Re: [PATCH 1/2] meta-isar: add example recipe for deploying prebuilt debs

[Jan Kiszka <jan.kiszka@siemens.com>]

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On 12.02.21 14:17, Henning Schild wrote:
> From: Henning Schild <henning.schild@siemens.com>
> 
> Signed-off-by: Henning Schild <henning.schild@siemens.com>
> ---
>  meta-isar/conf/local.conf.sample              |  2 +-
>  .../example-prebuilt-dummy_0.1.bb             | 15 ++++++++++++
>  .../example-prebuilt/example-prebuilt_0.1.bb  | 23 +++++++++++++++++++
>  3 files changed, 39 insertions(+), 1 deletion(-)
>  create mode 100644 meta-isar/recipes-app/example-prebuilt-dummy/example-prebuilt-dummy_0.1.bb
>  create mode 100644 meta-isar/recipes-app/example-prebuilt/example-prebuilt_0.1.bb
> 
> diff --git a/meta-isar/conf/local.conf.sample b/meta-isar/conf/local.conf.sample
> index 107496c163..cc0b5c66bb 100644
> --- a/meta-isar/conf/local.conf.sample
> +++ b/meta-isar/conf/local.conf.sample
> @@ -172,7 +172,7 @@ CONF_VERSION = "1"
>  
>  #
>  # The default list of extra packages to be installed.
> -IMAGE_INSTALL = "hello-isar example-raw example-module-${KERNEL_NAME} enable-fsck isar-exclude-docs samefile hello isar-disable-apt-cache cowsay"
> +IMAGE_INSTALL = "hello-isar example-raw example-module-${KERNEL_NAME} enable-fsck isar-exclude-docs samefile hello isar-disable-apt-cache cowsay example-prebuilt"
>  
>  #
>  # Enable cross-compilation support
> diff --git a/meta-isar/recipes-app/example-prebuilt-dummy/example-prebuilt-dummy_0.1.bb b/meta-isar/recipes-app/example-prebuilt-dummy/example-prebuilt-dummy_0.1.bb
> new file mode 100644
> index 0000000000..92273dc886
> --- /dev/null
> +++ b/meta-isar/recipes-app/example-prebuilt-dummy/example-prebuilt-dummy_0.1.bb
> @@ -0,0 +1,15 @@
> +# Sample recipe to create a dummy package used for example-prebuilt
> +#
> +# This software is a part of ISAR.
> +
> +DESCRIPTION = "Sample application for ISAR"
> +MAINTAINER = "Your name here <you@domain.com>"
> +
> +SRC_URI = ""
> +
> +inherit dpkg-raw
> +
> +# we provide a deb under another name
> +do_prepare_build_append() {
> +  sed -i 's/example-prebuilt-dummy/example-prebuilt/g' ${S}/debian/* 
> +}
> diff --git a/meta-isar/recipes-app/example-prebuilt/example-prebuilt_0.1.bb b/meta-isar/recipes-app/example-prebuilt/example-prebuilt_0.1.bb
> new file mode 100644
> index 0000000000..4f224a48ec
> --- /dev/null
> +++ b/meta-isar/recipes-app/example-prebuilt/example-prebuilt_0.1.bb
> @@ -0,0 +1,23 @@
> +# Sample recipe to include a prebuilt deb archive into an isar build
> +#
> +# This software is a part of ISAR.
> +
> +## hacks for the sake of the example
> +DEPENDS += "${PN}-dummy"
> +do_fetch[depends] += "${PN}-dummy:do_deploy_deb"
> +do_fetch[file-checksums] = ""
> +FILESPATH_prepend := "${REPO_ISAR_DIR}/${DISTRO}/pool/main/e/${PN}/:"

I think my approach is clearer /wrt not having the need for this here -
and the companion package.

> +
> +## start of real example, the below is relevant
> +
> +# note the unpack=false
> +SRC_URI = "file://${PN}_${PV}_${DISTRO_ARCH}.deb;unpack=false"
> +
> +inherit dpkg-base
> +
> +# in case you have multiple debs or PN does not match
> +#PROVIDES="foobar blabla"
> +
> +do_dpkg_build() {
> +  bbnote "Not building a package"
> +}
> 

Otherwise, we are on the same page I think. Yours is more verbose in
several places.

Jan

-- 
Siemens AG, T RDA IOT
Corporate Competence Center Embedded Linux


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