ActiveMQ CPP distributions are source-only. To get the source bundle for a particular release, go here. Follow the instructions here only if you want the bleeding edge from trunk.

Web Browsing of SVN

To browse via the web use the ViewVC interface:

http://svn.apache.org/viewvc/activemq/activemq-cpp/trunk/activemq-cpp

Or to browse the source tree directly:

https://svn.apache.org/repos/asf/activemq/activemq-cpp/trunk/activemq-cpp

Checking out from SVN 

svn co https://svn.apache.org/repos/asf/activemq/activemq-cpp/trunk/