[Buildroot] [PATCH v3 7/7] package/gupnp-dlna: add optional dependency for gobject-introspection

[Yann E. MORIN <yann.morin.1998@free.fr>]

Thomas, Adam, All,

On 2020-04-06 22:38 +0200, Thomas Petazzoni spake thusly:
> On Sun, 29 Mar 2020 22:42:51 +0200
> "Yann E. MORIN" <yann.morin.1998@free.fr> wrote:
[--SNIP--]
> > As such, we have three options:
> > 
> > 1. Forcibly bring a dependency ti host-vala and build vala bindings,
> >    like Adam did;
> > 2. Add an option to gupnp-dlna to build vala bindings;
> 
> I would prefer this solution, but there may not even be a need to add
> an option: there is an AC_PATH_PROG check for vapigen, so probably we
> can feed some stupid autoconf cache variable to make sure vapigen is
> not detected, even if available.

GUPNP_PROG_VAPIGEN uses AC_PATH_PROG under the hood, and we can override
the detection by setting VAPIGEN="something". Not sure what happens if
we pass it an empty string, or 'no'...

Adam, care to look into this, please? Thanks!

Regards,
Yann E. MORIN.

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