On 09.09.21 16:47, Bezdeka, Florian (T RDA IOT SES-DE) wrote:
> On Thu, 2021-09-09 at 09:00 +0200, Jan Kiszka wrote:
>> On 09.09.21 08:55, Bezdeka, Florian via Xenomai wrote:
>>> On Thu, 2021-09-09 at 11:43 +0800, rany97 via Xenomai wrote:
>>>> Hi,
>>>>
>>>>
>>>> When I run "sudo make install" to install Xenomai libraries and tools, gcc
>>>> reports an error posted below:
>>>> --------------------------------------------------------------------
>>>> /home/rany/build_rtos/xenomai/src/xenomai-3.1/lib/boilerplate/iniparser/iniparser.c:
>>>> In function ‘iniparser_load’:
>>>> /home/rany/build_rtos/xenomai/src/xenomai-3.1/lib/boilerplate/iniparser/iniparser.c:616:13:
>>>> error: ‘sprintf’ arguments 3, 4 may overlap destination object ‘buf’
>>>> [-Werror=restrict]
>>>> 616 | sprintf(tmp,
>>>> "%s:%s", section, key);
>>>> |
>>>> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>>>> cc1: all warnings being treated as errors
>>>>
>>>> -------------------------------------------------------------------
>>>> Shall I ignore it?
>>>>
>>>> -------------------------------------------------------------------
>>>> Some info lost in last mail:
>>>> gcc 10.2.1
>>>> Linux debian 5.10.0-8-amd64 #1 SMP Debian 5.10.46-4 (2021-08-03) x86_64
>>>> GNU/Linux
>>>> Xenomai 3.1
>>>> -------------------------------------------------------------------
>>>
>>> I have the same setup here, and there is no such warning. There is no
>>> sprintf in iniparser.c:616. Are you sure it's Xenomai 3.1 you're
>>> looking at?
>>>
>>> Some time ago I had to update the iniparser (from its upstream source)
>>> to get rid of such compiler warnings.
>>>
>>
>> That fix was merged into master and stable/v3.1.x long ago. You just
>> need to use the latest stable release.
>
> Just noticed that the stable/3.0 branch still has this issue. So maybe
> it was about 3.0 and not 3.1?
>
> @Jan
> I noticed that 3.0 is broken when trying to update xenomai images to
> Debian 11. IOW: 3.0 is not buildable with Debian 11. Should we apply
>
> 8acdbd718b78 ("lib/boilerplate/iniparser: Allow building with GCC 10.2
> 2020101")
>
> to stable/3.0 as well? It applies cleanly.
Done, thanks.
Jan
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