[Getdp] Compilation Error on archlinux
Christophe Geuzaine
cgeuzaine at ulg.ac.be
Mon Oct 3 18:46:11 CEST 2016
Hi Alexander - This should be fixed in SVN.
Thanks!
Christophe
> On 2 Oct 2016, at 22:43, Alexander Krimm <alex at wirew0rm.de> wrote:
>
> Hello,
>
> if I compile the latest release (2.9.2) of getdp on my archlinux machine, I have to apply the following patch to the source to get it to compile:
>
>> --- ./Common/Message.cpp
>> +++ ./Common/Message.cpp
>> @@ -126,7 +126,7 @@
>> std::vector<wchar_t*> wargv(argc ? argc : 1);
>> for(int i = 0; i < argc; i++)
>> wargv[i] = Py_DecodeLocale(argv[i], NULL);
>> - Py_SetProgramName(wargv[0], NULL);
>> + Py_SetProgramName(wargv[0]);
>> Py_InitializeEx(0);
>> PySys_SetArgv(argc, &wargv[0]);
>
> Error message:
>
>> /home/wirew0rm/build/getdp/src/getdp-2.9.2-source/Common/Message.cpp: In static member function ‘static void Message::Initialize(int, char**)’:
>> /home/wirew0rm/build/getdp/src/getdp-2.9.2-source/Common/Message.cpp:129:35: error: too many arguments to function ‘void Py_SetProgramName(wchar_t*)’
>> Py_SetProgramName(wargv[0], NULL);
>> ^
>> In file included from /usr/include/python3.5m/Python.h:116:0,
>> from /home/wirew0rm/build/getdp/src/getdp-2.9.2-source/Common/Message.cpp:55:
>> /usr/include/python3.5m/pylifecycle.h:10:18: note: declared here
>> PyAPI_FUNC(void) Py_SetProgramName(wchar_t *);
>
> The python documentation [1,2] does not mention the second parameter. Is it safe to remove it?
> I think I am missing something here as there are linux binaries available for this version that must have been compiled somehow.
>
> To start the build I use the following commands (in an archlinux PKGBUILD script):
>
>> cd build
>> cmake .. -DCMAKE_INSTALL_PREFIX=${pkgdir}/usr
>> make
>> make bindir="${pkgdir}/usr/bin" \
>> mandir="${pkgdir}/usr/share/man" install
>
> By applying the beforementioned patch I am able to get a working version of getdp, but as I would like to supply the buildscript to the arch user repository I don't want to do changes to the code that I don't fully understand and which might have unintended consequences for other users.
>
>
> Best regards,
>
> Alexander Krimm
>
>
> [1] https://docs.python.org/3.5/c-api/init.html#c.Py_SetProgramName
> [2] https://docs.python.org/2.7/c-api/init.html#c.Py_SetProgramName
>
>
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--
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science
http://www.montefiore.ulg.ac.be/~geuzaine
Free software: http://gmsh.info | http://getdp.info | http://onelab.info
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