[yocto] setting SRC_URI runtime - possible options

Belisko Marek marek.belisko at gmail.com
Tue May 21 03:22:12 PDT 2019


On Tue, May 21, 2019 at 12:14 PM Alexander Kanavin <alex.kanavin at gmail.com>
wrote:

> You can write a class which sets the template for SRC_URI and then a
> series of recipes that inherit the class, and define the variable that
> would turn the template into the actual URI.
>
OK I think it make sense. So parsing of config file will be done in class
and then class will be used in recipes to set correct SRU_URI.
Do you have any idea what is wrong with actual code I posted? Why it is
doing some strange things? Thanks.

>
> Alex
>
> On Tue, 21 May 2019 at 12:10, Belisko Marek <marek.belisko at gmail.com>
> wrote:
> >
> > Hi,
> >
> > On Tue, May 21, 2019 at 12:00 PM Alexander Kanavin <
> alex.kanavin at gmail.com> wrote:
> >>
> >> If you provide some context for why you want this, we might be able to
> >> suggest a different way.
> >
> > Customer wants to have kind of base-os (build in yocto) and then on top
> of that different flavor python application which should be fetch and added
> during build based on configuration file. This is only need. Thanks.
> >>
> >>
> >> Alex
> >>
> >> On Tue, 21 May 2019 at 08:11, Belisko Marek <marek.belisko at gmail.com>
> wrote:
> >> >
> >> > Hi,
> >> >
> >> > I have special need to fetch repo which is defined in config file in
> form (repo and branch):
> >> > git at testrepo.com/myrepo mysuperbranch
> >> >
> >> > Config file is placed in recipe directory. I've tried to add some
> bits and pieces but it seems it's not doing right. Snippet from recipe:
> >> >
> >> > LICENSE = "CLOSED"
> >> >
> >> > SRCREV = "${AUTOREV}"
> >> > PV = "${SRCPV}"
> >> >
> >> > do_fetch_prepend () {
> >> >
> >> >     src_uri = d.getVar('SRC_URI')
> >> >
> >> >     p = d.getVar("FILE")
> >> >     idx = p.rfind("/")
> >> >     p = p[:idx]
> >> >     p += "/config.txt"
> >> >
> >> >     with open(p) as f:
> >> >         read_data = f.readline().strip().split(" ")
> >> >         d.setVar('SRC_URI', read_data[0])
> >> > }
> >> >
> >> > SRC_URI = ""
> >> >
> >> > S = "${WORKDIR}/git"
> >> >
> >> > It looks like that repo is fetched but unpack doesn't put git
> directory in $WORKDIR and in build directory I get strange directories like:
> >> >
> >> > !=
> >> > bitbake-cookerdaemon.log
> >> > cache
> >> > conf
> >> > ${@d.getVar('S')
> >> > else
> >> > if
> >> > os.path.join('
> >> > os.path.normpath(d.getVar('S'))
> >> > os.path.normpath(d.getVar('WORKDIR'))
> >> > 'patches')}
> >> > tmp
> >> >
> >> > so there is obviously I'm doing something wrong :). My question is if
> this is the way or should I stick to some variables set in local.conf and
> then use it in recipe? Thanks a lot for any pointers.
> >> >
> >> > BR,
> >> >
> >> > marek
> >> > --
> >> > as simple and primitive as possible
> >> > -------------------------------------------------
> >> > Marek Belisko - OPEN-NANDRA
> >> > Freelance Developer
> >> >
> >> > Ruska Nova Ves 219 | Presov, 08005 Slovak Republic
> >> > Tel: +421 915 052 184
> >> > skype: marekwhite
> >> > twitter: #opennandra
> >> > web: http://open-nandra.com
> >> > --
> >> > _______________________________________________
> >> > yocto mailing list
> >> > yocto at yoctoproject.org
> >> > https://lists.yoctoproject.org/listinfo/yocto
> >
> >
> >
> > marek
>


marek
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