Include pins.h in dependencies script (#19468)

Marlin/src/pins/pins.h

@@ -51,6 +51,13 @@
 
 #define HAS_FREE_AUX2_PINS !(BOTH(ULTRA_LCD, NEWPANEL) && ANY(PANEL_ONE, VIKI2, miniVIKI, MINIPANEL, REPRAPWORLD_KEYPAD))
 
+// Test the target within the included pins file
+#ifdef __MARLIN_PREBUILD__
+  #define NOT_TARGET(V...) 0
+#else
+  #define NOT_TARGET(V...) NONE(V)
+#endif
+
 //
 // RAMPS 1.3 / 1.4 - ATmega1280, ATmega2560
 //