>> To follow up: whichever of DT_FLAGS_1/DF_1_UNIQUE or DT_GNU_UNIQUE >> is used, is it acceptable for the command line parameter to be >> "-z unique"? > > We should use "-z unique" and "-z nounique". Thanks. Do you have a preference out of the following: DT_GNU_UNIQUE vs DT_FLAGS_1/DF_1_UNIQUE