More "zero extruders" changes (#15213)

Marlin/src/inc/Conditionals_adv.h

@@ -26,6 +26,34 @@
  * Defines that depend on advanced configuration.
  */
 
+#if EXTRUDERS == 0
+  #define NO_VOLUMETRICS
+  #undef TEMP_SENSOR_0
+  #undef TEMP_SENSOR_1
+  #undef TEMP_SENSOR_2
+  #undef TEMP_SENSOR_3
+  #undef TEMP_SENSOR_4
+  #undef TEMP_SENSOR_5
+  #undef FWRETRACT
+  #undef PIDTEMP
+  #undef AUTOTEMP
+  #undef PID_EXTRUSION_SCALING
+  #undef LIN_ADVANCE
+  #undef FILAMENT_RUNOUT_SENSOR
+  #undef ADVANCED_PAUSE_FEATURE
+  #undef FILAMENT_RUNOUT_DISTANCE_MM
+  #undef FILAMENT_LOAD_UNLOAD_GCODES
+  #undef DISABLE_INACTIVE_EXTRUDER
+  #undef FILAMENT_LOAD_UNLOAD_GCODES
+  #undef EXTRUDER_RUNOUT_PREVENT
+  #undef PREVENT_COLD_EXTRUSION
+  #undef PREVENT_LENGTHY_EXTRUDE
+  #undef THERMAL_PROTECTION_HOTENDS
+  #undef THERMAL_PROTECTION_PERIOD
+  #undef WATCH_TEMP_PERIOD
+  #undef SHOW_TEMP_ADC_VALUES
+#endif
+
 #define HAS_CUTTER EITHER(SPINDLE_FEATURE, LASER_FEATURE)
 
 #if !defined(__AVR__) || !defined(USBCON)