[grilo] build: Really require gtk+-3.0

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit 218ba35332040f644387ee21b53e189784d4dfe6
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Thu May 19 12:44:36 2011 +0200

    build: Really require gtk+-3.0
    
    Check that available gtk+-3.0 package is really >= 3.0
    
    Signed-off-by: Juan A. Suarez Romero <jasuarez igalia com>

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 9243cc9..5bee9af 100644
--- a/configure.ac
+++ b/configure.ac
@@ -105,7 +105,7 @@ AC_SUBST(GLIB_MKENUMS)
 # ----------------------------------------------------------
 
 gtkver="gtk+-3.0"
-PKG_CHECK_EXISTS([gtk+-3.0], [gtkver="gtk+-3.0"], [gtkver="gtk+-2.0"])
+PKG_CHECK_EXISTS([gtk+-3.0 >= 3.0], [gtkver="gtk+-3.0"], [gtkver="gtk+-2.0"])
 
 PKG_CHECK_MODULES([GTU], [ ${gtkver} ],
                        [ BUILD_GRILO_TEST_UI=yes ],