[gnome-panel] fix building with gweather 3.9.2 or newer

[Alberts Muktupāvels <muktupavels src gnome org>]

commit f9e8250e8c23684a81520acea40ffc499801ae8b
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sat Dec 7 14:35:06 2013 +0200

    fix building with gweather 3.9.2 or newer
    
    Fix gnome-panel building when using gweather 3.9.2 or newer. This
    fixes bug #711380.

 applets/clock/clock-location.c |   10 ++++++----
 configure.ac                   |    5 +++++
 2 files changed, 11 insertions(+), 4 deletions(-)
---
diff --git a/applets/clock/clock-location.c b/applets/clock/clock-location.c
index c4748ba..9e263b4 100644
--- a/applets/clock/clock-location.c
+++ b/applets/clock/clock-location.c
@@ -541,10 +541,12 @@ setup_weather_updates (ClockLocation *loc)
                priv->weather_timeout = 0;
        }
 
-       priv->weather_info =
-               gweather_info_new_for_world (priv->world,
-                                            priv->loc,
-                                            GWEATHER_FORECAST_LIST);
+#ifdef HAVE_GWEATHER_3_9_2_OR_NEWER
+       priv->weather_info = gweather_info_new (priv->loc, GWEATHER_FORECAST_LIST);
+#else
+       priv->weather_info = gweather_info_new_for_world (priv->world, priv->loc, GWEATHER_FORECAST_LIST);
+#endif
+
        g_signal_connect (priv->weather_info, "updated",
                          G_CALLBACK (weather_info_updated), loc);
 
diff --git a/configure.ac b/configure.ac
index 782e10c..d85d6bb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -136,6 +136,11 @@ PKG_CHECK_MODULES(CLOCK, pango >= $PANGO_REQUIRED gtk+-3.0 >= $GTK_REQUIRED glib
 AC_SUBST(CLOCK_CFLAGS)
 AC_SUBST(CLOCK_LIBS)
 
+PKG_CHECK_MODULES(GWEATHER, gweather-3.0 >= 3.9.2, HAVE_GWEATHER_3_9_2_OR_NEWER=yes, 
HAVE_GWEATHER_3_9_2_OR_NEWER=no)
+if test "x$HAVE_GWEATHER_3_9_2_OR_NEWER" = "xyes" ; then
+    AC_DEFINE(HAVE_GWEATHER_3_9_2_OR_NEWER, 1, [Defined if Gweather version is 3.9.2 or newer])
+fi
+
 # Check whether to enable e-d-s support for clock applet
 AC_MSG_CHECKING([whether to enable evolution-data-server support])
 AC_ARG_ENABLE([eds],