Download of log4cplus 1.2.1 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The application is categorized as Developer Tools. The actual developer of this free software for Mac is Tad E. Smith and Vaclav Haisman.
From the developer:
log4cplus is a logging framework for C++ to use on your Mac. The program is an easy-to-use C++ logging API providing thread-safe, flexible, and arbitrarily granular control over log management and configuration. The application is modeled after the Java log4j API.
You may want to check out more software for Mac, such as AcidSearch Installer, Browsealoud or RAGE WebDesign, which might be similar to log4cplus.