Re: [Orclib-devel] Fwd: trouble building the C++ example code

[vincent r. <vin...@gm...>]

For information, Git repository has been updated.
Ocilib ++ compiles now smoothly with old gcc versio ns and clang old and
recent versions:)
Le 17 févr. 2015 17:14, "vincent rogier" <vin...@gm...> a écrit :

> Sure !
>
> Il will add support for Clang  asap and also modify the code to work with
> older versions of GCC.
>
> This may take few days. I will probably have all done by next week !
>
> I will let you known as soon as compatibility with CLang will be done (2
> or 3 days)
>
> Regards,
>
> Vincent
>
> On Tue, Feb 17, 2015 at 3:44 PM, Christoph Duelli <du...@me...>
> wrote:
>
>> I gave it a try on a new SLES12 installation.
>>
>> The code now does compile with g++ (4.8.3) without warning.
>>
>> clang 3.5.1 is not quite happy, however:
>> 1) before class Element (ocilib.hpp, line 4610) a forward declaration of
>> class Iterator is needed;
>>      otherwise the friend declaration a few lines below fails
>>          class Iterator;   (add around line 4602)
>>
>>
>>
>> 2) /tmp/ocilib/include/ocilib_impl.hpp:2649:46: error: no member named
>> 'GetContent' in 'Lob<TLobObjectType, TLobOracleType>'
>>          return Lob<TLobObjectType, TLobOracleType>::GetContent();
>>
>> There is no GetContent in Lob, however... there is a conversion
>> operator, though:
>>          operator TLobObjectType() const;
>> I am not sure, whether the GetContent is missing, the conversion
>> operator should be renamed to GetContent...
>>
>>
>>
>> 3) warnings... please check, if this is a problem
>> soft@sles12test:/labor/source/pakete/qt5> clang++ -c  -Wall -I
>> /tmp/ocilib/include  -o /tmp/ocilibtest.o /tmp/ocilibtest.cpp
>> In file included from /tmp/ocilibtest.cpp:36:
>> In file included from /tmp/ocilib/include/ocilib.hpp:8185:
>> /tmp/ocilib/include/ocilib_impl.hpp:2277:38: warning: variable 'minutes'
>> is uninitialized when used here [-Wuninitialized]
>>          SetDateTime(year, month, day, hour, minutes, seconds,
>> milliseconds);
>>                                              ^~~~~~~
>> /tmp/ocilib/include/ocilib_impl.hpp:2274:47: note: initialize the
>> variable 'minutes' to silence this warning
>>          int tmpYear, tmpMonth, tempDay, hour, minutes, seconds,
>> milliseconds;
>>                                                       ^
>>                                                        = 0
>> /tmp/ocilib/include/ocilib_impl.hpp:2277:47: warning: variable 'seconds'
>> is uninitialized when used here [-Wuninitialized]
>>          SetDateTime(year, month, day, hour, minutes, seconds,
>> milliseconds);
>>                                                       ^~~~~~~
>> /tmp/ocilib/include/ocilib_impl.hpp:2274:56: note: initialize the
>> variable 'seconds' to silence this warning
>>          int tmpYear, tmpMonth, tempDay, hour, minutes, seconds,
>> milliseconds;
>>                                                                ^
>>                                                                 = 0
>> /tmp/ocilib/include/ocilib_impl.hpp:2277:56: warning: variable
>> 'milliseconds' is uninitialized when used here [-Wuninitialized]
>>          SetDateTime(year, month, day, hour, minutes, seconds,
>> milliseconds);
>> ^~~~~~~~~~~~
>> /tmp/ocilib/include/ocilib_impl.hpp:2274:70: note: initialize the
>> variable 'milliseconds' to silence this warning
>>          int tmpYear, tmpMonth, tempDay, hour, minutes, seconds,
>> milliseconds;
>> ^
>> = 0
>>
>> It would be great if you could make the small fixes as to support clang
>> as well.
>> (And maybe add a note that the C++ interface requires a somewhat newish
>> compiler.)
>>
>>
>> Best regards
>>
>> --
>> Christoph Duelli
>> Dipl.-Inf.
>> Software-Entwickler
>> Tel.: +49 8238/9611-38
>> Fax:  +49 8238/9611-99
>> mailto: chr...@me...
>>
>>
>>
>>
>>
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>
>
>
> --
> Vincent Rogier
>
>
>
> --
> Vincent Rogier
>