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Hi René,
Thanks for giving a notice! I will give it a shot.
Thanks,
Danila
-----Original Message-----
From: picongpu-users@hzdr.de [mailto:picongpu-users@hzdr.de] On Behalf Of Rene Widera
Sent: Friday, November 11, 2016 9:47 AM
To: picongpu-users@hzdr.de
Subject: Re: [PIConGPU-Users] [PIConGPU-Users] configure script acts different when restart
Dear Danila,
the C++11 compile issue is now solved and merged to the release candidate 0.2.0 [1].
Ax3l will release PIConGPU 0.2.0 today.
best reguards,
René Widera
[1]
https://github.com/ComputationalRadiationPhysics/picongpu/tree/release-0.2.0
On 10/12/2016 03:34 PM, Khikhlukha Danila wrote:
> Dear all,
>
> It looks like I have found a solution although it is not very
> straightforward and looks more like a workaround. I would still ask
> you to comment on it a bit. Please refer to the script attached to
> this email. With this script I was able to compile picongpu binary.
>
> 1. To pick the correct version of g++ I had to show cmake the path
> to compiler explicitly (export CXX and export CC from the script
> attached.) Not sure why cmake didn’t pick it up from the PATH,
> although `which g++` works fine.
>
> 2. Somehow the env var |export CPPFLAGS="-std=c++11" |from Install
> manual (mandatory section) doesn’t work.Better to say it changes
> nothing as I still get an error from the boost library. However when I
> changed it to “export CXXFLAGS” (line 11) the error about __float128
> is gone, which is expected.
>
> 3. If I do configure && make && make install I receive a message
> “nvcc fatal : redefinition of argument 'std'”. It seems like during
> “make install” stage the binary is being recompiled and std flag is
> being include to the complier’s command line once again. However
> configure && make install (line 16) works just fine.
>
> With the script attached I was able to compile the picongpu binary
> from the 0.2.0 branch.
>
>
>
> Best regards,
>
> Danila.
>
>
>
> *From:* Khikhlukha Danila
> *Sent:* Tuesday, October 11, 2016 11:50 AM
> *To:* picongpu-users@hzdr.de
> *Subject:* configure script acts different when restart
>
>
>
> Dear all,
>
> I’m not sure if it is a bug or I’m just doing it wrong, so I decided
> to write here. However I can move this letter to the bug tracker.
>
>
>
> Configure script acts different when restart in the same build
> directory. I would consider it as a wrong use model unless it wouldn’t
> actually do the job J
>
>
>
> Scenario 1.
>
> Trying to build picongpu from the scratch (makeit script and
> log_makeit). Compilation fails due to the boost error with __float128.
> Please notice that although I have explicitly loaded gcc 4.9 version,
> cmake still thinks that gcc 4.8.5 is used (loading this module from
> bashrc doesn’t change it).
>
>
>
> Scenario 2.
>
> I “forget” to provide C++11 flag (makeit_restart and
> log_makeit_restart). First compilation fails asking for a C+11 flag.
> Then I immediately correct my mistake and restart configuration and
> compilation in the same directory. This works like a charm. From the
> log it is evident that somehow after restart a different compiler
> version was picked. (also note that the build type was changed to a
> DEBUG version for some reason.)
>
>
>
> Scenario 3.
>
> If I clean the build directory before the restart
> (makeit_restart_remove and log_makeit_restart_remove) it will be the
> same as Sc.1, same compiler version and the very same boost error.
>
>
>
> I checked the CMakeCache.txt between Sc1. and Sc2. before the restart
> and didn’t find any relevant difference. Could you please advise me
> how can I fix the Sc.1?
>
>
>
> Best regards,
>
> Danila.
>
>
>
> P.S. Please note that I don’t have an access to the boost config file
> (https://svn.boost.org/trac/boost/ticket/11852)
>
>
>
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--
René Widera
Abteilung Laser-Teilchenbeschleunigung (FWKT) Helmholtz-Zentrum Dresden-Rossendorf
Tel: +49 (0351) 260 3543
r.widera@hzdr.de
http://www.hzdr.de
Vorstand: Prof. Dr. Dr. h. c. Roland Sauerbrey,
Prof. Dr. Dr. h. c. Peter Joehnk
Vereinsregister: VR 1693 beim Amtsgericht Dresden
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