[OE-core] Recipe versions and layer confusion
Mike Looijmans
mike.looijmans at topic.nl
Thu Oct 5 15:11:10 UTC 2017
On 05-10-17 16:59, Mark Hatle wrote:
> On 10/5/17 9:49 AM, Mike Looijmans wrote:
>> I'm confused.
>>
>> Layer "meta-xilinx" defines:
>>
>> recipes-bsp/arm-trusted-firmware/arm-trusted-firmware_2017.1.bb
>>
>> This recipe is too old for my liking, so I made a newer one in "meta-topic"
>>
>> recipes-bsp/arm-trusted-firmware/arm-trusted-firmware_2017.3.bb
>>
>>
>> Much to my surprise, when I build, OE picks the 2017.1 version and not the
>> 2017.3 version.
>
> Typically the version is selected by whichever PV is 'higher'. However there
> are many ways to change this behavior.
>
> The primary way is for a configuration file (often the machine configuration) to
> defined a preferred version. I.e.
>
> PREFERRED_VERSION_arm-trusted-firmware = "2017.1"
>
> Most likely there is a line like that someone in meta-xilinx.
Nope, no such line.
>
> Additional ways would be to have a recipe define itself as never the default
> version.
>
>> bitbake-layers show-layers reveils:
>> ..
>> meta-xilinx /home/mike/projects/zynq-platform/meta-xilinx 5
>> meta-topic /home/mike/projects/zynq-platform/meta-topic 6
>> ..
>
> The layer priority does not directly affect recipe selection. It may if you
> have two layers of the -same- version.
>
> --Mark
>
>> so that means that my meta-topic should win even if my PV were lower, right?
>>
>>
>> Kind regards,
>>
>> Mike Looijmans
>> System Expert
>>
>> TOPIC Products
>> Materiaalweg 4, NL-5681 RJ Best
>> Postbus 440, NL-5680 AK Best
>> Telefoon: +31 (0) 499 33 69 79
>> E-mail: mike.looijmans at topicproducts.com
>> Website: www.topicproducts.com
>>
>> Please consider the environment before printing this e-mail
>>
>>
>> Visit us at the Space Tech Expo Europe (Stand E-71)
>>
>
Kind regards,
Mike Looijmans
System Expert
TOPIC Products
Materiaalweg 4, NL-5681 RJ Best
Postbus 440, NL-5680 AK Best
Telefoon: +31 (0) 499 33 69 79
E-mail: mike.looijmans at topicproducts.com
Website: www.topicproducts.com
Please consider the environment before printing this e-mail
Visit us at the Space Tech Expo Europe (Stand E-71)
More information about the Openembedded-core
mailing list