Build settings have default values, based on architecture and SDK. These defaults can be overridden by defining project-level values and target-level values, and by adding a Configuration Settings File to your project. You can view the inheritance hierarchy, to determine whether build setting values are defined at the default, project, target, or build configuration file level.
Click Levels in the filter bar at the top of the Build Settings pane of the project editor.
Highlighted values indicates values that take precedence. The hierarchy of level precedence is as follows:
