It’s just an example, but you’re right, I’ll change to a better one. Thanks!

--
Christopher Larson
[email protected], [email protected], [email protected]
Principal Software Engineer, Embedded Linux Solutions, Siemens Digital 
Industries Software
On Apr 13, 2022, 10:44 AM -0700, Richard Purdie 
<[email protected]>, wrote:
> On Wed, 2022-04-13 at 16:00 +0000, Christopher Larson wrote:
> > This function returns True if any of the specified packages are skipped due 
> > to
> > incompatible license.
> >
> > License exceptions are obeyed. The user may specify the package's license 
> > for
> > cross-recipe checks.
> >
> > This allows for additions to packagegroups only for non-incompatible 
> > builds. For
> > example:
> >
> > RDEPENDS_${PN} += "${@'dbench' if not any_incompatible(d, 'dbench', 
> > 'GPL-3.0-only') else ''}"
> >
> > Signed-off-by: Christopher Larson <[email protected]>
> > ---
> > meta/classes/license.bbclass | 38 +++++++++++++++++++
> > .../packagegroups/packagegroup-base.bb | 2 +
> > 2 files changed, 40 insertions(+)
> >
> > v2 changes: fixed string packages logic, corrected reference to
> > apply_pkg_license_exception, and avoided use of ${@} in the function 
> > docstring
> > to avoid bitbake expanding it and recursing.
> >
> > diff --git a/meta/classes/license.bbclass b/meta/classes/license.bbclass
> > index 0c637e966e..41993b7227 100644
> > --- a/meta/classes/license.bbclass
> > +++ b/meta/classes/license.bbclass
> > @@ -320,6 +320,44 @@ def incompatible_license(d, dont_want_licenses, 
> > package=None):
> >
> > return incompatible_pkg_license(d, dont_want_licenses, license)
> >
> > +def any_incompatible(d, packages, licensestring=None):
> > + """Return True if any of the packages are skipped due to incompatible 
> > license.
> > +
> > + License exceptions are obeyed. The user may specify the package's license
> > + for cross-recipe checks.
> > +
> > + This allows for additions to packagegroups only for non-incompatible 
> > builds.
> > +
> > + For example: 'dbench' if not any_incompatible(d, 'dbench', 
> > 'GPL-3.0-only') else ''
> > + """
> > + import oe.license
> > +
> > + if isinstance(packages, str):
> > + packages = packages.split()
> > +
> > + bad_licenses = (d.getVar("INCOMPATIBLE_LICENSE") or "").split()
> > + if not bad_licenses:
> > + return False
> > + bad_licenses = expand_wildcard_licenses(d, bad_licenses)
> > +
> > + if licensestring is None:
> > + licensestring = d.getVar("LICENSE:%s" % package) if package else None
> > + if not licensestring:
> > + licensestring = d.getVar("LICENSE")
> > +
> > + exceptions = (d.getVar("INCOMPATIBLE_LICENSE_EXCEPTIONS") or "").split()
> > + for pkg in packages:
> > + remaining_bad_licenses = oe.license.apply_pkg_license_exception(
> > + pkg, bad_licenses, exceptions
> > + )
> > +
> > + incompatible_lic = incompatible_pkg_license(
> > + d, remaining_bad_licenses, licensestring
> > + )
> > + if incompatible_lic:
> > + return True
> > + return False
> > +
> > def check_license_flags(d):
> > """
> > This function checks if a recipe has any LICENSE_FLAGS that
> > diff --git a/meta/recipes-core/packagegroups/packagegroup-base.bb 
> > b/meta/recipes-core/packagegroups/packagegroup-base.bb
> > index 7489ef61b0..1c97d03c21 100644
> > --- a/meta/recipes-core/packagegroups/packagegroup-base.bb
> > +++ b/meta/recipes-core/packagegroups/packagegroup-base.bb
> > @@ -14,6 +14,8 @@ PACKAGES = ' \
> > packagegroup-distro-base \
> > packagegroup-machine-base \
> > \
> > + ${@"dbench" if not any_incompatible(d, "dbench", "GPL-3.0-only") else ""} 
> > \
> > + \
> > ${@bb.utils.contains("MACHINE_FEATURES", "acpi", "packagegroup-base-acpi", 
> > "",d)} \
> > ${@bb.utils.contains("MACHINE_FEATURES", "alsa", "packagegroup-base-alsa", 
> > "", d)} \
> > ${@bb.utils.contains("MACHINE_FEATURES", "apm", "packagegroup-base-apm", 
> > "", d)} \
>
> I suspect you didn't mean to include this piece since dbench isn't in core?
>
> Cheers,
>
> Richard
>
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