[lttng-dev] compile error in lttng-ust-2.4.4

[Zvi Vered]

Hi Mathieu,

You are right. I installed Centos 6.3(64) with gcc 4.4.6
No problems with compilation.

Sorry for the (very) basic question.
Once I have a recorded trace, what is the utility used to display a graph ?

Regards,
Z.V

On Sun, Nov 29, 2015 at 5:10 PM, Mathieu Desnoyers
<mathieu.desnoyers at efficios.com> wrote:
> Hi,
>
> This is a known issue with gcc 4.1, see:
> https://bugs.lttng.org/issues/236
>
> Normally, the configure check should have detected that your
> compiler has issues with weak symbols. Not sure why this check
> did not trigger in your case, but clearly your compiler is
> clearly not supported. You will need to upgrade your compiler.
>
> Thanks,
>
> Mathieu
>
> ----- On Nov 28, 2015, at 11:13 PM, Zvi Vered veredz72 at gmail.com wrote:
>
>> Hi Jonathan,
>>
>> I tried compiling lttng-ust-2.7.1 and got the same compilation error.
>> gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-55)
>>
>> I think (not sure) that compiling with newer gcc will not have this error.
>>
>> Regards,
>> Z.V
>>
>> On 11/27/15, Jonathan Rajotte <jonathan.r.julien at gmail.com> wrote:
>>> Hi Zvi,
>>>
>>> The 2.4 tool set (modules/ust/tools) is not officially supported (actively
>>> developed) anymore. I highly encourage you to move towards lttng 2.7 tool
>>> set unless you have very specific requirements.
>>>
>>> Cheers!
>>>
>>>
>>> On Thu, Nov 26, 2015 at 11:20 PM, Zvi Vered <veredz72 at gmail.com> wrote:
>>>
>>>> Hello,
>>>>
>>>> I downloaded lttng-ust-2.4.4 extracted it and ran ./configure
>>>> Then I ran make.
>>>>
>>>> I got the following error:
>>>>
>>>> ....
>>>>   CC       lttng-filter-specialize.lo
>>>>   CC       lttng-filter-interpreter.lo
>>>>   CC       lttng-ust-baddr.lo
>>>> In file included from ../include/lttng/ust-tracepoint-event.h:724,
>>>>                  from ../include/lttng/tracepoint-event.h:58,
>>>>                  from ust_baddr_statedump.h:56,
>>>>                  from lttng-ust-baddr.c:40:
>>>> ././ust_baddr_statedump.h:40: error: weak declaration of
>>>> '__ref_loglevel___ust_baddr_statedump___soinfo' must be public
>>>> ././ust_baddr_statedump.h:40: error:
>>>> '__ref_loglevel___ust_baddr_statedump___soinfo' defined both normally
>>>> and as an alias
>>>> ././ust_baddr_statedump.h:40: error: weak declaration of
>>>> '__ref_model_emf_uri___ust_baddr_statedump___soinfo' must be public
>>>> ././ust_baddr_statedump.h:40: error:
>>>> '__ref_model_emf_uri___ust_baddr_statedump___soinfo' defined both
>>>> normally and as an alias
>>>> make[2]: *** [lttng-ust-baddr.lo] Error 1
>>>> make[2]: Leaving directory
>>>> `/home/zvivered/GNU/lttng-ust/lttng-ust-2.4.4/liblttng-ust'
>>>> make[1]: *** [all-recursive] Error 1
>>>> make[1]: Leaving directory `/home/zvivered/GNU/lttng-ust/lttng-ust-2.4.4'
>>>> make: *** [all] Error 2
>>>>
>>>> I'm running under Centos 5.5 (32),
>>>> gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-55)
>>>>
>>>> Best regards,
>>>> Z.V
>>>>
>>>> _______________________________________________
>>>> lttng-dev mailing list
>>>> lttng-dev at lists.lttng.org
>>>> http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
>>>>
>>>
>>>
>>>
>>> --
>>> Jonathan Rajotte Julien
>>>
>>
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>
> --
> Mathieu Desnoyers
> EfficiOS Inc.
> http://www.efficios.com