Re: [tycho-user] Use p2 resolver with packaging"jar"?

[Igor Fedorenko <igor@xxxxxxxxxxxxxx>]

Feel free to open a new bug or comment on 364983. In any case, there is
no set date for this enhancement, so consider contributing a patch.

--
Regards,
Igor

On 12-02-24 8:15 AM, Stephan Herrmann wrote:
> Hi Igor,
>
> thanks for your answer,
>
> -------------------
> > Do you need to inject OSGi/P2 dependencies in your jar project, i.e.
> > have the same effect as<dependency>  pom.xml element,
>
> no, the final jar does not depend on OSGi dependencies ...
>
> > or do you need to
> > execute Equinox application resolved from P2 repositories as part of
> > your project build, but the contents of Equinox application does not
> > depend on the project?
>
> Exactly.
> The code generator to be run at build time has p2 dependencies.
> There's actually a standalone module so I don't *have* to use an
> equinox launcher, but I might also do so, if that'll be easier.
>
> > The former is tracked as bug 364983 [1] and the latter is something
> I
> > plan to do in tycho-eclipserun-plugin, but don't know yet if it
> requires
> > tycho core api changes.
>
> Sounds good! You don't yet have a bug where I could track this?
>
> thanks,
> Stephan
>
> > [1] https://bugs.eclipse.org/bugs/show_bug.cgi?id=364983
> >
> > --
> > Regards,
> > Igor
> >
> > On 12-02-24 4:05 AM, Stephan Herrmann wrote:
> > > Hi,
> > >
> > > Using tycho 0.14.0 I can now successfully build a multi-project
> Xtext-based
> > > tool with several levels of code generation - building all on
> Jenkins, great!
> > > It's the next step where I'm now stuck:
> > >
> > > The tool is intended to be used in non-OSGi projects. More
> specifically,
> > > I need to invoke (via the fornax plugin) some mwe2 workflow that
> triggers
> > > my code generator.
> > >
> > > During tests of the code generator everything works just fine
> using
> > > packaging "eclipse-test-plugin".
> > >
> > > However, in the "real" development projects with packaging "jar"
> the
> > > workflow runner doesn't work, because none of the p2 dependencies
> > > are found. AFAICS this is due to the fact, that those p2
> dependencies
> > > (Xtext, emf.mwe2.*  plus transitive dependencies) don't have poms.
> > >
> > > Is it possible to enable just tycho's p2 resolver without
> switching to
> > > an OSGi specific packaging?
> > >
> > > It would certainly be cool if this could be achieved just by some
> tweaks
> > > in my parent pom, but from my current understanding this is
> unlikely.
> > > So, alternatively:
> > >
> > > What would it take to write a maven plugin that invokes tycho code
> > > just for injecting dependencies to a project, perhaps even only
> for
> > > one goal ("generate-sources")?
> > > Would that plugin also need to invoke the code generation, or
> could
> > > it just mediate between the two existing plugins?
> > >
> > > thanks,
> > > Stephan
> > > _______________________________________________
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