Hello , sorry for previous mail.

I tried with

python do_package_prepend() {

  d.setVar('PKGV', d.getVar("JENKINS_VERSION", True))

}


and in do_compile :


{

  ....

  VERSION= get from bash parsing.

  "${@d.setVar("JENKINS_VERSION","$VERSION"}"


}



but doesn't work... it only work if  i put a static string in version.


any help?


thanks


________________________________
Da: Marco Garzola
Inviato: venerdì 17 giugno 2016 12.59.32
A: Christopher Larson
Cc: yocto@yoctoproject.org
Oggetto: Re: [yocto] Dynamic PV version in recipe


hello again,


I tried adding :



python do_package_prepend() {

d.setVar('PKGV', d.getVar("JENKINS_VERSION", True)) print d.getVar('PKGV',True)

________________________________
Da: yocto-boun...@yoctoproject.org <yocto-boun...@yoctoproject.org> per conto 
di Marco Garzola <marco.garz...@tecniplast.it>
Inviato: giovedì 16 giugno 2016 22.11.25
A: Christopher Larson
Cc: yocto@yoctoproject.org
Oggetto: Re: [yocto] Dynamic PV version in recipe


Hi Christopher,

PKGV seems very interesting to me. is there out there any example to follow ?

if I add something like that at the end of do_compile task should it work?

do_compile(){
#..... do stuff and get in myVersion the revision

{@setVar("PKGV","${myVersion}")}

}


Thanks .

Marco
________________________________
Da: kerg...@gmail.com <kerg...@gmail.com> per conto di Christopher Larson 
<clar...@kergoth.com>
Inviato: giovedì 16 giugno 2016 21.51.26
A: Marco Garzola
Cc: yocto@yoctoproject.org
Oggetto: Re: [yocto] Dynamic PV version in recipe

On Thu, Jun 16, 2016 at 8:11 AM, Marco Garzola 
<marco.garz...@tecniplast.it<mailto:marco.garz...@tecniplast.it>> wrote:
I got a problem, maybe someone could help me.I have a recipe that takes from a 
jenkins server via json API a binary file with a version that i know only after 
do_compile task. the question is : is there any way to tell bitbake that $PV 
should change dynamically  , maybe in do_install task ? My goal is  to create 
the package with  the revision read from jenkins.

PV has to be set at parse time, up front, so bitbake can use it in stamps to 
help determine when tasks need to be run, as well as including it in WORKDIR 
and whatnot.

If all you want is to change the version in the emitted binary packages, you 
can dynamically set PKGV, i.e. add a prefunc before do_package which reads the 
PKGV. Of course, making sure it re-runs the appropriate tasks when that value 
changes is rather less trivial, since bitbake generates signatures/checksums at 
parse time.

Alternatively, would it be possible to contact the server via the json API at 
parse time as long as BB_NO_NETWORK isn't set? Of course, unless there's a way 
to support the BB_NO_NETWORK case, that would be problematic as well.
--
Christopher Larson
clarson at kergoth dot com
Founder - BitBake, OpenEmbedded, OpenZaurus
Maintainer - Tslib
Senior Software Engineer, Mentor Graphics
-- 
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