Re: [PATCH] tests/docker: use prebuilt toolchain for debian-hexagon-cross

[Alex Bennée]

Mukilan Thiyagarajan <quic_mthiyaga@quicinc.com> writes:

> The current docker image for cross compiling hexagon guests
> is manually built since it takes >2 hours to build from source.
>
> This patch:
>  1. Solves the above issue by using the prebuilt clang
>     toolchain hosted on CodeLinaro [1] and maintained by QUIC [2].
>  2. The dockerfile is also switched from multi-stage to single stage
>     build to allow the CI docker engine to reuse the layer cache.
>  3. Re-enables the hexagon-cross-container job to be always run in
>     CI and makes it a non-optional dependency for the
>     build-user-hexagon job.
>
> The changes for 1 & 2 together bring down the build time to
> ~3 minutes in GitLab CI when cache is reused and ~9 minutes
> when cache cannot be reused.
>
> [1]: https://github.com/CodeLinaro/hexagon-builder
> [2]: https://github.com/quic/toolchain_for_hexagon/releases/
>
> Based-on: <20221215095820.13374-1-quic._5Fmthiyaga@quicinc.com>
>  tests/tcg/multiarch: remove unused variable in linux-test
> Signed-off-by: Mukilan Thiyagarajan <quic_mthiyaga@quicinc.com>

Queued to testing/next, thanks.

-- 
Alex Bennée
Virtualisation Tech Lead @ Linaro