Optional M42/M226; Add more features filters (#19664)

Marlin/src/inc/MarlinConfig.h

@@ -27,21 +27,31 @@
 
 #include "MarlinConfigPre.h"
 
-#include "../HAL/HAL.h"
+#ifndef __MARLIN_DEPS__
+  #include "../HAL/HAL.h"
+#endif
 
 #include "../pins/pins.h"
-#include HAL_PATH(../HAL, timers.h)
-#include HAL_PATH(../HAL, spi_pins.h)
+
+#ifndef __MARLIN_DEPS__
+  #include HAL_PATH(../HAL, timers.h)
+  #include HAL_PATH(../HAL, spi_pins.h)
+#endif
 
 #include "Conditionals_post.h"
-#include HAL_PATH(../HAL, inc/Conditionals_post.h)
 
-#include "../core/types.h"  // Ahead of sanity-checks
+#ifndef __MARLIN_DEPS__
 
-#include "SanityCheck.h"
-#include HAL_PATH(../HAL, inc/SanityCheck.h)
+  #include HAL_PATH(../HAL, inc/Conditionals_post.h)
 
-// Include all core headers
-#include "../core/language.h"
-#include "../core/utility.h"
-#include "../core/serial.h"
+  #include "../core/types.h"  // Ahead of sanity-checks
+
+  #include "SanityCheck.h"
+  #include HAL_PATH(../HAL, inc/SanityCheck.h)
+
+  // Include all core headers
+  #include "../core/language.h"
+  #include "../core/utility.h"
+  #include "../core/serial.h"
+
+#endif

Marlin/src/inc/MarlinConfigPre.h

@@ -30,7 +30,9 @@
 //
 #include <stdint.h>
 
-#include "../HAL/platforms.h"
+#ifndef __MARLIN_DEPS__
+  #include "../HAL/platforms.h"
+#endif
 
 #include "../core/boards.h"
 #include "../core/macros.h"
@@ -45,10 +47,16 @@
 #include "Version.h"
 
 #include "Conditionals_LCD.h"
-#include HAL_PATH(../HAL, inc/Conditionals_LCD.h)
+
+#ifndef __MARLIN_DEPS__
+  #include HAL_PATH(../HAL, inc/Conditionals_LCD.h)
+#endif
 
 #include "../core/drivers.h"
 #include "../../Configuration_adv.h"
 
 #include "Conditionals_adv.h"
-#include HAL_PATH(../HAL, inc/Conditionals_adv.h)
+
+#ifndef __MARLIN_DEPS__
+  #include HAL_PATH(../HAL, inc/Conditionals_adv.h)
+#endif