[empathy] Check for champlain 0.12.1

[Guillaume Desmottes <gdesmott src gnome org>]

commit 28e7dfce3fc32da715cb478032393ec0707abc5f
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Thu Dec 22 12:58:51 2011 +0100

    Check for champlain 0.12.1
    
    We don't strictly depend on it but maps in tooltips will crash as hell with
    any previous version.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=661500

 configure.ac |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index acb44d5..f0b2eb9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -57,6 +57,7 @@ GEOCLUE_REQUIRED=0.11
 ISO_CODES_REQUIRED=0.35
 NAUTILUS_SENDTO_REQUIRED=2.90.0
 NETWORK_MANAGER_REQUIRED=0.7.0
+CHAMPLAIN_REQUIRED=0.12.1
 
 # Use --enable-maintainer-mode to disable deprecated symbols,
 # disable single include and enable GSEAL. If this is not a released empathy,
@@ -450,7 +451,7 @@ if test "x$enable_map" != "xno"; then
     [
        clutter-gtk-1.0
        champlain-gtk-0.12
-       champlain-0.12
+       champlain-0.12 >= $CHAMPLAIN_REQUIRED
     ], have_libchamplain="yes", have_libchamplain="no")
 
    if test "x$have_libchamplain" = "xyes"; then