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Questions tagged [catkin]

catkin is the official build system of ROS. It combines CMake macros and Python scripts to provide some functionality on top of CMake's normal workflow.

254 questions
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rosrun does not work after sourcing my own catkin workspace

I'm following the ROS-tutorial and I am facing the following behavior after creating my own package: If try to execute any installed package (e.g. any_package), I get the following error: [rosrun] Couldn't find executable named below…
millivanilli
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Catkin cannot find gtest

Since yesterday none of my packages containing tests build. Catkin complains it cannot find gtest when using catkin_add_gtests(), since GTEST_FOUND is FALSE. You can see this in the error msg below, with the custom output I added to my CMakeLists.…
PacoGG
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Ros: output in console

I'm a beginner in ROS and started to learn the basics. So I have installed ROS and I am going through some tutorials. I have created two nodes (publisher and subscriber). Actually I was doing this ROS.org tutorial 1: At Step 3. Building your nodes,…
user10011764
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1 answer

c++ Linker error with static library

I am trying to include a static library that I have created with a static method but getting the following error in runtime when trying to invoke the method: [ INFO] [1528271039.635221775]: Initializing nodelet with 4 worker threads. …
Gil404
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Can a ROS node be created outside a catkin workspace?

I want to create a ROS publisher node outside a catkin workspace. Can it be created?
rama
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Importing a c++module on python

I'm trying to import a C++ module on a python script. I'm using pycharm community edition 2017.3.3 as IDE and catkin as build system. The IDE is able to recognize my importing statement. import hector_path_follower My problem is having access to…
absentia
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IDE open project based on catkin_tools

I am now reading a ROS package built on catkin_tools. It is complicated so I need to import this project into an IDE (like Clion, QT Creator, etc). Although the official doc of catkin-tools says you can't rely on CMake's IDE integration…
Handuo
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Where to install catkin_ws for DJI Onboard-SDK ROS

I’m trying to set up a ROS install using the instructions found here: http://developer.dji.com/onboard-sdk/documentation/sample-doc/sample-setup.html#ros-oes Specifically I am happy and things install and make successfully until I reach step 4: …
MrUnreliable
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Is it possible to switch between nodes while opening with Launch file in ROS?

There are two different nodes one of them written in Python, and the other in C++. They are doing the same thing basically. Let's say they are finding banana with different methods like viola-jones or hog. So, their names are: node 1:…
cagatayodabasi
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In cmake, how can I always execute a process? (or capture stdout from add_custom_command)

I am using generated files in my cmake project. I have a script that generates source code from some input, and the same script can also validate the input, if given a different command line argument, like this: generate_code.py…
Drew
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ROS C++ catkin not finding my custom messages

The compiler is telling that the messages (.../message.h) being not found. See my CMakeLists.txt below cmake_minimum_required(VERSION 2.8.3) project(my_package) add_compile_options(-std=c++11) find_package(catkin REQUIRED COMPONENTS cv_bridge …
Courier
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Sublime Text 3: how to create a build system?

I m a ROS user. With that framework you usually define a working directory: $ mkdir -p ~/catkin_ws/src $ cd ~/catkin_ws/src // Here create your c++ packages and then let the system to compile your packages by typing the following: $ cd…
Dave
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Change default CMake version, Ubuntu 14.04

As far as I've understood, I need to use at least CMake 3.1 in order to use C++11. Ubuntu 14.04 comes with 2.8.x. I followed a guide suggesting that one should install CMake to /opt, so I have CMake installed to /opt/cmake-3.2.1-Linux-x86_64 and…
Alrekr
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Segmentation fault before main with pcl::ExtractIndices (pcl, ROS, catkin)

I am attempting to run the following in C++: #include #include "pcl/pcl_base.h" #include "pcl/PointIndices.h" #include "pcl/conversions.h" #include #include #include…
Collin B
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How to port a qmake project to cmake

I would like to "port" this C++ project, which uses qmake (i.e., a Tool.pro file) for building, to cmake. Essentially, I'm asking how to go about writing the necessary CMakeLists.txt file(s) by looking at the Tool.pro file above. This is what I've…
Spyros Maniatopoulos
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