Re: [PATCH 04/11] remove non-portable ldconfig aux-cache

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

Am Wed, 11 Jan 2023 09:31:00 +0100
schrieb "Moessbauer, Felix (T CED INW-CN)"
<felix.moessbauer@siemens.com>:

> On Wed, 2023-01-11 at 09:19 +0100, Henning Schild wrote:
> > Am Wed, 11 Jan 2023 04:11:33 +0000
> > schrieb Felix Moessbauer <felix.moessbauer@siemens.com>:
> >  
> > > This patch removes the ldconfig aux-cache from the final rootfs.
> > > The cache is both not portable across file systems, as well as non
> > > reproducible.
> > >
> > > Signed-off-by: Felix Moessbauer <felix.moessbauer@siemens.com>
> > > ---
> > >  meta/classes/rootfs.bbclass | 7 +++++++
> > >  1 file changed, 7 insertions(+)
> > >
> > > diff --git a/meta/classes/rootfs.bbclass
> > > b/meta/classes/rootfs.bbclass
> > > index 325e7ae..226fa8b 100644
> > > --- a/meta/classes/rootfs.bbclass
> > > +++ b/meta/classes/rootfs.bbclass
> > > @@ -258,6 +258,13 @@ rootfs_postprocess_clean_pycache() {
> > >      sudo find ${ROOTFSDIR}/usr -type d -name '__pycache__'
> > > -delete -print }
> > >
> > > +ROOTFS_POSTPROCESS_COMMAND +=
> > > "rootfs_postprocess_clean_ldconfig_cache"
> > > +rootfs_postprocess_clean_ldconfig_cache() {
> > > +    # the ldconfig aux-cache is not portable and breaks
> > > reproducability
> > > +    # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=845034#49
> > > +    sudo rm -f ${ROOTFSDIR}/var/cache/ldconfig/aux-cache
> > > +}  
> >
> > Should this not be enabled by default?  
> 
> Yes, this is always enabled.

A right. I somehow missed that first line where it gets enabled.

Henning

> But it did not really fit into any other postprocess command, so I
> decided to add a dedicated one.
> 
> Felix
> 
> >
> > Henning
> >  
> > >  ROOTFS_POSTPROCESS_COMMAND +=
> > > "${@bb.utils.contains('ROOTFS_FEATURES', 'generate-manifest',
> > > 'rootfs_generate_manifest', '', d)}" rootfs_generate_manifest () {
> > > mkdir -p ${ROOTFS_MANIFEST_DEPLOY_DIR}  
> >  
>