Moved the definition of SetupArguments before SetupIncludes (#894)

src/Parser/ParserOptions.cs

@@ -79,6 +79,12 @@ namespace CppSharp.Parser
             SetupIncludes();
         }
 
+        private void SetupArguments()
+        {
+            if (!EnableRtti)
+                AddArguments("-fno-rtti");
+        }
+
         private void SetupIncludes()
         {
             if (Platform.IsMacOS)
@@ -86,11 +92,5 @@ namespace CppSharp.Parser
             else if (Platform.IsWindows && !NoBuiltinIncludes)
                 SetupMSVC();
         }
-
-        private void SetupArguments()
-        {
-            if (!EnableRtti)
-                AddArguments("-fno-rtti");
-        }
     }
 }