RE: [OE-core] [PATCH] cairo: Adapt the license information based on what is being built

[Peter Kjellerstedt <peter.kjellerstedt@axis.com>]

Please cherry-pick this to Kirkstone.

//Peter

> -----Original Message-----
> From: openembedded-core@lists.openembedded.org <openembedded-core@lists.openembedded.org> On Behalf Of Peter Kjellerstedt
> Sent: den 6 september 2022 15:34
> To: openembedded-core@lists.openembedded.org
> Subject: [OE-core] [PATCH] cairo: Adapt the license information based on what is being built
> 
> If the "trace" PACKAGECONFIG is removed to disable cairo-trace (the
> only part of the code licensed as GPL-3.0), we can adapt the licenses
> for cairo-dbg and cairo-src so that they do not include
> "GPL-3.0-or-later" and thus they can be used also when, e.g., GPL-3.0
> is blacklisted in INCOMPATIBLE_LICENSE. Also drop the GPL-3.0 license
> text from LIC_FILES_CHKSUM in this case.
> 
> Signed-off-by: Peter Kjellerstedt <peter.kjellerstedt@axis.com>
> ---
> 
> This applies the suggestion from commit f763b906 (cairo: Add missing
> GPLv3 license checksum entry). I have verified that when disabling the
> trace PACKAGECONFIG, then there is no trace (no pun intended) of the
> GPL-3.0 code in the -dbg and -src packages.
> 
>  meta/recipes-graphics/cairo/cairo_1.16.0.bb | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/meta/recipes-graphics/cairo/cairo_1.16.0.bb b/meta/recipes-graphics/cairo/cairo_1.16.0.bb
> index 67081bb8cb..ffb813d290 100644
> --- a/meta/recipes-graphics/cairo/cairo_1.16.0.bb
> +++ b/meta/recipes-graphics/cairo/cairo_1.16.0.bb
> @@ -17,9 +17,13 @@ LICENSE:${PN}-doc = "MPL-1.1 | LGPL-2.1-only"
>  LICENSE:${PN}-gobject = "MPL-1.1 | LGPL-2.1-only"
>  LICENSE:${PN}-script-interpreter = "MPL-1.1 | LGPL-2.1-only"
>  LICENSE:${PN}-perf-utils = "GPL-3.0-or-later"
> +# Adapt the licenses for cairo-dbg and cairo-src depending on whether
> +# cairo-trace is being built.
> +LICENSE:${PN}-dbg = "(MPL-1.1 | LGPL-2.1-only)${@bb.utils.contains('PACKAGECONFIG', 'trace', ' & GPL-3.0-or-later', '', d)}"
> +LICENSE:${PN}-src = "(MPL-1.1 | LGPL-2.1-only)${@bb.utils.contains('PACKAGECONFIG', 'trace', ' & GPL-3.0-or-later', '', d)}"
> 
>  LIC_FILES_CHKSUM = "file://COPYING;md5=e73e999e0c72b5ac9012424fa157ad77 \
> -                    file://util/cairo-trace/COPYING-GPL-3;md5=d32239bcb673463ab874e80d47fae504"
> +                    ${@bb.utils.contains('PACKAGECONFIG', 'trace', 'file://util/cairo-trace/COPYING-GPL-3;md5=d32239bcb673463ab874e80d47fae504', '', d)}"
> 
> 
>  DEPENDS = "fontconfig glib-2.0 libpng pixman zlib"