From: Jeff Webb <jeff.webb@nta-inc.net>
To: xenomai@xenomai.org
Subject: Re: [Xenomai] posix/stdio.h error: ?size_t? does not name a type
Date: Fri, 28 Dec 2012 11:02:30 -0600 [thread overview]
Message-ID: <50DDD0A6.3080305@nta-inc.net> (raw)
In-Reply-To: <50DDCFB4.3070206@nta-inc.net>
On 12/28/2012 10:58 AM, Jeff Webb wrote:
> On 12/28/2012 09:44 AM, Gilles Chanteperdrix wrote:
>> On 12/28/2012 04:33 PM, hauptmech wrote:
>>
>>> On 12/28/2012 04:01 PM, Gilles Chanteperdrix wrote:
>>>> On 12/28/2012 01:26 PM, Mariusz Janiak wrote:
>>>>
>>>>> Hi
>>>>>
>>>>> After successful Xenomai 2.6.2 installation (with Gilles help), I have started building OROCOS 2.6 with xeno support, and once again I went into trouble. This time I am not sure that it is a Xenomai related bug. The problem is following
>>>>>
>>>>> from /worek/install/orocos-toolchain-xeno/rtt/rtt/transports/mqueue/MQLib.hpp:42,
>>>>> from /worek/install/orocos-toolchain-xeno/rtt/rtt/transports/mqueue/MQLib.cpp:40:
>>>>> /usr/xenomai/include/xenomai/posix/stdio.h:30:1: error: ?size_t? does not name a type
>>>>> make[2]: *** [rtt/transports/mqueue/CMakeFiles/rtt-transport-mqueue-xenomai_plugin.dir/MQLib.cpp.o] Błąd 1
>>>>>
>>>>> I have found one thread related to this problem
>>>>>
>>>>> http://www.xenomai.org/pipermail/xenomai/2012-September/026143.html
>>>>>
>>>>> Adding #include <unistd.h> in /usr/xenomai/include/xenomai/posix/stdio.h have solved my problem, but I don't know if it is a suitable solution.
>>>>
>>>> Hi Mariusz,
>>>>
>>>> thanks for the report. Could you tell me which distribution and which
>>>> version you are using? We are certainly not going to include unistd.h in
>>>> stdio.h, the fact that size_t is not defined indicates that something
>>>> else is wrong as there are services supposedly defined in stdio.h which
>>>> use size_t.
>>>>
>>>> Regards.
>>> http://gcc.gnu.org/gcc-4.7/porting_to.html (search for unistd.h)
>>>
>>> The correct fix is probably to add unistd.h to MQLib.hpp (and other
>>> include files that are missing it)
>>
>>
>> This does not look like the same issue: using size_t is valid in stdio.h
>> without including unistd.h
>>
>> I will install the same distribution as Mariusz to try and reproduce the
>> issue.
>>
I ran into a similar issue under Ubuntu 12.04 and Xenomai-2.6.1+. I was also using C++, so maybe it isn't a problem in C...
-Jeff
next prev parent reply other threads:[~2012-12-28 17:02 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-28 12:26 [Xenomai] posix/stdio.h error: ?size_t? does not name a type Mariusz Janiak
2012-12-28 15:01 ` Gilles Chanteperdrix
2012-12-28 15:33 ` hauptmech
2012-12-28 15:44 ` Gilles Chanteperdrix
[not found] ` <50DDCFB4.3070206@nta-inc.net>
2012-12-28 17:02 ` Jeff Webb [this message]
2012-12-28 17:29 ` Jeff Webb
2012-12-28 17:41 ` Jeff Webb
2012-12-28 17:59 ` Gilles Chanteperdrix
-- strict thread matches above, loose matches on Subject: below --
2012-12-28 15:13 Mariusz Janiak
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