1add_library(fw SHARED IMPORTED)
2set_target_properties(fw PROPERTIES
3  FRAMEWORK TRUE
4  IMPORTED_LOCATION "/no/exist/fw.framework/Versions/A/fw"
5  IMPORTED_SONAME "@rpath/fw.framework/Versions/A/fw"
6  )
7
8add_custom_target(print_fw ALL COMMAND
9  ${CMAKE_COMMAND} -E echo "xxx$<TARGET_SONAME_FILE:fw>xxx"
10  )
11