Re: [PATCH] imagetypes XZ_OPTIONS replaced by XZ_DEFAULTS defined in bitbake.comf

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

Am Fri, 10 Feb 2023 11:27:14 +0100
schrieb Henning Schild <henning.schild@siemens.com>:

> Am Thu,  9 Feb 2023 23:41:48 +0100
> schrieb roberto.foglietta@linuxteam.org:
> 
> > From: Anton Mikanovich <amikan@ilbers.de>
> > 
> > imagetypes, bugfix
> > 
> > A previous patch moved XZ_ variables declarations into bitbake.conf
> > from the imagetypes class. In such patch the XZ_OPTIONS has been
> > renamed in XZ_DEFAULTS but the XZ_ command in imagetype class has
> > not been updated. This patch fixed this bug which decreases
> > performance and alters the expected behaviour.
> > 
> > Requires:
> > 
> >  * bitbake.conf: declare default XZ and ZSTD options  
> 
> Fixes: 924aa382ca26 ("bitbake.conf: declare default XZ and ZSTD
> options")

Not something isar uses, but it is nice to know and does not do harm.

taken from
https://www.kernel.org/doc/html/v4.17/process/submitting-patches.html#describe-your-changes

last bits of the paragraph

Henning

> > Signed-off-by: Roberto A. Foglietta <roberto.foglietta@gmail.com>  
> 
> Good catch. ACK, thanks!
> 
> Henning
> 
> > ---
> >  meta/classes/imagetypes.bbclass | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/meta/classes/imagetypes.bbclass
> > b/meta/classes/imagetypes.bbclass index 0cff440f..7d193d2e 100644
> > --- a/meta/classes/imagetypes.bbclass
> > +++ b/meta/classes/imagetypes.bbclass
> > @@ -98,5 +98,5 @@ IMAGE_CONVERSIONS = "gz xz"
> >  CONVERSION_CMD:gz = "${SUDO_CHROOT} sh -c 'gzip -f -9 -n -c
> > --rsyncable ${IMAGE_FILE_CHROOT} > ${IMAGE_FILE_CHROOT}.gz'"
> > CONVERSION_DEPS:gz = "gzip" 
> > -CONVERSION_CMD:xz = "${SUDO_CHROOT} sh -c 'xz -c ${XZ_OPTIONS}
> > ${IMAGE_FILE_CHROOT} > ${IMAGE_FILE_CHROOT}.xz'" +CONVERSION_CMD:xz
> > = "${SUDO_CHROOT} sh -c 'xz -c ${XZ_DEFAULTS} ${IMAGE_FILE_CHROOT} >
> > ${IMAGE_FILE_CHROOT}.xz'" CONVERSION_DEPS:xz = "xz-utils"  
>