How to source multiple workspaces from the same terminal?
I am trying to launch two different nodes from two different workspaces from the same terminal. But once I source my terminal with one of the workspaces, I am not able to use the other packages since...
View ArticleCreating Second Workspace
I have a workspace called "catkin_ws" in my home directory. I built the workspace with the command `catkin_make` and I added two extra lines to .bashrc file: `source /opt/ros/indigo/setup.bash`...
View ArticleInstalling all ros dependencies of a single package rather than the entire...
Hello, I want to run something like rosdep install package and have it traverse the list of packages that it depends and install all system and distribution dependencies Example of my situation -...
View Articlemake -j -l [optional target, e.g. install]
How to write above command? Please help me witn that. I got below error for `$ make -j2 -l5 install` Install the project... -- Install configuration: "" -- Installing: /home/test/install/_setup_util.py...
View ArticleHow to install actual python modules in dist-packages?
I've followed this documentation on how to use `setup.py` and `CMakeLists.txt` to use python modules in a catkin package. It pretty much "works" but I've observed that it actually puts a fake...
View Articlehow to install real python modules in dist-packages?
I've followed this documentation on how to use `setup.py` and `CMakeLists.txt` to use python modules in a catkin package. It pretty much "works" but I've observed that it actually puts a fake...
View Articlecompiling stereo_image_proc with local OpenCV
I have read a few places that I should be able to compile stereo_image_proc with a locally compiled OpenCV like this: 1. Clone vision_opencv and image_pipeline into my workspace. (vision_opencv gets...
View Articlecatkin build protobuf?
Hi folks, how can I get `catkin` to build and deploy the results of protobuf's `.proto` files? What's the SOTA in this regard? I've tried find_package(Protobuf REQUIRED)...
View ArticleHow to build just one package using catkin_make?
How do I build just one package using catkin_make? I now that I can cd to the build directory and build there but that is inconvenient. And how do I build one package and its dependencies?
View ArticleCreating Custom Message using ROS Message (or Custom Message)
My problem is similar to this [link](http://answers.ros.org/question/102661/custom-service-with-custom-message/), however, I do understand how to use messages within the same package. My problem...
View ArticleDifference between add_rostest_gtest and catkin_add_gtest
Quite new to unit test and would love to get some clarification. Is the only difference between these two are `add_rostest_gtest` can specify a launch file?
View Articlereferencing catkin variables when writing env_hooks
Is it possible to reference catkin variables when write env_hook templates? It seems that only some things are defined. For example, I've got an in-house tool that has its own plugin path. An env hook...
View ArticleCMake Error: /catkin_ws/build/catkin/catkin_generated/version/package.cmake...
I'm trying to do catkin_make with python3 on Arch Linux, but I get this error: CMake Error at /opt/ros/melodic/share/catkin/cmake/safe_execute_process.cmake:11 (message):...
View ArticleError running ros in docker conatiner
Hi I am getting the following error when the simulator connects with the ros server. The roslaunch is successful. - Traceback (most recent call last): File...
View Articlecannot compile - catkin vs. ros-melodic on ubuntu 18.04
Hi, I know that this issue is partially redundant but after days of research I cannot find any suitabel answer: I am usung odroid C2 on Ubuntu 18.04 (3.16.65.39) from hardkernel and I am trying to...
View ArticleSpecifying CMake options for external CMake project
Hi! I'd like to use the following to wrap a CMake-native project in a catkin environment by exporting the build_type as cmake: (Code preview on GitHub issue: https://github.com/ros/catkin/issues/1007)...
View ArticleFaulty navigational behaviour
I have a GoPiGo (Raspberry Pi b+) that uses RPLIdar A2 for scanning. I've been trying for a long time to get mapping working properly with movement. I've searched a lot on how to fix my problems but...
View ArticleHow to Build with Extra Warning Flags without ROS Header Warnings?
I'm attempting to enable the -Wextra and -Wall flags in my packages such that potential bugs can be caught from these warnings. Enabling these flags causes a huge cascade of warnings from ROS headers...
View ArticlePorting Qt packages from Kinetic to Melodic
When trying to compile in ROS Melodic packages created using catkin_create_qt_pkg in ROS Kinetic, catkin_make fails with the message: -- Could NOT find qt_build (missing: qt_build_DIR) -- Could not...
View Articlev4r_ros_wrappers not compiling in xenial ros kinetic ¨error: ‘Camera’ does...
I did install the V4R vision for robot library, but when trying to catkin_make the wrappers I keep getting an error, downloaded both v4r and v4r_ros_wrappers from https://rgit.acin.tuwien.ac.at/v4r I...
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