CMAKE_MINIMUM_REQUIRED(VERSION 2.8.12)

DEFINE_PROPERTY(TARGET PROPERTY MY_PROPERTY
	BRIEF_DOCS "My property"
	FULL_DOCS "My test property")
	
ADD_LIBRARY(intflib INTERFACE)

SET_TARGET_PROPERTIES(intflib PROPERTIES MY_PROPERTY "value")

GET_TARGET_PROPERTY(my_property_value intflib MY_PROPERTY)