What is log4cpp? Log4cpp is library of C++ classes for flexible logging to files, syslog, IDSA and other destinations. It is modeled after the Log4j Java library, staying as close to their API as is reasonable. Download Sources are available from SourceForges download page. We do not supply binaries, because of the numerous incompatible ABIs (e.g. g++ 2.95 vs 2.96 vs 3.0 vs 3.2) and different pack