Re: [PATCH 0/5] Separate prebuild activities

["MOESSBAUER, Felix" <felix.moessbauer@siemens.com>]

On Fri, 2023-09-15 at 21:54 +0300, Anton Mikanovich wrote:
> This patchset introduce three new pre-build tasks from the code was
> already
> done during the build task:
>  do_dpkg_source
>  do_deploy_source

We need to add sstate caching to the dpkg_source task as well.
Currently we see some significant slowdown on big source packages (like
the kernel) on otherwise fully cache-able builds.

Maybe Adriaan could add this, as he added the caching for dpkg_build as
well.

Best regards,
Felix

>  do_local_isarapt
> This allows to execute tasks more efficient. On simple targets like
> qemuamd64
> the speed up of the build is around 10 second, but on complex
> downstream layers
> this effect can be more visible.
> We also introduce source packages storage in isar-apt repository
> which allows
> obtaining package Build-Depends and Provides information in Debian
> way later.
> 
> Anton Mikanovich (5):
>   repository: Add source package remove function
>   dpkg: Limit dsc searching by workdir
>   meta: Implement two stage build
>   dpkg-base: Copy isar_apt to workdir in separate task
>   RECIPE-API-CHANGELOG.md: Note tasks separation
> 
>  RECIPE-API-CHANGELOG.md                    | 14 +++++++++
>  meta/classes/dpkg-base.bbclass             | 15 +++++-----
>  meta/classes/dpkg-gbp.bbclass              |  2 +-
>  meta/classes/dpkg-source.bbclass           | 33
> ++++++++++++++++++++++
>  meta/classes/dpkg.bbclass                  |  6 ++--
>  meta/classes/repository.bbclass            | 14 +++++++++
>  meta/classes/rootfs.bbclass                |  2 ++
>  meta/recipes-kernel/linux/linux-custom.inc |  2 +-
>  8 files changed, 74 insertions(+), 14 deletions(-)
>  create mode 100644 meta/classes/dpkg-source.bbclass
> 
> -- 
> 2.34.1
>