help_vars.Add(PathVariable('ANDROID_NDK', 'Android NDK path', None, PathVariable.PathAccept))
help_vars.Add(PathVariable('ANDROID_HOME', 'Android SDK path', None, PathVariable.PathAccept))
help_vars.Add(PathVariable('ANDROID_GRADLE', 'Gradle binary file', None, PathVariable.PathIsFile))
-#ES_TARGET_ENROLLEE is for specifying what is our target enrollee (Arduino or rest of platforms which support Multicast)
-help_vars.Add(EnumVariable('ES_TARGET_ENROLLEE', 'Target Enrollee', 'arduino', allowed_values=('arduino', 'tizen', 'linux')))
-#ES_ROLE is for specifying the role (Enrollee or Mediator) for which scons is being executed
-help_vars.Add(EnumVariable('ES_ROLE', 'Target build mode', 'mediator', allowed_values=('mediator', 'enrollee')))
-#ES_SOFT_MODE is for specifying MODE (Mode 1 : Enrollee with Soft AP or Mode 2 : Mediator with Soft AP)
-help_vars.Add(EnumVariable('ES_SOFTAP_MODE', 'Target build mode', 'ENROLLEE_SOFTAP', allowed_values=('ENROLLEE_SOFTAP', 'MEDIATOR_SOFTAP')))
AddOption('--prefix',
dest='prefix',