Building libssc on a recent Debian/testing produces the following warnings:
ninja: Entering directory `build/'
[1/68] Generating data/ssc-sensor-suid_c with a custom command
[libprotobuf WARNING protoc-gen-c/main.cc:44] `protoc-c` is deprecated. Please use `protoc` instead!
[5/68] Generating data/ssc-sensor-light_c with a custom command
[libprotobuf WARNING protoc-gen-c/main.cc:44] `protoc-c` is deprecated. Please use `protoc` instead!
[6/68] Generating data/ssc-sensor-proximity_c with a custom command
[libprotobuf WARNING protoc-gen-c/main.cc:44] `protoc-c` is deprecated. Please use `protoc` instead!
[8/68] Generating data/ssc-sensor-accelerometer_c with a custom command
[libprotobuf WARNING protoc-gen-c/main.cc:44] `protoc-c` is deprecated. Please use `protoc` instead!
[11/68] Generating data/ssc-sensor-rotationvector_c with a custom command
[libprotobuf WARNING protoc-gen-c/main.cc:44] `protoc-c` is deprecated. Please use `protoc` instead!
[12/68] Generating data/ssc-common_c with a custom command
[libprotobuf WARNING protoc-gen-c/main.cc:44] `protoc-c` is deprecated. Please use `protoc` instead!
[14/68] Generating data/ssc-sensor-magnetometer_c with a custom command
[libprotobuf WARNING protoc-gen-c/main.cc:44] `protoc-c` is deprecated. Please use `protoc` instead!
[16/68] Generating data/ssc-sensor-gyroscope_c with a custom command
[libprotobuf WARNING protoc-gen-c/main.cc:44] `protoc-c` is deprecated. Please use `protoc` instead!
[66/68] Generating src/SSC-1.gir with a custom command (wrapped by meson to set env)
../src/libssc-sensor-proximity.h:69: Warning: SSC: symbol='ProximityDataDavinci': Unknown namespace for identifier 'ProximityDataDavinci'
[68/68] Generating src/libssc.vapi with a custom command
Qmi-1.0.gir:10064.7-10067.72: warning: Signal `QMI.ClientLoc.delete_assistance_data' conflicts with method of the same name
Qmi-1.0.gir:10162.7-10165.58: warning: Signal `QMI.ClientLoc.get_engine_lock' conflicts with method of the same name
Qmi-1.0.gir:10262.7-10265.56: warning: Signal `QMI.ClientLoc.get_nmea_types' conflicts with method of the same name
Qmi-1.0.gir:10362.7-10365.64: warning: Signal `QMI.ClientLoc.get_operation_mode' conflicts with method of the same name
Qmi-1.0.gir:10462.7-10465.92: warning: Signal `QMI.ClientLoc.get_predicted_orbits_data_source' conflicts with method of the same name
Qmi-1.0.gir:10562.7-10565.48: warning: Signal `QMI.ClientLoc.get_server' conflicts with method of the same name
Qmi-1.0.gir:10660.7-10663.84: warning: Signal `QMI.ClientLoc.inject_predicted_orbits_data' conflicts with method of the same name
Qmi-1.0.gir:10758.7-10761.60: warning: Signal `QMI.ClientLoc.inject_xtra_data' conflicts with method of the same name
Qmi-1.0.gir:10954.7-10957.58: warning: Signal `QMI.ClientLoc.set_engine_lock' conflicts with method of the same name
Qmi-1.0.gir:11052.7-11055.56: warning: Signal `QMI.ClientLoc.set_nmea_types' conflicts with method of the same name
Qmi-1.0.gir:11150.7-11153.64: warning: Signal `QMI.ClientLoc.set_operation_mode' conflicts with method of the same name
Qmi-1.0.gir:11248.7-11251.48: warning: Signal `QMI.ClientLoc.set_server' conflicts with method of the same name
Qmi-1.0.gir:16233.7-16236.58: warning: Signal `QMI.ClientPdc.activate_config' conflicts with method of the same name
Qmi-1.0.gir:16429.7-16432.62: warning: Signal `QMI.ClientPdc.deactivate_config' conflicts with method of the same name
Qmi-1.0.gir:16625.7-16628.58: warning: Signal `QMI.ClientPdc.get_config_info' conflicts with method of the same name
Qmi-1.0.gir:16919.7-16922.66: warning: Signal `QMI.ClientPdc.get_selected_config' conflicts with method of the same name
Qmi-1.0.gir:17017.7-17020.52: warning: Signal `QMI.ClientPdc.list_configs' conflicts with method of the same name
Qmi-1.0.gir:17115.7-17118.50: warning: Signal `QMI.ClientPdc.load_config' conflicts with method of the same name
Qmi-1.0.gir:17411.7-17414.66: warning: Signal `QMI.ClientPdc.set_selected_config' conflicts with method of the same name
Qmi-1.0.gir:23377.7-23380.72: warning: Signal `QMI.ClientVoice.originate_ussd_no_wait' conflicts with method of the same name
Qmi-1.0.gir:24069.7-24072.72: warning: Signal `QMI.ClientWda.loopback_configuration' conflicts with method of the same name
Qmi-1.0.gir:27375.7-27378.74: warning: Signal `QMI.ClientWds.set_lte_attach_pdn_list' conflicts with method of the same name
Qmi-1.0.gir:29420.7-29422.22: warning: Instance methods are not supported in error domains yet
Qmi-1.0.gir:177379.7-177381.22: warning: Instance methods are not supported in error domains yet
Building libssc on a recent Debian/testing produces the following warnings:
```
ninja: Entering directory `build/'
[1/68] Generating data/ssc-sensor-suid_c with a custom command
[libprotobuf WARNING protoc-gen-c/main.cc:44] `protoc-c` is deprecated. Please use `protoc` instead!
[5/68] Generating data/ssc-sensor-light_c with a custom command
[libprotobuf WARNING protoc-gen-c/main.cc:44] `protoc-c` is deprecated. Please use `protoc` instead!
[6/68] Generating data/ssc-sensor-proximity_c with a custom command
[libprotobuf WARNING protoc-gen-c/main.cc:44] `protoc-c` is deprecated. Please use `protoc` instead!
[8/68] Generating data/ssc-sensor-accelerometer_c with a custom command
[libprotobuf WARNING protoc-gen-c/main.cc:44] `protoc-c` is deprecated. Please use `protoc` instead!
[11/68] Generating data/ssc-sensor-rotationvector_c with a custom command
[libprotobuf WARNING protoc-gen-c/main.cc:44] `protoc-c` is deprecated. Please use `protoc` instead!
[12/68] Generating data/ssc-common_c with a custom command
[libprotobuf WARNING protoc-gen-c/main.cc:44] `protoc-c` is deprecated. Please use `protoc` instead!
[14/68] Generating data/ssc-sensor-magnetometer_c with a custom command
[libprotobuf WARNING protoc-gen-c/main.cc:44] `protoc-c` is deprecated. Please use `protoc` instead!
[16/68] Generating data/ssc-sensor-gyroscope_c with a custom command
[libprotobuf WARNING protoc-gen-c/main.cc:44] `protoc-c` is deprecated. Please use `protoc` instead!
[66/68] Generating src/SSC-1.gir with a custom command (wrapped by meson to set env)
../src/libssc-sensor-proximity.h:69: Warning: SSC: symbol='ProximityDataDavinci': Unknown namespace for identifier 'ProximityDataDavinci'
[68/68] Generating src/libssc.vapi with a custom command
Qmi-1.0.gir:10064.7-10067.72: warning: Signal `QMI.ClientLoc.delete_assistance_data' conflicts with method of the same name
Qmi-1.0.gir:10162.7-10165.58: warning: Signal `QMI.ClientLoc.get_engine_lock' conflicts with method of the same name
Qmi-1.0.gir:10262.7-10265.56: warning: Signal `QMI.ClientLoc.get_nmea_types' conflicts with method of the same name
Qmi-1.0.gir:10362.7-10365.64: warning: Signal `QMI.ClientLoc.get_operation_mode' conflicts with method of the same name
Qmi-1.0.gir:10462.7-10465.92: warning: Signal `QMI.ClientLoc.get_predicted_orbits_data_source' conflicts with method of the same name
Qmi-1.0.gir:10562.7-10565.48: warning: Signal `QMI.ClientLoc.get_server' conflicts with method of the same name
Qmi-1.0.gir:10660.7-10663.84: warning: Signal `QMI.ClientLoc.inject_predicted_orbits_data' conflicts with method of the same name
Qmi-1.0.gir:10758.7-10761.60: warning: Signal `QMI.ClientLoc.inject_xtra_data' conflicts with method of the same name
Qmi-1.0.gir:10954.7-10957.58: warning: Signal `QMI.ClientLoc.set_engine_lock' conflicts with method of the same name
Qmi-1.0.gir:11052.7-11055.56: warning: Signal `QMI.ClientLoc.set_nmea_types' conflicts with method of the same name
Qmi-1.0.gir:11150.7-11153.64: warning: Signal `QMI.ClientLoc.set_operation_mode' conflicts with method of the same name
Qmi-1.0.gir:11248.7-11251.48: warning: Signal `QMI.ClientLoc.set_server' conflicts with method of the same name
Qmi-1.0.gir:16233.7-16236.58: warning: Signal `QMI.ClientPdc.activate_config' conflicts with method of the same name
Qmi-1.0.gir:16429.7-16432.62: warning: Signal `QMI.ClientPdc.deactivate_config' conflicts with method of the same name
Qmi-1.0.gir:16625.7-16628.58: warning: Signal `QMI.ClientPdc.get_config_info' conflicts with method of the same name
Qmi-1.0.gir:16919.7-16922.66: warning: Signal `QMI.ClientPdc.get_selected_config' conflicts with method of the same name
Qmi-1.0.gir:17017.7-17020.52: warning: Signal `QMI.ClientPdc.list_configs' conflicts with method of the same name
Qmi-1.0.gir:17115.7-17118.50: warning: Signal `QMI.ClientPdc.load_config' conflicts with method of the same name
Qmi-1.0.gir:17411.7-17414.66: warning: Signal `QMI.ClientPdc.set_selected_config' conflicts with method of the same name
Qmi-1.0.gir:23377.7-23380.72: warning: Signal `QMI.ClientVoice.originate_ussd_no_wait' conflicts with method of the same name
Qmi-1.0.gir:24069.7-24072.72: warning: Signal `QMI.ClientWda.loopback_configuration' conflicts with method of the same name
Qmi-1.0.gir:27375.7-27378.74: warning: Signal `QMI.ClientWds.set_lte_attach_pdn_list' conflicts with method of the same name
Qmi-1.0.gir:29420.7-29422.22: warning: Instance methods are not supported in error domains yet
Qmi-1.0.gir:177379.7-177381.22: warning: Instance methods are not supported in error domains yet
```