Or depending on how familiar you are with Homebrew you could create your
own formula and host it in a "tap":
https://github.com/Homebrew/brew/blob/master/share/doc/homebrew/How-to-Create-and-Maintain-a-Tap.md

On Sun, Aug 21, 2016 at 11:22 PM, Alan Schmitt <
alan.schmitt@polytechnique.org> wrote:

> On 2016-08-21 06:57, Alex Dunn <dunn.alex@gmail.com> writes:
>
> > GTK+3 will just have to be installed manually, outside of Homebrew,
> right?
>
> I guess it’s the only way. Thank you for the suggestion, I’ll give it a
> try once I have figured the webkitgtk issue.
>
> Alan
>
> --
> OpenPGP Key ID : 040D0A3B4ED2E5C7
> Monthly Athmospheric CO₂, Mauna Loa Obs. 2015-07: 401.31, 2016-07: 404.39
>