You're reading the documentation for an older, but still supported, version of ROS 2. For information on the latest version, please have a look at Jazzy.
Building a package with Eclipse 2021-06
You cannot create a ROS 2 package with eclipse, you need to create it with commandline tools. Follow the Create a package tutorial.
After you created your project, you can edit the source code and build it with eclipse.
We start eclipse and select a eclipse-workspace.
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We create a C++ project
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We see that we got C++ includes.
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We now import our ROS 2 project. The code is still in the old place.
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We see in the source code that the C++ includes got resolved but not the ROS 2 ones.
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We now see that the ROS 2 includes got resolved too.
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Adding Builder colcon, so that we can build with right-click on project and “Build project”.
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With PYTHONPATH you can also build python projects.
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Right-click on the project and select “Build Project”.
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