Re: [PATCH v2 3/5] meson: correct path to system config/attribute files

> Well, so-so.
> 
> 
> eschwartz@acleverhostname ~/git/git $ meson configure .
> 
> meson.build:208:0: ERROR: None of values [] are supported by the C
> compiler. Possible values for option "C_std" are ['none', 'c89', 'c99',
> 'c11', 'c17', 'c18', 'c2x', 'c23', 'gnu89', 'gnu99', 'gnu11', 'gnu17',
> 'gnu18', 'gnu2x', 'gnu23']
> 
> 
> But also,
> 
> $ sed -i '/c_std=/d' meson.build && PAGER=cat COLUMNS=80 meson configure .
> 
> WARNING: The source directory instead of the build directory was specified.
> WARNING: Only the default values for the project are printed.
> 
> Core properties:
>   Source dir /home/eschwartz/git/git
> 
> Main project options:
> 
>   Core options       Default Value        Possible Values
> Description
>   --------------     -------------        ---------------
> -----------
>   auto_features      auto                 [enabled, disabled,  Override
> value of
>                                            auto]               all
> 'auto'
>                                                                features
> 
> 
> [...]
> 
> 
> I'm not completely certain why this evaluates as an empty node:
> 
> ```(meson.version().version_compare('>=1.3.0') ? 'gnu99,c11' : 'gnu99')
> ```
> 
> 
> but it (meson configure) is part of the AST interpreter, not the runtime
> one, which I know less about...