Re: [tycho-user] Problem with dependency on classes exported by a fragme

[Igor Fedorenko <igor@xxxxxxxxxxxxxx>]

The code that automatically adds SWT fragment to project dependencies is
[1]. Tycho development environment setup is described in [2]. Please use
tycho-dev mailing list for tycho developer questions.

[1] 
http://git.eclipse.org/c/tycho/org.eclipse.tycho.git/tree/tycho-bundles/org.eclipse.tycho.p2.resolver.impl/src/main/java/org/eclipse/tycho/p2/impl/resolver/ProjectorResolutionStrategy.java#n127

[2] http://wiki.eclipse.org/Developing_Tycho

--
Regards,
Igor

On 12-02-01 4:48 AM, Istvan Szenkovszky wrote:
> OK, if you show me where to look, then I can try to debug it later this
> week or next week when i have some free time.
>
> Regards,
> Istvan
>
>
> 31/01/2012 15:31 keltezéssel, Igor Fedorenko írta:
> > We have to workaround SWT bug 361901 [1] and apparently this causes you
> > problems. I don't have the time to troubleshoot this now, but I can show
> > you the relevant code in tycho if you want to debug this yourself.
> >
> > [1] https://bugs.eclipse.org/bugs/show_bug.cgi?id=361901
> >
> > --
> > Regards,
> > Igor
> >
> > On 12-01-31 2:52 AM, Istvan Szenkovszky wrote:
> > > Hi Igor,
> > >
> > > we are making a port of the SWT library. And we wanted to keep the
> > > 'org.eclipse.swt' bundle symbolic name so users won't have to change
> > > their bundle manifest if they want to use our implementation of the swt
> > > library.
> > > We knew we could rename it like RAP did, but then if the user uses
> > > 'Require-Bundle' then he/she would have to change 'org.eclipse.swt' to
> > > our bundle symbolic name everywhere.
> > >
> > > Regards,
> > > Istvan
> > >
> > >
> > > 31/01/2012 03:49 keltezéssel, Igor Fedorenko írta:
> > > > Can you explain what are you trying to do? More specifically, why
> > > > one of
> > > > your projects has 'org.eclipse.swt' bundle symbolic name?
> > > >
> > > > --
> > > > Regards,
> > > > Igor
> > > >
> > > > On 12-01-24 2:00 PM, Istvan Szenkovszky wrote:
> > > > > Yes, i get the exact same result building it with Tycho
> > > > > 0.14.0-SNAPSHOT
> > > > > as with 0.13.0.
> > > > >
> > > > > Regards,
> > > > > Istvan
> > > > >
> > > > > 24/01/2012 15:34 keltezéssel, Igor Fedorenko írta:
> > > > > > Does the problem occur with Tycho 0.14.0-SNAPSHOT?
> > > > > >
> > > > > > --
> > > > > > Regards,
> > > > > > Igor
> > > > > >
> > > > > > On 12-01-24 8:53 AM, Istvan Szenkovszky wrote:
> > > > > > > Hi users!
> > > > > > >
> > > > > > > I have some problems with building my projects with Tycho and i
> > > > > > > don't
> > > > > > > know whether it's a bug or not and if it's a bug then has it been
> > > > > > > reported somewhere or not. This my first time reporting such issue
> > > > > > > so if
> > > > > > > you need more details please let me know what else you need.
> > > > > > > So the case is that i'm using org.eclipse.swt plugin as a host of a
> > > > > > > fragment (org.eclipse.swt.fragment) and there is a 3rd project
> > > > > > > (myproject) which has a dependency exported by the fragment. When i
> > > > > > > try
> > > > > > > to build it with Tycho 0.13.0 (mvn clean package) i got an error
> > > > > > > message:
> > > > > > >
> > > > > > > ...
> > > > > > > [ERROR] The projects in the reactor contain a cyclic reference: Edge
> > > > > > > between
> > > > > > > 'Vertex{label='myproject:org.eclipse.swt:1.0.0-SNAPSHOT'}' and
> > > > > > > 'Vertex{label='myproject:org.eclipse.swt.fragment:1.0.0-SNAPSHOT'}'
> > > > > > > introduces to cycle in the graph
> > > > > > > myproject:org.eclipse.swt.fragment:1.0.0-SNAPSHOT -->
> > > > > > > myproject:org.eclipse.swt:1.0.0-SNAPSHOT -->
> > > > > > > myproject:org.eclipse.swt.fragment:1.0.0-SNAPSHOT -> [Help 1]
> > > > > > > ...
> > > > > > >
> > > > > > > (See the first.zip for sources and log.txt in myproject.parent)
> > > > > > >
> > > > > > > But if i change the version to 0.12.0 then the build runs
> > > > > > > successfully.
> > > > > > >
> > > > > > > Question: Is there a way to get it built with 0.13.0 and later?
> > > > > > >
> > > > > > > Another strange behavior i found:
> > > > > > >
> > > > > > > If i change the name of the org.eclipse.swt project to anything
> > > > > > > else the
> > > > > > > build fails complaining about it couldn't resolve the import from
> > > > > > > the
> > > > > > > fragment. It fails both with 0.13.0 and 0.12.0, so in this case i
> > > > > > > have
> > > > > > > to add in myproject a line to the build.properties:
> > > > > > > jars.extra.classpath = platform:/plugin/org.eclipse.swt.fragment
> > > > > > >
> > > > > > > then it works again with 0.13.0 and 0.12.0.
> > > > > > >
> > > > > > > Thank You in advance.
> > > > > > > Istvan
> > > >
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