[Dune] dune-grid-howto: compilation error in integration.cc

[Benedikt Oswald]

Hi all, it works, thanks for the quick fix! always a pleasure to work  
with Dune! Benedikt


On Mar 30, 2010, at 12:04 PM, Christian Engwer wrote:

> Thanks... please test the new version
>
> On Tue, Mar 30, 2010 at 11:42:48AM +0200, Benedikt Oswald wrote:
>> Hi Christian, yes, it is in /usr/include, cf. attached file.
>> Greetings, Benedikt
>
>
>>
>>
>>
>>
>> On Mar 30, 2010, at 11:27 AM, Christian Engwer wrote:
>>
>>> On Tue, Mar 30, 2010 at 10:57:21AM +0200, Carsten Gräser wrote:
>>>> Am 30.03.2010 10:31, schrieb Christian Engwer:
>>>>> On Tue, Mar 30, 2010 at 10:15:26AM +0200, Jö Fahlke wrote:
>>>>>> Am Tue, 30. Mar 2010, 09:16:43 +0200 schrieb Benedikt Oswald:
>>>>>>> /Users/oswald/svnwork/dune-trunk/dune-grid/dune/grid/ 
>>>>>>> yaspgrid.hh:
>>>>>>> 8:18:
>>>>>>> error: cstdint: No such file or directory
>>>>>>
>>>>>> I think the problem is the #include <cstdint> instroduced in
>>>>>> dune-grid r6545
>>>>>> by chriti.  I cannot find the header cstdint in the
>>>>>> standard, so that commit
>>>>>> was probably wrong.  Christi, can you please have a look?
>>>>>
>>>>> OK, I checked... the include was necessary to use the uint8_t.  
>>>>> Sadly
>>>>> this header is only part of C++0x. Can anybody tell me what is the
>>>>> correct way of using fixed bit-with integral types? Would the
>>>>> stdint.h
>>>>> header (part of C99) be a viable solution?
>>>>>
>>>>> Opinions?
>>>> While <stdint.h> is only part of C99 but not of ISO C++ the
>>>> tr1 extension defines <stdint.h> and <cstdint>. The later
>>>> puts the types in the std:: namespace <stdint.h> provides them
>>>> in the global  namespace (like C99).
>>>>
>>>> If we want to realy on plain ISO C++ without extensions the
>>>> answer is simple: Don't use any of those headers or reimplement it.
>>>
>>> We have to find a way in the middle. Reimplementing everything  
>>> doesn't
>>> seem a good solution. We had too much trouble already.
>>>
>>> If enough systems provide stdint.h, I'd suggest to just use it.
>>>
>>> Benedikt, is stdint.h available on the machine in question?
>>>
>>> Christian
>>>
>>> _______________________________________________
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>>> Dune at dune-project.org
>>> http://lists.dune-project.org/mailman/listinfo/dune
>>
>> --------------------------------------------------------------------------------------------------------------------------------------------------------------------
>> Benedikt Oswald, Dr. sc. techn., dipl. El. Ing. ETH, www.psi.ch,
>> Computational Accelerator Scientist, http://amas.web.psi.ch
>> Paul Scherrer  Institute (PSI), CH-5232 Villigen, Suisse,
>> benedikt.oswald at psi.ch, +41(0)56 310 32 12
>>
>> "Passion is required for any great work, and for the revolution
>> passion and audacity are required in big doses.",
>> Ernesto 'Che' Guevara, Letter to his parents.
>> --------------------------------------------------------------------------------------------------------------------------------------------------------------------
>>
>
>> _______________________________________________
>> Dune mailing list
>> Dune at dune-project.org
>> http://lists.dune-project.org/mailman/listinfo/dune
>

--------------------------------------------------------------------------------------------------------------------------------------------------------------------
Benedikt Oswald, Dr. sc. techn., dipl. El. Ing. ETH, www.psi.ch,  
Computational Accelerator Scientist, http://amas.web.psi.ch
Paul Scherrer  Institute (PSI), CH-5232 Villigen, Suisse, benedikt.oswald at psi.ch 
, +41(0)56 310 32 12

"Passion is required for any great work, and for the revolution  
passion and audacity are required in big doses.",
  Ernesto 'Che' Guevara, Letter to his parents.
--------------------------------------------------------------------------------------------------------------------------------------------------------------------