Try and be slightly clearer about what "buildx" is, and how to install it.
Signed-off-by: Tom Rini <[email protected]> --- I rephrased this slightly to try and be clearer as if you're using the docker.io provided packages you need to just install the plugin. Cc: Simon Glass <[email protected]> --- doc/build/docker.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/doc/build/docker.rst b/doc/build/docker.rst index 5896dd5ac4a6..81b394597ffb 100644 --- a/doc/build/docker.rst +++ b/doc/build/docker.rst @@ -4,8 +4,8 @@ GitLab CI / U-Boot runner container In order to have a reproducible and portable build environment for CI we use a container for building in. This means that developers can also reproduce the CI environment, to a large degree at least, locally. This file is located in the tools/docker directory. The docker image supports both amd64 and arm64. Ensure that the -'docker-buildx' Debian package is installed (or the equivalent on another -distribution). +`buildx` Docker CLI plugin is installed. This is often available in your +distribution via the 'docker-buildx' or 'docker-buildx-plugin' package. You will need a multi-platform container, otherwise this error is shown:: -- 2.43.0

