Re: [PATCH] base: Allow overriding HOST_ARCH

[Zhihang Wei <wzh@ilbers.de>]

Applied to next, thanks.

Zhihang

On 8/17/26 10:46, Dimitri Biermann wrote:
> Commit 9634b274 made HOST_ARCH an unconditional immediate assignment.
> This overwrites values supplied through configuration or the BitBake
> environment. It prevents creating, for example, an arm64 SDK on an
> amd64 build machine.
>
> Evaluate the detected architecture immediately in a separate variable
> and retain HOST_ARCH as a weak default.
>
> Fixes: 9634b27488df ("improve performance by immediate evaluation of HOST_ARCH")
> Closes: https://github.com/ilbers/isar/issues/127
>
> Signed-off-by: Dimitri Biermann <2mooar@gmail.com>
> ---
>   meta/classes-global/base.bbclass | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/meta/classes-global/base.bbclass b/meta/classes-global/base.bbclass
> index f074eee6..60b15b6f 100644
> --- a/meta/classes-global/base.bbclass
> +++ b/meta/classes-global/base.bbclass
> @@ -60,7 +60,8 @@ def get_deb_host_arch():
>       ).decode('utf-8').strip()
>       return host_arch
>   # immediately evaluate to avoid costly process call
> -HOST_ARCH := "${@get_deb_host_arch()}"
> +DETECTED_HOST_ARCH := "${@get_deb_host_arch()}"
> +HOST_ARCH ??= "${DETECTED_HOST_ARCH}"
>   HOST_DISTRO ??= "${DISTRO}"
>   
>   # Inject the PREFERRED_PROVIDERs for multiarch variants. This corresponds to

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