-- Setting gcc options 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-4044/.conan/data/cpprestsdk/2.10.17/_/_/build/82a8ba1fe65c3adbbe674dc0d9ab6301fd9ba962/source_subfolder/Release/src/http/client/http_client_asio.cpp:33:0: /home/conan/w/cci_PR-4044/.conan/data/boost/1.75.0/_/_/package/eafab540d4409a82a297a1a74c917431b98647fd/include/boost/bind.hpp:41:265: note: #pragma message: The practice of declaring the Bind placeholders (_1, _2, ...) in the global namespace is deprecated. Please use + using namespace boost::placeholders, or define BOOST_BIND_GLOBAL_PLACEHOLDERS to retain the current behavior. CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY WARN: websocketpp/0.8.2: requirement openssl/1.1.1h overridden by cpprestsdk/2.10.17 to openssl/1.1.1i WARN: websocketpp/0.8.2: requirement boost/1.74.0 overridden by cpprestsdk/2.10.17 to boost/1.75.0 boost/1.75.0: WARN: Picked up a system libbacktrace library