16edb14c0SBrooks DavisLink libraries with --undefined-version which permits version maps to 26edb14c0SBrooks Daviscontain symbols that are not present in the library. 3*0a599644SJohn BaldwinIf this is necessary to build a particular configuration, a bug is 46edb14c0SBrooks Davispresent and the configuration should be reported. 5