Denis Leroy wrote: > /usr/bin/ld: warning: libstdc++.so.5, needed by ./libtest5.so, may > conflict with libstdc++.so.6 Normally you should never do that, but in this case you need to link with gcc instead of g++, and manually drag in the old libstdc++ and libsupc++ (link them with the full file name including the path and the versioned soname). Kevin Kofler -- fedora-devel-list mailing list fedora-devel-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-devel-list