Hi Leopold, thanks for your answer.
On Tue, Jul 10, 2018 at 08:56:44AM +0200, Leopold Palomo-Avellaneda wrote: > Well, I have done more or less what do you want to do but with stable. But my > approach is a bit different. I create a ws in another directory (ex. > /srv/robotica/ros) than home. It's because I share it with in a multiuser > environment. > > Then, I build all the packages (rest of ros-desktop + moveit + extras) with: > > $ catkin_make_isolated --install > > After all, the the procedure consists in load the env : > > $ source /srv/robotica/ros/install_isolated/setub.bash > > and then the users can use any of the wide-system ros installation (packaged > and > built) Yes, this is more or less what i've done. I used to use the ROS packages from testing but switched to unstable later. And maybe since then or a few days later the recipe from above doesn't work. > Also, a > > $ rospack profile > > also helps, reseting some data. Okay, i've tried that (didn't know about) but it does not help. > > Compiling works fine, but the catkin tools do not set the ROS_PACKAGE_PATH > > anymore. > > well, I have tried to see where is set without success. Maybe Jochen could > help us. I've read a bit more about catkin (and also catkin tools) and, as far as i understand, catkin does not use $ROS_PACKAGE_PATH anymore. In fact it's deprecated. If you grep for ROS_PACKAGE_PATH in the catkin source repo there is only one mentioning in the docs. I understand that catkin uses CMAKE_PREFIX_PATH for it's inner workings. What i don't understand is how roslaunch and rospack come into the game. And actually they might be the the problem here. I think, when i set the ROS_PACKAGE_PATH by hand, these tools fall back into some compatibility mode and somehow work. (This might be completely wrong) I've also tried the catkin-tools package (installed via pip, because not in debian) they should bring their own devel/setup.bash scripts but they don't work either. Here is some output from the catkin tools. Looks okay for me. ~/ros$ catkin config ----------------------------------------------------------------------------- Profile: default Extending: [env] /home/jkur/ros/devel:/home/jkur/ros-moveit/devel Workspace: /home/jkur/ros ----------------------------------------------------------------------------- Source Space: [exists] /home/jkur/ros/src Log Space: [exists] /home/jkur/ros/logs Build Space: [exists] /home/jkur/ros/build Devel Space: [exists] /home/jkur/ros/devel Install Space: [missing] /home/jkur/ros/install DESTDIR: [unused] None ----------------------------------------------------------------------------- Devel Space Layout: linked Install Space Layout: merged ----------------------------------------------------------------------------- Additional CMake Args: None Additional Make Args: None Additional catkin Make Args: None Internal Make Job Server: True Cache Job Environments: False ----------------------------------------------------------------------------- Whitelisted Packages: None Blacklisted Packages: None ----------------------------------------------------------------------------- Workspace configuration appears valid. ----------------------------------------------------------------------------- But then: $ rospack find ur_modern_driver [rospack] Error: package 'ur_modern_driver' not found and right after that: $ ROS_PACKAGE_PATH="/home/jkur/ros/" rospack find ur_modern_driver /home/jkur/ros/src/ur_modern_driver So still the same behaviour. Jochen mentioned that something might have changed in the newly uploaded packages, but i couldn't figure it out (see other mail in this thread). Best regards, Jörg :-)

