Good observation. I added '-l stdc++' to the ld call. I also had to add a symlink in /usr/lib (it only contained libstdc++.so.6 and libstdc++.so.6.14. I added libstdc++.so --> libstdc++.so.6) Same error, though. On Feb 27, 2011, at 12:15 PM, Jonathan Wakely wrote: > On 27 February 2011 16:57, Andrew Richardson wrote: >> >> Please note that I compile my source with: >> g++ -Wall -g -lstdc++ -shared -O2 -c -fPIC -D_REENTRANT filename.cpp -I/usr/lib/jvm/java-6-openjdk/include/ > > Specifying the linker option -lstdc++ doesn't do anything when compiling. > >> and link with: >> ld --shared filename.o -o libfilename.so > > You haven't used -lstdc++ during linking. > > If you use g++ to link instead of ld then it should automatically add > -lstdc++ anyway.
