[Buildroot] [[PATCH v2] 1/1] lttng-libust: Disable liblttng-ust-dl with uClibc.

[Romain Naour]

Hi Thomas,

Le 14/04/2014 22:42, Thomas Petazzoni a écrit :
> Dear Romain Naour,
>
> On Mon, 14 Apr 2014 00:00:22 +0200, Romain Naour wrote:
>> According to uClibc commit [1], dlinfo is not available in recent uClibc (>0.9.33),
>> but is available in older version of uClibc (<=0.9.33) whith a different prototype
>> than dlinfo() in glibc.
>>
>> To be able to use LTTng UST with uClibc, we need to disable the Dynamic Linker
>> Tracing functionality [2].
>>
>> A specific test on dlinfo() prototype is performed to enable or disable this
>> functionality.
>>
>> This patch supersede the one added in abf58f46cedacace1db53de5cc12a8fe9f7fbd82
>> that wrongly disable liblttng-ust-dl even if dlinfo() comme from glibc.
>>
>> Fixes:
>> http://autobuild.buildroot.net/results/a6c/a6c33dd7ec2a36a50c5ea74b989a371d6c85e899/build-end.log
>>
>> [1] http://git.uclibc.org/uClibc/commit/?id=f3c9dc499c5c787ddd8c4320f2d44d2ae6e40c22
>> [2] http://lists.lttng.org/pipermail/lttng-dev/2014-February/022423.html
>>
>> Signed-off-by: Romain Naour <romain.naour at openwide.fr>
> Applied, thanks. However, I had to fix up the title of your patch.
> Please don't screw it up like this, and just use:
>
> 	git format-patch --subject-prefix="PATCH v2"
>
> and no other weird thing. Your patch title should have brackets inside
> brackets, i.e the title should look like:
>
> 	[PATCH v2 1/1] lttng-libust...
>
> or even better, for a single patch:
>
> 	[PATCH v2] lttng-libust...
>
> Thomas
Ok, I'm sorry forthe inconvenience.

Thanks,
Romain Naour