[scl.org] problems with rebuilding devtoolset-4 (tycho on centos7)

[Honza Horak]

Thanks for the hint. Maybe we can use another java version, but I'd 
rather turn off the check, if that is something what was not done before.

Honza

On 01/06/2016 10:58 AM, Michal Srb wrote:
> Hi,
>
> On Wed, 2015-12-23 at 14:36 +0100, Honza Horak wrote:
>> We have some issues with packages devtoolset-4-tycho and
>> devtoolset-4-sqt-chart when trying to rebuild devtoolset-4 in centos.
>>
>> For centos 6 it went ok, for centos7 we see build errors once we set
>> %bootstrap macro to 0:
>>
>> http://cbs.centos.org/koji/taskinfo?taskID=61162
>
> It looks like java-1.8.0-openjdk-devel is being used during the build:
> [ERROR] Command line
> was: /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.65-3.b17.el7.x86_64/jre/../bin/javadoc @options @packages
>
> JDK8 is more strict than JDK7 when generating javadocs and I think this
> causes the problem here.
>
> The problem is that both JDK7 and JDK8 are in the buildroot and since
> September of the last year, JDK8 has higher priority than JDK7
> ("alternatives" are involved).
>
> The workaround could be to build the package with older
> java-1.8.0-openjdk (java-1.8.0-openjdk-1.8.0.60-2.b27) in the buildroot.
> Is untagging an option?
>
> Regards,
> Michal
>
>>
>> I suspect the tycho being not properly build without bootstrap can cause
>> also the swt-chart build error:
>>
>> http://cbs.centos.org/koji/taskinfo?taskID=61178
>>
>> Except many errors in tycho build log like this:
>>
>> [INFO] Tycho (Incubation) ................................ FAILURE [10.901s]
>>
>> ...
>>
>> [ERROR] public File getLocation();
>> [ERROR] ^
>> [ERROR]
>> /builddir/build/BUILD/org.eclipse.tycho-tycho-0.23.0/tycho-bundles/org.eclipse.tycho.embedder.shared/src/main/java/org/eclipse/tycho/ArtifactDescriptor.java:34:
>> error: unknown tag: TODO
>> [ERROR] * @TODO should come from separate ReactorArtifactDescriptor
>> [ERROR] ^
>> [ERROR]
>> /builddir/build/BUILD/org.eclipse.tycho-tycho-0.23.0/tycho-bundles/org.eclipse.tycho.embedder.shared/src/main/java/org/eclipse/tycho/ArtifactDescriptor.java:36:
>> warning: no @return
>>
>> ...
>>
>> I see some suspicious error before:
>>
>> ...
>>
>> [INFO] Mojo extractor for language: java-annotations found 11 mojo
>> descriptors.
>> line 2 column 68 - Error: plugin is not recognized!
>>
>> ...
>>
>> Not sure if this ^ one is causing the troubles though.
>>
>> Full build log is available at:
>> http://cbs.centos.org/kojifiles/work/tasks/1164/61164/build.log
>>
>> I'd be very glad for any help, because I'm already out of ideas.
>>
>> Honza
>>
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>
>