[OE-core] [PATCH] os-release: Exclude DATETIME from sstate signature
Joshua Lock
joshua.lock at collabora.co.uk
Wed Aug 26 08:41:17 UTC 2015
On 25/08/15 17:58, Richard Purdie wrote:
> I'm torn over this, I can see someone wanting this to vary in each
> build. What pushed me to believe its incorrect in its current form
> is that it changes for every MACHINE build, making a complete mess
> if you try and generate package feeds using it.
It's also worth pointing out that the BUILD_ID isn't included in the
generated os-release file unless you add BUILD_ID to OS_RELEASE_FIELDS.
I'm personally not certain whether DATETIME makes sense as BUILD_ID a
multi-MACHINE distro anyway.
Cheers,
Joshua
> The alternative would be to give up on allarch in this case and make
> it MACHINE specific which at least would then be more consistent when
> the package makes it to a package feed. If someone wants to do that,
> the can propose another patch but this change at least make package
> feed usage 'sane' again and avoids the perpetual rebuilds.
>
> Incidentally, its worth noting that changes in source metadata revision
> used for the build and included in this recipe would still trigger
> rebuilds which is likely the common use case people actually care about.
>
> Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
>
> diff --git a/meta/recipes-core/os-release/os-release.bb b/meta/recipes-core/os-release/os-release.bb
> index 87fea6f..10a4570 100644
> --- a/meta/recipes-core/os-release/os-release.bb
> +++ b/meta/recipes-core/os-release/os-release.bb
> @@ -21,6 +21,7 @@ VERSION = "${DISTRO_VERSION}${@' (%s)' % DISTRO_CODENAME if 'DISTRO_CODENAME' in
> VERSION_ID = "${DISTRO_VERSION}"
> PRETTY_NAME = "${DISTRO_NAME} ${VERSION}"
> BUILD_ID ?= "${DATETIME}"
> +BUILD_ID[vardepsexclude] = "DATETIME"
>
> python do_compile () {
> with open(d.expand('${B}/os-release'), 'w') as f:
>
>
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