configure: WARNING: Sufficiently new SELinux library not found configure: WARNING: Sufficiently new AppArmor library not found ../source_subfolder/dbus/dbus-auth.c: In function ‘_dbus_auth_get_identity’: ../source_subfolder/dbus/dbus-auth.c:2802:6: warning: this condition has identical branches [-Wduplicated-branches] 2802 | if (auth->state == &common_state_authenticated) | ^ ../source_subfolder/dbus/dbus-connection.c: In function ‘dbus_connection_remove_filter’: ../source_subfolder/dbus/dbus-connection.c:5665:13: warning: potential null pointer dereference [-Wnull-dereference] 5665 | if (filter->free_user_data_function) | ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~ ../source_subfolder/dbus/dbus-connection.c:5665:13: warning: potential null pointer dereference [-Wnull-dereference] ../source_subfolder/dbus/dbus-connection.c:5665:13: warning: potential null pointer dereference [-Wnull-dereference] ../source_subfolder/dbus/dbus-marshal-recursive.c: In function ‘_dbus_type_reader_recurse’: ../source_subfolder/dbus/dbus-marshal-recursive.c:1036:4: warning: potential null pointer dereference [-Wnull-dereference] 1036 | (* klass->recurse) (sub, reader); | ~^~~~~~~~~~~~~~~~~ ../source_subfolder/dbus/dbus-marshal-recursive.c:1036:4: warning: potential null pointer dereference [-Wnull-dereference] ../source_subfolder/dbus/dbus-message.c: In function ‘_dbus_variant_get_signature’: ../source_subfolder/dbus/dbus-message.c:5400:17: warning: variable ‘len’ set but not used [-Wunused-but-set-variable] 5400 | unsigned char len; | ^~~ ../source_subfolder/dbus/dbus-object-tree.c: In function ‘_dbus_object_tree_unregister_and_unlock’: ../source_subfolder/dbus/dbus-object-tree.c:628:15: warning: variable ‘found_subtree’ set but not used [-Wunused-but-set-variable] 628 | dbus_bool_t found_subtree; | ^~~~~~~~~~~~~ ../source_subfolder/bus/bus.c: In function ‘bus_context_check_security_policy’: ../source_subfolder/bus/bus.c:1704:15: warning: this condition has identical branches [-Wduplicated-branches] 1704 | else if (sender == NULL) | ^ ../source_subfolder/bus/services.c: In function ‘bus_service_swap_owner’: ../source_subfolder/bus/services.c:1086:17: warning: potential null pointer dereference [-Wnull-dereference] 1086 | new_owner = (BusOwner *)link->data; | ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ ../source_subfolder/bus/services.c: In function ‘bus_service_remove_owner’: ../source_subfolder/bus/services.c:1151:18: warning: potential null pointer dereference [-Wnull-dereference] 1151 | temp_owner = (BusOwner *)link->data; | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ ../source_subfolder/bus/services.c:1151:18: warning: potential null pointer dereference [-Wnull-dereference] ../source_subfolder/bus/services.c:1180:17: warning: potential null pointer dereference [-Wnull-dereference] 1180 | new_owner = (BusOwner *)link->data; | ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ ../source_subfolder/tools/dbus-launch.c: In function ‘main’: ../source_subfolder/tools/dbus-launch.c:844:13: warning: unused variable ‘error’ [-Wunused-variable] 844 | DBusError error = DBUS_ERROR_INIT; | ^~~~~ CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY Usage: dbus-monitor [--system | --session | --address ADDRESS] [--monitor | --profile | --pcap | --binary ] [watch expressions] [HOOK - conan-center.py] pre_export(): WARN: [FPIC OPTION (KB-H006)] This recipe does not include an 'fPIC' option. Make sure you are using the right casing