Specify file extensions that make does not generate

Author: Rangi42

Makefile

@@ -355,3 +355,14 @@ gfx/sgb/silver_border.sgb.tilemap: gfx/sgb/silver_border.bin ; tr < $< -d '\000'
 
 %.dimensions: %.png
 	tools/png_dimensions $< $@
+
+
+### File extensions that are never generated and should be manually created
+
+%.asm: ;
+%.inc: ;
+%.png: ;
+%.pal: ;
+%.bin: ;
+%.blk: ;
+%.rle: ;