Found this tool after someone in my "Getting Started with Windows and Mac Development" course pointed it out. I haven't had time to try it yet, but seems like it should also work for C++Builder Mac OSX projects.
Here is the information from the readme file (that is part of the download zip file):
Delphi OSX Bundler 1.0 by Nick Cooper - http://enesce.com/delphiosx_bundler
For Delphi XE2 (16.0.4276.44006)
(Released 16/09/11)
Description:
This tool will create a simple ZIP bundle for y...