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Required package not found while building 'mav_trajectory_generation' during catkin build. #14
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This is interesting. This led me to think rosdep resolve dependencies in a different way (it seems to check system-wide) than wstool [2]. To me it seems like this problem only occur if you have initialized using rosdep and dependencies are not installed system-wide, in which case you'll have to install the dependencies using apt-get. But, I doubt all the packages do have apt-get installations, e.g., rosdep couldn't find [1] https://answers.ros.org/question/354964/cmake-error-a-required-package-was-not-found/ |
@wpower12 Can you confirm this on a clean |
I also encountered this issue on Ubuntu 20.04, and simply installing the |
I'm trying to get the example described in the main README file working. I'm inside a docker container on ubuntu 20.02 focal. I'm using the ros-noetic-robot container file to start with. After getting catkin working, and all prereqs installed, i manged to get through the build process, up until the 'mav_trajectory_generation' step. Then I get a somewhat unhelpful message about a missing package;
Up to this point, I was getting the occasional dependency errors (libtools), but they were easy to resolve. The error message made me think it was an issue with pulling/merging the dependency mentioned in the walkthrough, so I reran those steps, but the error persisted.
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