gcc version 2.97 20010219 (experimental): Seems to have some problem: [markus] src/ > g++ ../experimental/HelloWorld.C [markus] src/ > a.out a.out: error in loading shared libraries: /opt/egcs-20010219/lib/libstdc++.so.3: undefined symbol: __dso_handle symbol found in /usr/lib/libpthread.a -> configure with --disable-threads? Markus