Re: [PATCH] meta-isar: Example of SBUILD_FLAVOR usage

[Henning Schild <henning.schild@siemens.com>]

Am Wed, 28 Jun 2023 05:22:33 +0200
schrieb Uladzimir Bely <ubely@ilbers.de>:

> Packages `hello-isar` and `libhello` both depend on `docbook-to-man`.
> Use this fact for demonstrating SBUILD_FLAVOR feature.
> 
> Signed-off-by: Uladzimir Bely <ubely@ilbers.de>
> ---
> For apply on top of "[PATCH] add support for derived sbuild chroots".
> 
>  meta-isar/recipes-app/hello-isar/hello-isar.bb       |  3 +++
>  meta-isar/recipes-app/libhello/libhello.bb           |  3 +++
>  .../sbuild-chroot/sbuild-chroot-host-db2m.bb         | 12
> ++++++++++++ .../sbuild-chroot/sbuild-chroot-target-db2m.bb       |
> 12 ++++++++++++ 4 files changed, 30 insertions(+)
>  create mode 100644
> meta-isar/recipes-devtools/sbuild-chroot/sbuild-chroot-host-db2m.bb
> create mode 100644
> meta-isar/recipes-devtools/sbuild-chroot/sbuild-chroot-target-db2m.bb
> 
> diff --git a/meta-isar/recipes-app/hello-isar/hello-isar.bb
> b/meta-isar/recipes-app/hello-isar/hello-isar.bb index
> 7d9f8322..51dac2b7 100644 ---
> a/meta-isar/recipes-app/hello-isar/hello-isar.bb +++
> b/meta-isar/recipes-app/hello-isar/hello-isar.bb @@ -21,3 +21,6 @@
> SRC_URI = " \ SRCREV = "a18c14cc11ce6b003f3469e89223cffb4016861d"
>  
>  inherit dpkg
> +
> +# Example of using alternative sbuild chroot
> +SBUILD_FLAVOR="db2m"
> diff --git a/meta-isar/recipes-app/libhello/libhello.bb
> b/meta-isar/recipes-app/libhello/libhello.bb index 8b10842f..71604bf5
> 100644 --- a/meta-isar/recipes-app/libhello/libhello.bb
> +++ b/meta-isar/recipes-app/libhello/libhello.bb
> @@ -14,3 +14,6 @@ SRC_URI =
> "git://github.com/ilbers/libhello.git;protocol=https;branch=master;des
> SRCREV = "98f2e41e7d05ab8d19b0c5d160b104b725c8fd93" 
>  inherit dpkg
> +
> +# Example of using alternative sbuild chroot
> +SBUILD_FLAVOR="db2m"
> diff --git
> a/meta-isar/recipes-devtools/sbuild-chroot/sbuild-chroot-host-db2m.bb
> b/meta-isar/recipes-devtools/sbuild-chroot/sbuild-chroot-host-db2m.bb
> new file mode 100644 index 00000000..1795c5a2 --- /dev/null
> +++
> b/meta-isar/recipes-devtools/sbuild-chroot/sbuild-chroot-host-db2m.bb
> @@ -0,0 +1,12 @@ +# Root filesystem for packages building
> +# Example of SBUILD_FLAVOR usage with docbook-to-man preinstalled
> +#
> +# This software is a part of ISAR.
> +# Copyright (C) 2023 ilbers GmbH
> +
> +DESCRIPTION = "Isar sbuild/schroot filesystem for host
> (docbook-to-man)" +
> +require recipes-devtools/sbuild-chroot/sbuild-chroot-host.bb
> +
> +SBUILD_FLAVOR = "db2m"
> +SBUILD_CHROOT_PREINSTALL_EXTRA ?= "docbook-to-man"
> diff --git
> a/meta-isar/recipes-devtools/sbuild-chroot/sbuild-chroot-target-db2m.bb
> b/meta-isar/recipes-devtools/sbuild-chroot/sbuild-chroot-target-db2m.bb
> new file mode 100644 index 00000000..e2e10433 --- /dev/null
> +++
> b/meta-isar/recipes-devtools/sbuild-chroot/sbuild-chroot-target-db2m.bb
> @@ -0,0 +1,12 @@ +# Root filesystem for packages building
> +# Example of SBUILD_FLAVOR usage with docbook-to-man preinstalled
> +#
> +# This software is a part of ISAR.
> +# Copyright (C) 2023 ilbers GmbH
> +
> +DESCRIPTION = "Isar sbuild/schroot filesystem for target
> (docbook-to-man)" +
> +require recipes-devtools/sbuild-chroot/sbuild-chroot-target.bb
> +
> +SBUILD_FLAVOR = "db2m"
> +SBUILD_CHROOT_PREINSTALL_EXTRA ?= "docbook-to-man"

I think we should really try to deduplicate here.

Maybe split FILE and use the last part as SBUILD_FLAVOR and the second
to last to see about host vs target, then we have one file and one
symlink.

Henning