Recently, the gcovr script has been broken out into a separate software package, which is managed at
This package has been uploaded to the Python PyPI repository to facilitate it installation with easy_install:
Alternatively, the gcovr script can be downloaded directly:
See the gcovr Trac page for further details about this tool. Although gcovr is increasingly used to generate coverage statistics within Hudson, the gcovr wiki documents a command-line text summary that I personally find very useful when developing tests to improve code coverage.