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 /home/conan/w/cci_PR-3611/.conan/data/ixwebsocket/10.4.0/_/_/build/f9713fc5b9d65a45e3ddabac6def2de109e60a74/source_subfolder/ixwebsocket/IXSelectInterruptPipe.cpp: In member function 'virtual uint64_t ix::SelectInterruptPipe::read()': /home/conan/w/cci_PR-3611/.conan/data/ixwebsocket/10.4.0/_/_/build/f9713fc5b9d65a45e3ddabac6def2de109e60a74/source_subfolder/ixwebsocket/IXSelectInterruptPipe.cpp:132:42: warning: ignoring return value of 'ssize_t read(int, void*, size_t)', declared with attribute warn_unused_result [-Wunused-result] ::read(fd, &value, sizeof(value)); ^ In file included from /home/conan/w/cci_PR-3611/.conan/data/ixwebsocket/10.4.0/_/_/build/f9713fc5b9d65a45e3ddabac6def2de109e60a74/source_subfolder/ixwebsocket/IXWebSocket.h:17:0, from /home/conan/w/cci_PR-3611/.conan/data/ixwebsocket/10.4.0/_/_/build/f9713fc5b9d65a45e3ddabac6def2de109e60a74/source_subfolder/ixwebsocket/IXWebSocket.cpp:7: /home/conan/w/cci_PR-3611/.conan/data/ixwebsocket/10.4.0/_/_/build/f9713fc5b9d65a45e3ddabac6def2de109e60a74/source_subfolder/ixwebsocket/IXWebSocketMessage.h: In lambda function: /home/conan/w/cci_PR-3611/.conan/data/ixwebsocket/10.4.0/_/_/build/f9713fc5b9d65a45e3ddabac6def2de109e60a74/source_subfolder/ixwebsocket/IXWebSocketMessage.h:42:23: warning: 'webSocketMessageType' may be used uninitialized in this function [-Wmaybe-uninitialized] , binary(b) ^ /home/conan/w/cci_PR-3611/.conan/data/ixwebsocket/10.4.0/_/_/build/f9713fc5b9d65a45e3ddabac6def2de109e60a74/source_subfolder/ixwebsocket/IXWebSocket.cpp:356:42: note: 'webSocketMessageType' was declared here WebSocketMessageType webSocketMessageType; ^ /home/conan/w/cci_PR-3611/.conan/data/ixwebsocket/10.4.0/_/_/build/f9713fc5b9d65a45e3ddabac6def2de109e60a74/source_subfolder/ixwebsocket/IXSocketMbedTLS.cpp:46:61: warning: unused parameter 'errorMsg' [-Wunused-parameter] bool SocketMbedTLS::loadSystemCertificates(std::string& errorMsg) ^ CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY