On Wed, Feb 5, 2020, 7:58 AM Robert P. J. Day <rpjday@crashcourse.ca> wrote:

> On Wed, 5 Feb 2020, Joshua Watt wrote:
>
> >
> >
> > On Wed, Feb 5, 2020, 4:26 AM Robert P. J. Day <rpjday@crashcourse.ca>
> wrote:
> >
> >         i've never defined a multiconfig build, but this section
> explaining
> >       it in the BB user manual seems confusing:
> >
> >       ///// start
> >
> >       The following statement in the local.conf file both enables
> BitBake to
> >       perform multiple configuration builds and specifies the two extra
> >       multiconfigs:
> >
> >            BBMULTICONFIG = "target1 target2"
> >
> >       Once the target configuration files are in place and BitBake has
> been
> >       enabled to perform multiple configuration builds, use the following
> >       command form to start the builds:
> >
> >            $ bitbake [mc:multiconfigname:]target
> [[[mc:multiconfigname:]target] ... ]
> >
> >       Here is an example for two extra multiconfigs: target1 and target2:
> >
> >            $ bitbake mc::target mc:target1:target mc:target2:target
> >
> >       ///// end
> >
> >         i don't understand the "mc::target" part of that last command,
> as it
> >       does not seem to be compatible with the definition of the general
> form
> >       of the command just above that, specifically:
> >
> >             $ bitbake [mc:multiconfigname:]target ...
> >
> >       can someone clarify this?
> >
> >
> > "target" is the recipe you want to build, just as you would have
> specified if you were not using a "mc:multiconfig:"
> > prefix. For examples:
> >
> >  # build core-image-minimal
> >  bitbake mc:my-mulitconfig:core-image-minimal
> >
> >  # build BusyBox
> >  bitbake mc:my-mulitconfig:busybox
> >
>   my confusion was with the example that started with the two colons:
>
>   $ bitbake mc::target ...
>
> the manual doesn't seem to explain the meaning of that "::" bit.
>

Ah sorry. I'm not sure. I've not seen that used much, if ever.

Based on the code, I would assume that's equivalent to just " bitbake
target", but I'm not positive.


> rday