make sure we normalize the executable path on windows (calling through 'make' might change its case)

main.ml

@@ -669,7 +669,7 @@ try
 			if Sys.os_type = "Unix" then
 				com.class_path <- ["/usr/lib/haxe/std/";"/usr/local/lib/haxe/std/";"";"/"]
 			else
-				let base_path = normalize_path (try executable_path() with _ -> "./") in
+				let base_path = normalize_path (Extc.get_real_path (try executable_path() with _ -> "./")) in
 				com.class_path <- [base_path ^ "std/";""]);
 	com.std_path <- List.filter (fun p -> ExtString.String.ends_with p "std/" || ExtString.String.ends_with p "std\\") com.class_path;
 	let set_platform pf file =