In addition to being added to the generated UE4 project under the
Config/UnrealBuildTool folder, UnrealBuildTool reads settings from XML config files in the following locations:
*User Folder/AppData*/Roaming/Unreal Engine/UnrealBuildTool/BuildConfiguration.xml
*My Documents*/Unreal Engine/UnrealBuildTool/BuildConfiguration.xml
Keep reading to learn more about the following properties, which help to set and customize build configuration(s).