On Wed, Dec 29, 2010 at 1:40 AM, Ken Conley wrote: > Pretty much.  As a quicker test, r-grepping for a package name in the > source is usually a good sniff test.  Also keep in mind that roslaunch > files create implicit dependencies, so 'make' is often not a > sufficient test -- though the fastidious can use the > rosbuild_add_roslaunch_check() macro: > > http://www.ros.org/wiki/rosbuild/CMakeLists#rosbuild_add_roslaunch_check Does that actually check the dependencies? I thought it just did a parse check. Don't forget another useful tool, that lists any missing dependencies generated by a set of launch files: $ roslaunch-deps -w file.launch http://www.ros.org/wiki/roslaunch/Commandline%20Tools#roslaunch-deps --  joq