What option should I use to turn the following warning into an error when linking? /usr/lib64/gcc/x86_64-suse-linux/4.1.2/../../../../x86_64-suse-linux/bin/ld: warning: libstdc++.so.5, needed by /tc_ref/TOOLBOX/lnx64/TcCrypto/1.1.1/lib/libTcCrypto.so, may conflict with libstdc++.so.6 Thanks.