[libgd] tagged-entry: Fix missing GResource when using static library

[Bastien Nocera <hadess src gnome org>]

commit 752f65e91ea0d9a2ee8a2d21343bbd97bd0d038a
Author: Bastien Nocera <hadess hadess net>
Date:   Tue Aug 30 11:19:12 2016 +0200

    tagged-entry: Fix missing GResource when using static library
    
    gcc seems to be stripping away the "unused"
    gd_tagged_entry_get_resource() when linking it. Call the function to
    avoid the function being stripped away.
    
    See https://bugzilla.gnome.org/show_bug.cgi?id=770121
    
    https://bugzilla.gnome.org/show_bug.cgi?id=770555

 libgd/gd-tagged-entry.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/libgd/gd-tagged-entry.c b/libgd/gd-tagged-entry.c
index b94fe85..1eae2b7 100644
--- a/libgd/gd-tagged-entry.c
+++ b/libgd/gd-tagged-entry.c
@@ -23,6 +23,7 @@
 #include "gd-tagged-entry.h"
 
 #include <math.h>
+#include <libgd/gd-tagged-entry-resources.h>
 
 #define BUTTON_INTERNAL_SPACING 6
 
@@ -915,8 +916,10 @@ static void
 gd_tagged_entry_add_default_style (void)
 {
   GtkCssProvider *provider;
+  GResource *do_not_optimize_away_get_resource G_GNUC_UNUSED;
 
   provider = gtk_css_provider_new ();
+  do_not_optimize_away_get_resource = gd_tagged_entry_get_resource ();
   gtk_css_provider_load_from_resource
     (provider, "/org/gnome/libgd/tagged-entry/default.css");