Re: [ESPResSo-devel] Fwd: ESPResSo not linking on freshest commit

[Tristan Bereau]

Hi Florian,

Many thanks. Compiling with the electrostatics feature works for me,
though. It's just not something I need, that's why I hadn't done it in
the first place.

Best,
Tristan

On Wed, Jan 29, 2014 at 4:33 PM, Florian Weik
<address@hidden> wrote:
>
>
> ---------- Forwarded message ----------
> From: Florian Weik <address@hidden>
> Date: Wed, Jan 29, 2014 at 4:32 PM
> Subject: Re: [ESPResSo-devel] ESPResSo not linking on freshest commit
> To: Tristan Bereau <address@hidden>
>
>
> Hallo,
> you are right. There are some issues at the moment which I am aware of. I'll
> probably fix them tomorrow. Thank you for bug report! I will write to
> espressomd-dev when i've committed the fix.
> If you need a working version until then you can go back to
> 269f44163d495e9bf5e3d3c28200e5533b75a32b, which should work and have the
> same functionality as the HEAD.
>
> Best,
> Florian
>
>
> On Wed, Jan 29, 2014 at 4:27 PM, Tristan Bereau <address@hidden>
> wrote:
>>
>> Dear all,
>>
>> I've found the source of my compilation error (last email). Espresso
>> currently does not compile (git: 31c4458e95dba10f8...) if
>> ELECTROSTATICS is commented out. I suppose the methods qBegin() and
>> qEnd() in EspressoSystemInterface.cpp would need to be surrounded by
>> #ifdef ELECTROSTATICS. But I haven't checked whether that works.
>>
>> Best,
>> Tristan
>>
>> On Tue, Jan 21, 2014 at 6:19 PM, Tristan Bereau <address@hidden>
>> wrote:
>> > Dear Stefan and Florian,
>> >
>> > Silly me--thanks for the pointer. I do get another error now, though :-)
>> >
>> > EspressoSystemInterface.cpp: At global scope:
>> > EspressoSystemInterface.cpp:107:71: error: no
>> > 'SystemInterface::const_real_iterator&
>> > EspressoSystemInterface::qBegin()' member function declared in class
>> > 'EspressoSystemInterface'
>> >  SystemInterface::const_real_iterator &EspressoSystemInterface::qBegin()
>> > {
>> >                                                                        ^
>> > EspressoSystemInterface.cpp:112:75: error: no 'const
>> > const_real_iterator& EspressoSystemInterface::qEnd()' member function
>> > declared in class 'EspressoSystemInterface'
>> >  const SystemInterface::const_real_iterator
>> > &EspressoSystemInterface::qEnd() {
>> >
>> > ^
>> >
>> > and also some warnings (I'm only showing them here in case they're
>> > related to the error):
>> >
>> > In file included from EspressoSystemInterface.cpp:1:0:
>> > EspressoSystemInterface.hpp: In constructor
>> > 'EspressoSystemInterface::EspressoSystemInterface()':
>> > EspressoSystemInterface.hpp:107:10: warning:
>> > 'EspressoSystemInterface::m_q_gpu_end' will be initialized after
>> > [-Wreorder]
>> >    float *m_q_gpu_end;
>> >           ^
>> > EspressoSystemInterface.hpp:98:8: warning:   'bool
>> > EspressoSystemInterface::m_gpu' [-Wreorder]
>> >    bool m_gpu;
>> >         ^
>> > In file included from EspressoSystemInterface.cpp:1:0:
>> > EspressoSystemInterface.hpp:10:3: warning:   when initialized here
>> > [-Wreorder]
>> >    EspressoSystemInterface() : m_gpu_npart(0), m_r_gpu_begin(0),
>> > m_r_gpu_end(0), m_v_gpu_begin(0), m_v_gpu_end(0), m_q_gpu_begin(0),
>> > m_q_gpu_end(0), m_gpu(false), m_needsParticleStructGpu(false),
>> > m_splitParticleStructGpu(false)  {};
>> >    ^
>> >
>> >
>> > I don't have cuda set up on my machine, and that was indeed shown at
>> > the end of ./configure. Can you reproduce the above-mentioned error?
>> >
>> > Best,
>> > Tristan
>> >
>> >
>> > On Tue, Jan 21, 2014 at 6:09 PM, Stefan Kesselheim
>> > <address@hidden> wrote:
>> >> Dear Tristan,
>> >> it seems the corresponding cpp file was not added to the makefile.
>> >> This could be related to not rebuilding the makefiles (./bootstrap.sh)
>> >> or the fact that it is missing in Makefile.am (in src).
>> >> Please check both. If it does not vanish by bootstrapping, please ask
>> >> Florian Weik, he surely has the right patch for Makefile.am.
>> >> Cheers
>> >> Stefan
>> >>
>> >> On Jan 21, 2014, at 6:02 PM, Tristan Bereau <address@hidden>
>> >> wrote:
>> >>
>> >>> Dear all,
>> >>>
>> >>> I'm posting this on the developer's list, since I'm working with the
>> >>> latest version (31c4458e95dba10f8...) of ESPResSo. Would anyone know
>> >>> why I'm getting the following error while linking the code?
>> >>>
>> >>> forces.cpp:(.text+0x8c7): undefined reference to
>> >>> `espressoSystemInterface'
>> >>> forces.cpp:(.text+0x8cc): undefined reference to
>> >>> `EspressoSystemInterface::update()'
>> >>> collect2: error: ld returned 1 exit status
>> >>>
>> >>> I can't find any obvious problem--the class gets instantiated in
>> >>> EspressoSystemInterface.hpp and forces.cpp does load that file.
>> >>>
>> >>> Any help would be much appreciated.
>> >>>
>> >>> Best,
>> >>> Tristan
>> >>
>> >>
>>
>
>