[v4] debianize: set appropriate Standards-Version for each debian suite

Message ID 20251103145133.235558-1-srinuvasan.a@siemens.com
State Superseded
Headers show
Series [v4] debianize: set appropriate Standards-Version for each debian suite | expand

Commit Message

srinuvasan.a Nov. 3, 2025, 2:51 p.m. UTC
From: srinuvasan <srinuvasan.a@siemens.com>

The Standards-Version field in debian/control declares the Debian Policy
version that the package complies with. Currently, the custom source packages
use a hard-coded Standards-Version: 3.9.6, which is obsolete and does not align
with the policies of newer Debian releases

Update the packaging to set the correct Standards-Version dynamically based on
the target Debian suite, ensuring compliance with the appropriate Debian Policy
version for each release.

Debian Policy evolves over time, newer versions may add, remove, or deprecate
control fields and packaging behaviors. Using an outdated Standards-Version
can miss required or recommended fields, leading to QA or functional issues.

Examples:
  - Rules-Requires-Root (Policy 4.1.0): declares if root privileges are needed
    during debian/rules execution, improves reproducibility and isolation.
  - Homepage (Policy 3.9.3): provides upstream project link for better metadata.

Older Standards-Version(Policy 3.9.6) may trigger lintian warnings such as:
  W: source: missing-rules-requires-root-field
  W: source: missing-homepage-field

Keeping Standards-Version current ensures clean builds, QA compliance,
and future compatibility.

Signed-off-by: srinuvasan <srinuvasan.a@siemens.com>
---
 RECIPE-API-CHANGELOG.md        |  7 +++++++
 meta/classes/debianize.bbclass | 14 ++++++++++++--
 2 files changed, 19 insertions(+), 2 deletions(-)

Comments

Isaac True Nov. 3, 2025, 2:56 p.m. UTC | #1
> +	if [ -z "${DEBIAN_STANDARDS_VERSION}" ]; then
 > +		case "${BASE_DISTRO_CODENAME}" in
 > +			buster)   DEBIAN_STANDARDS_VERSION="4.3.0" ;;
 > +			bullseye) DEBIAN_STANDARDS_VERSION="4.5.1" ;;
 > +			bookworm) DEBIAN_STANDARDS_VERSION="4.6.2" ;;
 > +			trixie|sid|*) DEBIAN_STANDARDS_VERSION="4.7.2" ;;
 > +		esac
 > +	fi

I wonder if it might be better to do this using BitBake variable 
overrides, like:

DEBIAN_STANDARDS_VERSION:buster = "4.3.0"
DEBIAN_STANDARDS_VERSION:bullseye = "4.5.1"
... etc
DEBIAN_STANDARDS_VERSION = "4.7.2"

What do you think?

Apart from that, this is missing the distro codenames for Ubuntu, 
meaning it would use the default 'DEBIAN_STANDARDS_VERSION = "4.7.2"' 
for all Ubuntu releases, which I'm pretty sure would break older 
releases like focal.

I guess the default should probably be the lowest standards versions 
supported by all releases, rather than the newest.

Cheers,
Isaac

On 03/11/2025 15:51, srinuvasan.a via isar-users wrote:
> From: srinuvasan <srinuvasan.a@siemens.com>
> 
> The Standards-Version field in debian/control declares the Debian Policy
> version that the package complies with. Currently, the custom source packages
> use a hard-coded Standards-Version: 3.9.6, which is obsolete and does not align
> with the policies of newer Debian releases
> 
> Update the packaging to set the correct Standards-Version dynamically based on
> the target Debian suite, ensuring compliance with the appropriate Debian Policy
> version for each release.
> 
> Debian Policy evolves over time, newer versions may add, remove, or deprecate
> control fields and packaging behaviors. Using an outdated Standards-Version
> can miss required or recommended fields, leading to QA or functional issues.
> 
> Examples:
>    - Rules-Requires-Root (Policy 4.1.0): declares if root privileges are needed
>      during debian/rules execution, improves reproducibility and isolation.
>    - Homepage (Policy 3.9.3): provides upstream project link for better metadata.
> 
> Older Standards-Version(Policy 3.9.6) may trigger lintian warnings such as:
>    W: source: missing-rules-requires-root-field
>    W: source: missing-homepage-field
> 
> Keeping Standards-Version current ensures clean builds, QA compliance,
> and future compatibility.
> 
> Signed-off-by: srinuvasan <srinuvasan.a@siemens.com>
> ---
>   RECIPE-API-CHANGELOG.md        |  7 +++++++
>   meta/classes/debianize.bbclass | 14 ++++++++++++--
>   2 files changed, 19 insertions(+), 2 deletions(-)
> 
> diff --git a/RECIPE-API-CHANGELOG.md b/RECIPE-API-CHANGELOG.md
> index cf04fa5c..9ddb8ae6 100644
> --- a/RECIPE-API-CHANGELOG.md
> +++ b/RECIPE-API-CHANGELOG.md
> @@ -242,6 +242,13 @@ consumption by imaging classes.
>   Additional build dependencies of auto-debianized packages can now be defined
>   by setting DEBIAN_BUILD_DEPENDS.
>   
> +### Add DEBIAN_STANDARDS_VERSION as a deb_debianize parameter
> +
> +By default, the Standards-Version field in the debian/control file is automatically
> +set based on the corresponding Debian suite.
> +If you need to override this default value, you can do so by defining
> +the DEBIAN_STANDARDS_VERSION variable in your recipe.
> +
>   ### Separation of ${S} and ${D} in dpkg-raw
>   
>   ${S} can now be used for checking out sources without being linked implicitly
> diff --git a/meta/classes/debianize.bbclass b/meta/classes/debianize.bbclass
> index 1f54e8f9..4caf0ce5 100644
> --- a/meta/classes/debianize.bbclass
> +++ b/meta/classes/debianize.bbclass
> @@ -80,14 +80,24 @@ deb_create_control[vardeps] += "DEBIANIZE_BUILD_DEPENDS \
>                                   DEBIAN_BREAKS \
>                                   DEBIAN_BUILT_USING \
>                                   DEBIAN_CONFLICTS \
> -                                DEBIAN_RULES_REQUIRES_ROOT"
> +                                DEBIAN_RULES_REQUIRES_ROOT \
> +                                DEBIAN_STANDARDS_VERSION"
>   deb_create_control() {
>   	# Add Source section
> +	if [ -z "${DEBIAN_STANDARDS_VERSION}" ]; then
> +		case "${BASE_DISTRO_CODENAME}" in
> +			buster)   DEBIAN_STANDARDS_VERSION="4.3.0" ;;
> +			bullseye) DEBIAN_STANDARDS_VERSION="4.5.1" ;;
> +			bookworm) DEBIAN_STANDARDS_VERSION="4.6.2" ;;
> +			trixie|sid|*) DEBIAN_STANDARDS_VERSION="4.7.2" ;;
> +		esac
> +	fi
> +
>   	cat << EOF > ${S}/debian/control
>   Source: ${BPN}
>   Section: ${@ deb_list_beautify(d, 'DEBIAN_SECTION')}
>   Priority: optional
> -Standards-Version: 3.9.6
> +Standards-Version: ${DEBIAN_STANDARDS_VERSION}
>   Maintainer: ${MAINTAINER}
>   Build-Depends: ${@ deb_list_beautify(d, 'DEBIANIZE_BUILD_DEPENDS')}
>   EOF
Srinuvasan Arjunan Nov. 4, 2025, 6:44 a.m. UTC | #2
On Mon, Nov 3, 2025 at 8:26 PM 'Isaac True' via isar-users <
isar-users@googlegroups.com> wrote:

>  > +    if [ -z "${DEBIAN_STANDARDS_VERSION}" ]; then
>  > +            case "${BASE_DISTRO_CODENAME}" in
>  > +                    buster)   DEBIAN_STANDARDS_VERSION="4.3.0" ;;
>  > +                    bullseye) DEBIAN_STANDARDS_VERSION="4.5.1" ;;
>  > +                    bookworm) DEBIAN_STANDARDS_VERSION="4.6.2" ;;
>  > +                    trixie|sid|*) DEBIAN_STANDARDS_VERSION="4.7.2" ;;
>  > +            esac
>  > +    fi
>
> I wonder if it might be better to do this using BitBake variable
> overrides, like:
>
> DEBIAN_STANDARDS_VERSION:buster = "4.3.0"
> DEBIAN_STANDARDS_VERSION:bullseye = "4.5.1"
> ... etc
> DEBIAN_STANDARDS_VERSION = "4.7.2"
>
> What do you think?
>

   Yes this approach also looks good to me, let me refactor the code.

>
> Apart from that, this is missing the distro codenames for Ubuntu,
> meaning it would use the default 'DEBIAN_STANDARDS_VERSION = "4.7.2"'
> for all Ubuntu releases, which I'm pretty sure would break older
> releases like focal.
>
> I guess the default should probably be the lowest standards versions
> supported by all releases, rather than the newest.
>

    Sure, I will update the default one to the lowest standards, thanks.

>
> Cheers,
> Isaac
>
> On 03/11/2025 15:51, srinuvasan.a via isar-users wrote:
> > From: srinuvasan <srinuvasan.a@siemens.com>
> >
> > The Standards-Version field in debian/control declares the Debian Policy
> > version that the package complies with. Currently, the custom source
> packages
> > use a hard-coded Standards-Version: 3.9.6, which is obsolete and does
> not align
> > with the policies of newer Debian releases
> >
> > Update the packaging to set the correct Standards-Version dynamically
> based on
> > the target Debian suite, ensuring compliance with the appropriate Debian
> Policy
> > version for each release.
> >
> > Debian Policy evolves over time, newer versions may add, remove, or
> deprecate
> > control fields and packaging behaviors. Using an outdated
> Standards-Version
> > can miss required or recommended fields, leading to QA or functional
> issues.
> >
> > Examples:
> >    - Rules-Requires-Root (Policy 4.1.0): declares if root privileges are
> needed
> >      during debian/rules execution, improves reproducibility and
> isolation.
> >    - Homepage (Policy 3.9.3): provides upstream project link for better
> metadata.
> >
> > Older Standards-Version(Policy 3.9.6) may trigger lintian warnings such
> as:
> >    W: source: missing-rules-requires-root-field
> >    W: source: missing-homepage-field
> >
> > Keeping Standards-Version current ensures clean builds, QA compliance,
> > and future compatibility.
> >
> > Signed-off-by: srinuvasan <srinuvasan.a@siemens.com>
> > ---
> >   RECIPE-API-CHANGELOG.md        |  7 +++++++
> >   meta/classes/debianize.bbclass | 14 ++++++++++++--
> >   2 files changed, 19 insertions(+), 2 deletions(-)
> >
> > diff --git a/RECIPE-API-CHANGELOG.md b/RECIPE-API-CHANGELOG.md
> > index cf04fa5c..9ddb8ae6 100644
> > --- a/RECIPE-API-CHANGELOG.md
> > +++ b/RECIPE-API-CHANGELOG.md
> > @@ -242,6 +242,13 @@ consumption by imaging classes.
> >   Additional build dependencies of auto-debianized packages can now be
> defined
> >   by setting DEBIAN_BUILD_DEPENDS.
> >
> > +### Add DEBIAN_STANDARDS_VERSION as a deb_debianize parameter
> > +
> > +By default, the Standards-Version field in the debian/control file is
> automatically
> > +set based on the corresponding Debian suite.
> > +If you need to override this default value, you can do so by defining
> > +the DEBIAN_STANDARDS_VERSION variable in your recipe.
> > +
> >   ### Separation of ${S} and ${D} in dpkg-raw
> >
> >   ${S} can now be used for checking out sources without being linked
> implicitly
> > diff --git a/meta/classes/debianize.bbclass
> b/meta/classes/debianize.bbclass
> > index 1f54e8f9..4caf0ce5 100644
> > --- a/meta/classes/debianize.bbclass
> > +++ b/meta/classes/debianize.bbclass
> > @@ -80,14 +80,24 @@ deb_create_control[vardeps] +=
> "DEBIANIZE_BUILD_DEPENDS \
> >                                   DEBIAN_BREAKS \
> >                                   DEBIAN_BUILT_USING \
> >                                   DEBIAN_CONFLICTS \
> > -                                DEBIAN_RULES_REQUIRES_ROOT"
> > +                                DEBIAN_RULES_REQUIRES_ROOT \
> > +                                DEBIAN_STANDARDS_VERSION"
> >   deb_create_control() {
> >       # Add Source section
> > +     if [ -z "${DEBIAN_STANDARDS_VERSION}" ]; then
> > +             case "${BASE_DISTRO_CODENAME}" in
> > +                     buster)   DEBIAN_STANDARDS_VERSION="4.3.0" ;;
> > +                     bullseye) DEBIAN_STANDARDS_VERSION="4.5.1" ;;
> > +                     bookworm) DEBIAN_STANDARDS_VERSION="4.6.2" ;;
> > +                     trixie|sid|*) DEBIAN_STANDARDS_VERSION="4.7.2" ;;
> > +             esac
> > +     fi
> > +
> >       cat << EOF > ${S}/debian/control
> >   Source: ${BPN}
> >   Section: ${@ deb_list_beautify(d, 'DEBIAN_SECTION')}
> >   Priority: optional
> > -Standards-Version: 3.9.6
> > +Standards-Version: ${DEBIAN_STANDARDS_VERSION}
> >   Maintainer: ${MAINTAINER}
> >   Build-Depends: ${@ deb_list_beautify(d, 'DEBIANIZE_BUILD_DEPENDS')}
> >   EOF
>
> --
> Isaac True
> emlix GmbH, https://www.emlix.com
> Fon +49 228 94 77 96 94
> Bachstraße 6, 53115 Bonn, Germany
> Sitz der Gesellschaft: Göttingen, Amtsgericht Göttingen HR B 3160
> Geschäftsfuehrung: Heike Jordan, Dr. Uwe Kracke
> Ust-IdNr.: DE 205 198 055
>
> emlix - smart embedded open source
>
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> .
>

Patch

diff --git a/RECIPE-API-CHANGELOG.md b/RECIPE-API-CHANGELOG.md
index cf04fa5c..9ddb8ae6 100644
--- a/RECIPE-API-CHANGELOG.md
+++ b/RECIPE-API-CHANGELOG.md
@@ -242,6 +242,13 @@  consumption by imaging classes.
 Additional build dependencies of auto-debianized packages can now be defined
 by setting DEBIAN_BUILD_DEPENDS.
 
+### Add DEBIAN_STANDARDS_VERSION as a deb_debianize parameter
+
+By default, the Standards-Version field in the debian/control file is automatically
+set based on the corresponding Debian suite.
+If you need to override this default value, you can do so by defining
+the DEBIAN_STANDARDS_VERSION variable in your recipe.
+
 ### Separation of ${S} and ${D} in dpkg-raw
 
 ${S} can now be used for checking out sources without being linked implicitly
diff --git a/meta/classes/debianize.bbclass b/meta/classes/debianize.bbclass
index 1f54e8f9..4caf0ce5 100644
--- a/meta/classes/debianize.bbclass
+++ b/meta/classes/debianize.bbclass
@@ -80,14 +80,24 @@  deb_create_control[vardeps] += "DEBIANIZE_BUILD_DEPENDS \
                                 DEBIAN_BREAKS \
                                 DEBIAN_BUILT_USING \
                                 DEBIAN_CONFLICTS \
-                                DEBIAN_RULES_REQUIRES_ROOT"
+                                DEBIAN_RULES_REQUIRES_ROOT \
+                                DEBIAN_STANDARDS_VERSION"
 deb_create_control() {
 	# Add Source section
+	if [ -z "${DEBIAN_STANDARDS_VERSION}" ]; then
+		case "${BASE_DISTRO_CODENAME}" in
+			buster)   DEBIAN_STANDARDS_VERSION="4.3.0" ;;
+			bullseye) DEBIAN_STANDARDS_VERSION="4.5.1" ;;
+			bookworm) DEBIAN_STANDARDS_VERSION="4.6.2" ;;
+			trixie|sid|*) DEBIAN_STANDARDS_VERSION="4.7.2" ;;
+		esac
+	fi
+
 	cat << EOF > ${S}/debian/control
 Source: ${BPN}
 Section: ${@ deb_list_beautify(d, 'DEBIAN_SECTION')}
 Priority: optional
-Standards-Version: 3.9.6
+Standards-Version: ${DEBIAN_STANDARDS_VERSION}
 Maintainer: ${MAINTAINER}
 Build-Depends: ${@ deb_list_beautify(d, 'DEBIANIZE_BUILD_DEPENDS')}
 EOF