[GNC-dev] Error building stable

[john]

Herbert,

Hmm, I tested with gcc 8, 9, 10, and 12 . What version are you using?

The SWIG version doesn't matter as long as it's at least 3.0.12.

Regards,
John Ralls

> On Apr 2, 2023, at 8:59 AM, Herbert Thoma <herbert.thoma at iis.fraunhofer.de> wrote:
> 
> Hi John, Maarten,
> 
> thnaks for the fixes. This error is now gone on my machine.
> But it finds another one a bit later:
> 
> [ 20%] Building CXX object bindings/guile/CMakeFiles/gnucash-guile.dir/swig-engine.cpp.o
> /home/tma/gnucash/gnucash_cvs/build_stable/bindings/guile/swig-engine.cpp: In function ‘GncMultichoiceOptionIndexVec scm_to_multichoices(SCM, const GncOptionMultichoiceValue&)’:
> /home/tma/gnucash/gnucash_cvs/build_stable/bindings/guile/swig-engine.cpp:2153:28: error: variable ‘empty’ set but not used [-Werror=unused-but-set-variable]
>         static const char* empty{""};
>                            ^~~~~
> cc1plus: all warnings being treated as errors
> 
> I understand that this is an autogenerated file. My version of swig is:
> 
> SWIG Version 3.0.12
> 
> Compiled with g++ [x86_64-suse-linux-gnu]
> 
> Configured options: +pcre
> 
> Best,
> Herbert.
> 
> Am 02.04.23 um 17:36 schrieb john:
>>> On Apr 2, 2023, at 1:38 AM, Maarten Bosmans <mkbosmans at gmail.com> wrote:
>>> 
>>> Op ma 27 mrt 2023 om 17:59 schreef Herbert Thoma
>>> <herbert.thoma at iis.fraunhofer.de>:
>>>> /home/tma/gnucash/gnucash_cvs/gnucash_stable/libgnucash/engine/gnc-option.cpp:448:35:   required from here
>>>> /home/tma/gnucash/gnucash_cvs/gnucash_stable/libgnucash/engine/gnc-option-impl.hpp:331:45: error: variable ‘value’ set but not used [-Werror=unused-but-set-variable]
>>>> cc1plus: all warnings being treated as errors
>>> 
>>> This is fixed in my PR #1582  (
>>> https://github.com/Gnucash/gnucash/pull/1582/commits/9a3316bea883e46737abc12d35e76e625de3c2e2
>>> )
>>> I still need to push a new version of that though, taking care of all
>>> the review remarks that I got.
>> That along with other workarounds for deficiencies in gcc 8 & 9, is already committed in https://github.com/Gnucash/gnucash/commit/9fa2a48fe17ead2791b9481ef9ce61a2ac8ddbeb.
>> Regards,
>> John Ralls
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