Re: [PATCHv2 5/7] meta-isar/recipes-app: add upstream hello rebuild example

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

On Wed, 30 Jan 2019 14:06:23 +0100
Henning Schild <henning.schild@siemens.com> wrote:

> From: Henning Schild <henning.schild@siemens.com>
> 
> This commit introduces a rebuild example of an upstream package. It
> also shows how to deal with multiple versions of such a package,
> depending on your distro. And in fact we actually have to patch it to
> rebuild it, because its build-deps are wrong.
> 
> Signed-off-by: Henning Schild <henning.schild@siemens.com>
> ---
>  meta-isar/recipes-app/hello/hello.inc     | 23
> +++++++++++++++++++++++ meta-isar/recipes-app/hello/hello_2.10.bb |
> 8 ++++++++ meta-isar/recipes-app/hello/hello_2.9.bb  |  8 ++++++++
>  3 files changed, 39 insertions(+)
>  create mode 100644 meta-isar/recipes-app/hello/hello.inc
>  create mode 100644 meta-isar/recipes-app/hello/hello_2.10.bb
>  create mode 100644 meta-isar/recipes-app/hello/hello_2.9.bb
> 
> diff --git a/meta-isar/recipes-app/hello/hello.inc
> b/meta-isar/recipes-app/hello/hello.inc new file mode 100644
> index 0000000..3976b15
> --- /dev/null
> +++ b/meta-isar/recipes-app/hello/hello.inc
> @@ -0,0 +1,23 @@
> +# This software is a part of ISAR.
> +
> +inherit dpkg
> +
> +# this will fetch and unpack the sources from upstream debian
> +SRC_APT = "${PN}"
> +
> +MAINTAINER = "Your name here <you@domain.com>"
> +CHANGELOG_V = "${PV}-99+isar"
> +
> +do_prepare_build() {
> +	deb_add_changelog
> +	# this seems to be a build dep missing in the upstream
> control file
> +	if ! grep texinfo ${S}/debian/control; then
> +		sed -i -e 's/Build-Depends:/Build-Depends:
> texinfo,/g' ${S}/debian/control
> +	fi
> +}
> +
> +dpkg_runbuild_prepend() {
> +	if [ ${ISAR_CROSS_COMPILE} -eq 1 ]; then
> +		export DEB_BUILD_OPTIONS="nocheck"
> +	fi
> +}

This prepend is new in v2, it disables testing in the cross build case.

Henning

> diff --git a/meta-isar/recipes-app/hello/hello_2.10.bb
> b/meta-isar/recipes-app/hello/hello_2.10.bb new file mode 100644
> index 0000000..1598565
> --- /dev/null
> +++ b/meta-isar/recipes-app/hello/hello_2.10.bb
> @@ -0,0 +1,8 @@
> +# Example recipe to rebuild a debian source package
> +#
> +# This software is a part of ISAR.
> +
> +require hello.inc
> +
> +DEFAULT_PREFERENCE_debian-buster = "1"
> +DEFAULT_PREFERENCE_debian-stretch = "1"
> diff --git a/meta-isar/recipes-app/hello/hello_2.9.bb
> b/meta-isar/recipes-app/hello/hello_2.9.bb new file mode 100644
> index 0000000..b5d5b2e
> --- /dev/null
> +++ b/meta-isar/recipes-app/hello/hello_2.9.bb
> @@ -0,0 +1,8 @@
> +# Example recipe to rebuild a debian source package
> +#
> +# This software is a part of ISAR.
> +
> +require hello.inc
> +
> +DEFAULT_PREFERENCE_debian-jessie = "1"
> +DEFAULT_PREFERENCE_raspbian-jessie = "1"