[Ipopt] compilation of 3.7.0 failed

[Dieter Kraft]

> Hi,
>
>> This happens because the new Fedora compiler is more demanding than
>> the previous one. The developers of Metis should not use 'log2' to
>> avoid conflicts. These conflicts were tolerated by less demanding
>> compilers, but not anymore with Fedora.
>>
>> Use the following workaround:
>>
>> replace the line
>>
>> #define log2				__log2
>>
>> with
>>
>> #define log2				__log2_metis
>>
>> in the file
>>
>> Ipopt-3.6.1/ThirdParty/Metis/metis-4.0/Lib/rename.h.
>
> Thanks!
> I added a patch that does this to ThirdParty/Metis/trunk.
> Dieter, can you try if that solves it for you?
> You can either try to build Ipopt/trunk which you get by
> svn checkout https://projects.coin-or.org/svn/Ipopt/trunk
>
> Or you can take a checkout of some release, go to ThirdParty/Metis,
> and do a
> svn switch
> https://projects.coin-or.org/svn/BuildTools/ThirdParty/Metis/trunk
> (in one line) there.
> If you then do ./get.Metis it should apply a patch after downloading
> which renames __log2 to __log2_metis.
>
> Stefan
>
> --
> Stefan Vigerske
> Humboldt University Berlin, Numerical Mathematics
> http://www.math.hu-berlin.de/~stefan
>
>

Hi Paul and Stefan,

Thanks, this works fine.

Dieter


-- 
Dieter Kraft
Munich University of Applied Sciences
kraft at hm.edu
www.lrz-muenchen.de/~dkraft