Hi Team,

Iam using ISAR build system for imx6 nxp based processor, I need to remove some user binaries like perl, shared-mime-info,libx11-6,
can you please provide steps or which file i need to change to remove these binaries in the final .wic.image

Thanks & Regards

On Tuesday, February 25, 2020 at 11:13:57 AM UTC+5:30 Gylstorff Quirin wrote:


On 2/24/20 3:24 PM, Henning Schild wrote:
> Hi,
>
> my opinion on that is clear. Fix it upstream or live with those
> packages. You are either on a distro or fiddle around and tune
> everything until you are the only one on the planet testing your setup.
> That is Isar vs. yocto ... whoever thinks they _need_ that should maybe
> think again. If they need it they can put it into their own layer or
> use yocto ;).
> I do not think upstream should carry such hacky features unless we get
> better reasoning ... Removing "required" packages has the potential to
> break your image in funny ways ... that is much more expensive than a
> few MB disc space. All affected packages are likely already cleared and
> vulnerabilty monitored by someone else, find that someone and share the
> cost!
>
> Henning

Hi Henning,

I understand your concern and I think you are right. But some people
already hack the build process in similar ways and this is a way to give
them some support.

I want to collect the option of community regarding this patch.

Quirin

>
> On Fri, 21 Feb 2020 15:53:46 +0100
> "Q. Gylstorff" <Quirin.G...@siemens.com> wrote:
>
>> From: Quirin Gylstorff <quirin.g...@siemens.com>
>>
>> Some packages even if the are part of minbase are not necessary
>> to run a debian system. Debian has some issues and experiments
>> to remove packages from minbase [1]. This feature allows a
>> expert user to remove packages from the final image during post
>> processing.
>>
>> The reason for this are e.g. disk usage reduction and reduction
>> of the clearing effort.
>>
>> The method to remove packages in postprocessing is a best-effort
>> action.
>>
>> Another way would be to identify like [1] packages in
>> minbase which can be removed without compremising the isar rootfs
>> creation and remove them directly after or during bootstrapping.
>> If a package is used for a production related feature it should be
>> reinstalled.
>>
>>
>> [1]: https://wiki.debian.org/BusterPriorityRequalification
>>
>> Quirin Gylstorff (2):
>> meta/classes: Add remove packages to rootfs postprocessing
>> meta-isar/images: Remove gcc-8-base from rootfs
>>
>> meta-isar/recipes-core/images/isar-image-base.bb | 4 ++++
>> meta/classes/image.bbclass | 2 +-
>> meta/classes/rootfs.bbclass | 13 +++++++++++++
>> 3 files changed, 18 insertions(+), 1 deletion(-)
>>
>

--
Quirin Gylstorff

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