Rajeshwar Singh <singh.rajeshwar@xxxxxxxxx> writes: > I am looking for source code of libpq for Postgresql 12 and 14 for > compiling with OpenSSL 3. Any pointer will be helpful. There is not a separate download of libpq available. Just get the full postgresql-NNN.tar.bz2 source tarball from https://www.postgresql.org/download/ regards, tom lane