[#453] Document how to make cross-compilation work with buildroot #502

7 / 16 tasks completed

9 tasks still to be completed

Task	Status
Add sensible notes for the reviewer	Completed
PR title is short, expressive and meaningful	Completed
Relevant issues are linked in the References section	Completed
~~Every source code file has a copyright header with `SPDX-License-Identifier: Apache-2.0 OR MIT`~~	Completed
Branch follows the naming format (`iox2-123-introduce-posix-ipc-example`)	Incomplete
Commit messages have the issue ID (`[#123] Add posix ipc example`)	Incomplete
Commit author matches [Eclipse Contributor Agreement][eca] (and ECA is signed)	Incomplete
~~Tests follow the [best practice for testing][testing]~~	Incomplete
Changelog updated [in the unreleased section][changelog] including API breaking changes	Incomplete
Assign PR to reviewer	Completed
All checks have passed (except `task-list-completed`)	Incomplete
Commits are properly organized and messages are according to the guideline	Completed
~~Unit tests have been written for new behavior~~	Incomplete
~~Public API is documented~~	Incomplete
PR title describes the changes	Completed
All open points are addressed and tracked via issues	Incomplete