Re: [libcvd-members] GVars3: Compiling with TooN 2 on Windows (VC++9.0/2008)

[Gerhard Reitmayr]

Toon doesn't have a build setup on windows... we could make one for that. 
anyway, I will put it in the docs at least.

On 1 Feb 2010, at 17:24, Georg Klein wrote:

> I guess an alternative would be to erase it in the windows batch file.
> 
> On 1 Feb 2010, at 08:21, Gerhard Reitmayr wrote:
> 
>> I agree, its always a broken config.hh ...
>> 
>> On 1 Feb 2010, at 17:16, Georg Klein wrote:
>> 
>>> Potentially unrelated, but the string TOON_TYPEOF sets off alarm bells to 
>>> me. Does CVS/Savannah have a post-commit-script-running system which could 
>>> nuke people's accidental config.hh commits?
>>> 
>>> On 1 Feb 2010, at 08:03, E. Rosten wrote:
>>> 
>>>> On Sat, 30 Jan 2010, Markus Mayer wrote:
>>>> 
>>>>> Hi,
>>>>> 
>>>>> while trying to compile libcvd/GVars3 on Windows (x64, Visual Studio
>>>>> 2008) I encountered a nasty problem in operators.hh, lines 60 to 63. The
>>>>> compilation died with the following error:
>>>>> 
>>>>> 1>C:\dev\Libraries\TooN\TooN/internal/operators.hh(60) : warning C4346:
>>>>> 'boost::type_of::msvc_typeid_wrapper<sizeof(disable_if<is_function<T>::type,sizer<T>::type>::type)>::type'
>>>>> : dependent name is not a type
>>>>> 1>        prefix with 'typename' to indicate a type
>>>>> 1>        C:\dev\Libraries\TooN\TooN/internal/operators.hh(60) : see
>>>>> reference to class template instantiation
>>>>> 'TooN::Internal::AddType<L,R,F>' being compiled
>>>>> 1>C:\dev\Libraries\TooN\TooN/internal/operators.hh(60) : error C2146:
>>>>> syntax error : missing ';' before identifier 'type'
>>>>> 1>C:\dev\Libraries\TooN\TooN/internal/operators.hh(60) : error C4430:
>>>>> missing type specifier - int assumed. Note: C++ does not support 
>>>>> default-int
>>>>> 
>>>>> The line being:
>>>>> 
>>>>> template<class L, class R, int F = Field<L,R>::is> struct AddType      {
>>>>> typedef TOON_TYPEOF(gettype<L>()+gettype<R>()) type;};
>>>>> 
>>>>> Turns out error C4346 is a feature "in order to conform to the ISO C++
>>>>> standard."
>>>>> The solution is to add the "typename" keyword so that the line reads
>>>> 
>>>> 
>>>> It looks like you've got TooN configured to use Boost. Is this correct?
>>>> 
>>>> -Ed
>>>> 
>>>> 
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>>> 
>>> 
>>> 
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>> 
>> --
>> Gerhard Reitmayr
>> Institute for Computer Graphics and Vision
>> http://www.icg.tugraz.at/Members/gerhard
>> tel: ++43 316 873 5082
>> 
>> 
>> 
>> 
>> 
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> 

--
Gerhard Reitmayr
Institute for Computer Graphics and Vision
http://www.icg.tugraz.at/Members/gerhard
tel: ++43 316 873 5082