In https://bugzilla.gnome.org/show_bug.cgi?id=696766 it was decided to
build with _PPD_DEPRECATED defined, to suppress the warnings about the
deprecation of the CUPS PPD API, since there was no full replacement
yet. Unfortunately this didn't make it intact through the port to Meson,
so fix it here.
Recent versions of Gettext are able to translate several formats
that are used in GNOME applications. This patch migrates from
Intltool to Gettext by using meson's i18n features.
https://bugzilla.gnome.org/show_bug.cgi?id=787588
Meson is a build system focused on speed an ease of use, which
helps speeding up the software development. This patch adds meson
support along autotools.
https://bugzilla.gnome.org/show_bug.cgi?id=785414