Le jeudi 05 décembre 2019 à 22:13 -0800, Ken Gilmer via vala-list a
écrit :
> Hello!
>
> I am trying to bind to libfuse from a Vala program. I see that in
> libfuse
> I must specify a define to the version of the API I want to
> use[4]. I read
> the Vala documentation as to how to define a symbol[3]. I see that
> there
> is documentation in meson for how to add arguments to valac[1] but
> when I
> set my flag, add_project_arguments('-D FUSE_USE_VERSION=26',
> language:Try to split the arguments in two or remove the space between '-D' and 'FUSE_USE_VERSION=26'. Like mentioned elsewhere, you will have to set language: 'c' for this case to work. > 'vala'), valac complains that it doesn't recognize the option and in > the > build output panel in Gnome Builder it appears to wrap the expression > in > single quotes. When run valac directly from the command line and > sidestep > meson, it seems that the define is ignored[2]. As a sanity test, if I > modify the header to define the value, I get the behavior I want. > > My question is, how can I set a preprocessor symbol to a specific > value via > Meson or valac? > > TIA! > ken > > 1: https://mesonbuild.com/Vala.html < > https://mesonbuild.com/Vala.html#> > 2: valac -D FUSE_USE_VERSION=26 --pkg fuse --pkg gobject-2.0 --pkg > glib-2.0 > main.vala > 3: https://wiki.gnome.org/Projects/Vala/Manual/Preprocessor > 4: > https://github.com/libfuse/libfuse/blob/fuse_2_9_bugfix/include/fuse.h#L16 > _______________________________________________ > vala-list mailing list > vala-list@gnome.org > https://mail.gnome.org/mailman/listinfo/vala-list -- Guillaume Poirier-Morency <guillaumepoiriermore...@gmail.com> Programmeur analyste en bioinformatique au laboratoire Michael Smith Étudiant à la maîtrise en informatique à l'Université de Montréal Mon blog: https://arteymix.github.io/ Clé PGP: B1AD6EA5
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