Hi Remi,
It's a fair argument. However the "bad code" in the end is not generated by
gccxml, but genreflex. And that's very much part of ROOT.
But I agree that most people don't use Reflex on MacOS.
Attila
On Nov 1, 2013, at 1:24 PM, Remi Mommsen <remigius.momm...@cern.ch> wrote:
> Hi Attila,
>
> On Nov 1, 2013, at 11:03 AM, Attila Krasznahorkay
> <attila.krasznahor...@cern.ch> wrote:
>
>> Hi Remi,
>>
>> Unfortunately things with ROOT are worse than this. :-(
>>
>> I very strongly propose that the Fink compilation of ROOT goes back to using
>> gcc48 for the compilation for now. GCCXML right now can't work with the
>> Xcode version of gcc at all. It still works fine with a hand-installed GCC
>> version, so the one installed by Fink will be fine. (As I think it already
>> explicitly uses the Fink-installed gcc48.) The problem is that the code that
>> genreflex produces using gccxml can't be compiled using the system-default
>> clang compiler. Because the generated code depends on too deep details of
>> how STL is implemented in GCC.
>>
>> So for now the only way I could successfully use Reflex dictionaries on
>> Mavericks was to compile both ROOT (the v5-34-00-patches branch) and GCCXML
>> against a hand-installed GCC 4.8, and compile all my ROOT code with that
>> compiler.
>>
>> The GCCXML maintainer will be back next week, I hope he'll be able to do
>> something about this issue. But it may not be a quick fix. Hence my proposal
>> to build ROOT using the Fink-installed GCC for now. (In which case v5-34-10
>> could be used already I think...)
>
> This is clearly a problem with GCCXML on 10.9. In addition, using GCCXML with
> ROOT is not commonly done. Therefore, I don't see why I should force all
> users using ROOT from fink to use a not-supported configuration (10.[89] +
> gcc).
>
> Remi
>
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Attila Krasznahorkay attila.krasznahor...@cern.ch
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