[empathy] Don't try to access empathy_adium_info_* stuff when webkit support is disabled

[Guillaume Desmottes <gdesmott src gnome org>]

commit 5e4bdbca5400a13e65e8b821562e3f8538516272
Author: Marc-Antoine Perennou <Marc-Antoine Perennou com>
Date:   Wed Jun 22 21:08:48 2011 +0200

    Don't try to access empathy_adium_info_* stuff when webkit support is disabled
    
    empathy-preferences.c:(.text+0x5dc): undefined reference to `empathy_adium_info_get_available_variants'
    empathy-preferences.c:(.text+0x5e9): undefined reference to `empathy_adium_info_get_default_variant'

 src/empathy-preferences.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/empathy-preferences.c b/src/empathy-preferences.c
index 9aa21e8..9db4739 100644
--- a/src/empathy-preferences.c
+++ b/src/empathy-preferences.c
@@ -828,14 +828,17 @@ preferences_theme_variants_fill (EmpathyPreferences *preferences,
 	EmpathyPreferencesPriv *priv = GET_PRIV (preferences);
 	GtkTreeModel *model;
 	GtkListStore *store;
+#ifdef HAVE_WEBKIT
 	GPtrArray    *variants;
 	const gchar  *default_variant;
 	guint         i;
+#endif /* HAVE_WEBKIT */
 
 	model = gtk_combo_box_get_model (GTK_COMBO_BOX (priv->combobox_chat_theme_variant));
 	store = GTK_LIST_STORE (model);
 	gtk_list_store_clear (store);
 
+#ifdef HAVE_WEBKIT
 	variants = empathy_adium_info_get_available_variants (info);
 	default_variant = empathy_adium_info_get_default_variant (info);
 	for (i = 0; i < variants->len; i++) {
@@ -846,6 +849,7 @@ preferences_theme_variants_fill (EmpathyPreferences *preferences,
 			COL_VARIANT_DEFAULT, !tp_strdiff (name, default_variant),
 			-1);
 	}
+#endif /* HAVE_WEBKIT */
 
 	/* Select the variant from the GSetting key */
 	preferences_theme_variant_notify_cb (priv->gsettings_chat,