan/w/cci_PR-3408/.conan/data/spdlog/1.5.0/_/_/build/f15cbaa2ffdd05bc2d3afe60ae6ba628cfc5b8a3/source_subfolder/include/spdlog/common.h:38, from /home/conan/w/cci_PR-3408/.conan/data/spdlog/1.5.0/_/_/build/f15cbaa2ffdd05bc2d3afe60ae6ba628cfc5b8a3/source_subfolder/include/spdlog/logger.h:17, from /home/conan/w/cci_PR-3408/.conan/data/spdlog/1.5.0/_/_/build/f15cbaa2ffdd05bc2d3afe60ae6ba628cfc5b8a3/source_subfolder/include/spdlog/async_logger.h:17, from /home/conan/w/cci_PR-3408/.conan/data/spdlog/1.5.0/_/_/build/f15cbaa2ffdd05bc2d3afe60ae6ba628cfc5b8a3/source_subfolder/include/spdlog/async.h:17, from /home/conan/w/cci_PR-3408/.conan/data/spdlog/1.5.0/_/_/build/f15cbaa2ffdd05bc2d3afe60ae6ba628cfc5b8a3/source_subfolder/src/color_sinks.cpp:11: /home/conan/w/cci_PR-3408/.conan/data/fmt/6.2.1/_/_/package/d0ec62fc032e5a10524fa454546aa1bdbb22baf8/include/fmt/core.h:357:46: note: declared here using char_type FMT_DEPRECATED_ALIAS = Char; ^ CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY