[yocto] [PATCH][meta-raspberrypi] linux-raspberrypi_dev: don't use AUTOREV

Martin Jansa martin.jansa at gmail.com
Thu Jun 1 00:10:38 PDT 2017


And it's not clear from the diff you send, but like linux-yocto-dev.bb
example above, the recipe needs to be renamed from linux-raspberrypi_dev.bb
to linux-raspberrypi-dev.bb to make it different provider.

On Thu, Jun 1, 2017 at 9:08 AM, Martin Jansa <martin.jansa at gmail.com> wrote:

> Yes, Paul approach looks good to me, I think it was what was suggested in
> first replies to my SRCREV change and I agree with that, I just haven't had
> time to send updated patch.
>
> Paul if you have the patch ready please send it, thanks!.
>
> On Thu, Jun 1, 2017 at 8:10 AM, Paul Barker <pbarker at toganlabs.com> wrote:
>
>> On Thu, Jun 1, 2017 at 1:17 AM, Khem Raj <raj.khem at gmail.com> wrote:
>> > On Wed, May 31, 2017 at 5:00 PM, Andrei Gherzan <andrei at gherzan.ro>
>> wrote:
>> >>
>> >> On Tue, May 30, 2017 at 6:29 PM, Khem Raj <raj.khem at gmail.com> wrote:
>> >>>
>> >>> On Tue, May 30, 2017 at 10:25 AM, Andre McCurdy <armccurdy at gmail.com>
>> >>> wrote:
>> >>> > On Tue, May 30, 2017 at 10:15 AM, Paul Barker <
>> pbarker at toganlabs.com>
>> >>> > wrote:
>> >>> >> On 30 May 2017 5:08 p.m., "Khem Raj" <raj.khem at gmail.com> wrote:
>> >>> >>
>> >>> >> On Tue, May 30, 2017 at 12:57 AM, Martin Jansa <
>> martin.jansa at gmail.com>
>> >>> >> wrote:
>> >>> >>> * use latest revision in rpi-4.11.y branch
>> >>> >>> * using AUTOREV causes bitbake to run git ls-remote on the
>> github.com
>> >>> >>> repository in order
>> >>> >>>   to convert AUTOREV to currently latest SRCREV even when you
>> don't
>> >>> >>> use
>> >>> >>> linux-raspberrypi_dev
>> >>> >>>   at all, just happen to have meta-raspberrypi layer in your
>> >>> >>> bblayers.conf, that's bad for
>> >>> >>>   people who want to be able to build without network access
>> >>> >>> (completely
>> >>> >>> from premirror)
>> >>> >>>
>> >>> >>
>> >>> >> These branches get rebased often so locking SRCREV caused another
>> >>> >> kind of problem. what we can do is.
>> >>> >>
>> >>> >> 1. Let user like you override the SRCREC via a bbappend or conf
>> file.
>> >>> >> so change the assignment to ?=
>> >>> >> 2. Delete the recipe completely. We lose some of upstream testing.
>> >>> >>
>> >>> >> We should be able to skip the recipe if it isn't selected as the
>> >>> >> preferred
>> >>> >> version and/or provider of "virtual/kernel". I'm out at the minute
>> so
>> >>> >> can't
>> >>> >> look at it now but will try to take a look later this week.
>> >>> >
>> >>> > The linux-yocto-dev.bb recipe contains an example of doing that.
>> >>> >
>> >>>
>> >>> ah perfect. Thats what we need here
>> >>>
>> >>>
>> >>> http://cgit.openembedded.org/openembedded-core/tree/meta/rec
>> ipes-kernel/linux/linux-yocto-dev.bb?h=master#n28
>> >>>
>> >>> please rename the recipe to be linux-raspberrypi-dev.bb and add the
>> magic
>> >>> above and send a v2
>> >>>
>> >>
>> >> Using the magic above we still hardcode a revision there. So if a user
>> wants
>> >> to compile the recipe without setting the preferred provider it will
>> fail.
>> >
>> > what will be the usecase ? when you have a different kernel selected but
>> > woould like to compile yet another kernel
>> >
>> > that rev can be a well known rev like branchpoint. Moreover, I think
>> > if someone wants to use the dev recipe then its expected that they
>> > switch
>> > to using AUTOREV or some other local mechanism for pinning if needed.
>> >
>>
>> I was thinking of a different approach entirerly. We can add the
>> following at the top of the recipe file:
>>
>> python __anonymous() {
>>     if "linux-raspberrypi-dev" not in
>> d.getVar("PREFERRED_PROVIDER_virtual/kernel"):
>>         msg = "Skipping linux-raspberrypi-dev as it is not the preferred
>> " + \
>>               "provider of virtual/kernel."
>>         raise bb.parse.SkipRecipe(msg)
>> }
>>
>> (Hopefully gmail won't mangle that too much)
>>
>> I've just tested it and it works fine as long as it's before the use
>> of ${AUTOREV}. If there's no objections to this approach I'll submit a
>> patch.
>>
>> Cheers,
>>
>> --
>> Paul Barker
>> Co-Founder & Principal Engineer
>> Togán Labs Ltd
>> --
>> _______________________________________________
>> yocto mailing list
>> yocto at yoctoproject.org
>> https://lists.yoctoproject.org/listinfo/yocto
>>
>
>
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