[glade/tintou/fixes: 4/4] Add GDK_VERSION_MIN_REQUIRED

[Alberto Fanjul <albfan src gnome org>]

commit a9a7c83e92ad029b2df43d254f4cc7986c101e94
Author: Corentin Noël <corentin noel collabora com>
Date:   Fri Apr 5 15:45:17 2019 +0200

    Add GDK_VERSION_MIN_REQUIRED
    
    It silences many warnings with GTK when we are supposed to use some deprecated methods by design

 meson.build | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/meson.build b/meson.build
index aa2f6753..86786cbc 100644
--- a/meson.build
+++ b/meson.build
@@ -80,6 +80,7 @@ endforeach
 config_h.set('GLADE_MAJOR_VERSION', glade_major_version)
 config_h.set('GLADE_MINOR_VERSION', glade_minor_version)
 config_h.set('GLADE_MICRO_VERSION', glade_micro_version)
+config_h.set('GDK_VERSION_MIN_REQUIRED', '(G_ENCODE_VERSION (3, 0))')
 config_h.set('ENABLE_NLS', true)
 
 # compiler flags