[goocanvasmm] Use gtkmm-3.0 instead of gtkmm-2.4.

[Murray Cumming <murrayc src gnome org>]

commit cd1f16748b619c9b8b1b88bdcfa305985a54ee18
Author: Murray Cumming <murrayc murrayc com>
Date:   Sun Jun 13 08:37:22 2010 +0200

    Use gtkmm-3.0 instead of gtkmm-2.4.
    
    * configure.ac: Really use gtkmm-3.0.

 ChangeLog    |    6 ++++++
 configure.ac |    2 +-
 2 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 5c58ec8..aa31e09 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2010-06-13  Murray Cumming  <murrayc murrayc com>
+
+	Use gtkmm-3.0 instead of gtkmm-2.4.
+
+	* configure.ac: Really use gtkmm-3.0.
+
 2010-06-11  Murray Cumming  <murrayc murrayc com>
 
 	Change to goocanvasmm-2.0
diff --git a/configure.ac b/configure.ac
index 87312b2..91135ec 100644
--- a/configure.ac
+++ b/configure.ac
@@ -38,7 +38,7 @@ AC_DISABLE_STATIC
 AC_LIBTOOL_WIN32_DLL
 AC_PROG_LIBTOOL
 
-AC_SUBST([GOOCANVASMM_MODULES], ['glibmm-2.4 >= 2.14.2 gtkmm-2.4 >= 2.10.9 goocanvas-2.0 >= 0.15'])
+AC_SUBST([GOOCANVASMM_MODULES], ['glibmm-2.4 >= 2.14.2 gtkmm-3.0 >= 2.90.0 goocanvas-2.0 >= 0.15'])
 PKG_CHECK_MODULES([GOOCANVASMM], [$GOOCANVASMM_MODULES])
 
 MM_PKG_CONFIG_SUBST([GTHREAD_CFLAGS], [--cflags-only-other gthread-2.0])