On 09/14/2012 09:19 AM, Max Rydahl Andersen wrote:
>> For me as a developer .target file is the window to update
sites. This window lets in only those versions of bundles/feature we can use in
development. For JBT it is features/bundles released for Juno 4.2.0 because I really would
like to avoid issues like
https://issues.jboss.org/browse/JBIDE-12248 (JBoss Tools
(Indigo) Installation from Eclipse Marketplace fails for Eclipse Indigo 3.7.0 and 3.7.1).
All these means .target file for JBT 4.0.x should not be changed much. The only reason to
change it is to add some new dependency(ies) to it and those dependencies should have
versions released for 4.2.0 for the same reason explained above.
>>
>> Could someone explain what are these unified/local/multiple targets below used
for? It looks like they point out to latest version of Juno, which would not let to use
them in development process.
> Hi Denis,
>
> This change we're about to make does not affect the content (plugins and
features) of the target-platform. Instead it affects what is the process to publish a new
platform.
> I agree with you that the less often .target change for JBT, the less often we may
have issues.
> However, it's not the same for JBDS, for which we want the
latest/greatest/stablest version of Eclipse.
Both JBT and JBDS want the best and greatest to *run* against, but they both should have
the "minimal compatibility" to *compile/build* against.
Only the installer/product build of JBDS should use the "latest/greatest" for
its binary build.
OK.
> About the file we have, I sent some mails a few month ago on this
topic, I'll try to sum it up:
> * multiple.target: points to the composite target site, good to use inside IDE with
PDE since it also contains source (PDE is greedy and also finds sources from the
composite)
should really get another name than multiple.
I'll try to push a rename to
"composite" or "development" after all
changes in already planned happened. I'll ping all of you later for the
debate.
> * unified.target: resolves against the aggregated target site.
It's the one we recommand for "sporadic" local builds.
"sporadic" ? I thought this was *the* recommended and default one used for
builds ?
It's the recommanded way locally, and local builds are sporadic.
It's unfortunately not what we use on Jenkins because of performances.
Using mirrors for Target platform in Tycho 0.16 will help to fix that:
https://issues.jboss.org/browse/JBIDE-12608 . Then we'll use unified in
Jenkins + mirrors to improve performances.
--
Mickael Istria
Eclipse developer at JBoss, by Red Hat <
http://www.jboss.org/tools>
My blog <
http://mickaelistria.wordpress.com> - My Tweets
<
http://twitter.com/mickaelistria>