5.9.10.4 Package Clean Attributes

• `Switches': list

  Value is a list of switches to be used by the cleaning application.

• `Source_Artifact_Extensions': list, indexed, case-insensitive index

  Index is a language names. Value is the list of extensions for file names derived from object file names that need to be cleaned in the object directory of the project.

• `Object_Artifact_Extensions': list, indexed, case-insensitive index

  Index is a language names. Value is the list of extensions for file names derived from source file names that need to be cleaned in the object directory of the project.

• `Artifacts_In_Object_Dir': single

  Value is a list of file names expressed as regular expressions that are to be deleted by gprclean in the object directory of the project.

• `Artifacts_In_Exec_Dir': single

  Value is list of file names expressed as regular expressions that are to be deleted by gprclean in the exec directory of the main project.