Hi John, Thanks for responding. John Graham wrote: >> shared.o: relocation R_X86_64_PC32 against undefined symbol `my_func' can >> not be used when making a shared object; recompile with -fPIC >> /usr/bin/ld: final link failed: Bad value >> collect2: ld returned 1 exit status >> > > Have you tried adding -fPIC when you link? > > Yes, I have. Marcus.