exa <exafish@xxxxxxxx> writes: > /usr/bin/ld: warning: libgmpxx.so.3, needed by > /home/bf/tools/libs/ppl/lib/libppl_c.so, may conflict with libgmpxx.so.4 > /usr/lib64/libgmpxx.so.3: undefined reference to `__gmp_doprnt_mpf' When you built the PPL library, you linked it against GMP version 3. You are now trying to link gcc itself with GMP version 4. Don't do that. Ian