[gimp] update the glib and gtk+ requirements

[Sven Neumann <neo src gnome org>]

commit 86f16182610c34dd6967ac74adf1616194b62cb4
Author: Sven Neumann <sven gimp org>
Date:   Sat May 16 16:10:05 2009 +0200

    update the glib and gtk+ requirements
    we require a recent git checkout from GEGL, so check for 0.0.23
---
 INSTALL      |   11 ++++++-----
 configure.in |    2 +-
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/INSTALL b/INSTALL
index 556e2a3..134e038 100644
--- a/INSTALL
+++ b/INSTALL
@@ -34,16 +34,17 @@ header files installed.
      Intltool can be downloaded from
      http://ftp.gnome.org/pub/gnome/sources/intltool/  
 
-  3. You need to have GEGL version 0.0.18 or newer and babl version
-     0.0.22 or newer. You can get them from http://gegl.org/ or clone
+  3. You need to have GEGL version 0.0.23 or newer and babl version
+     0.0.23 or newer. You can get them from http://gegl.org/ or clone
      them from the GNOME git repository:
 
        git://git.gnome.org/babl
        git://git.gnome.org/gegl
 
-  4. You need to have installed GTK+ version 2.14.4 or newer.  GIMP
-     also need a recent versions of GLib (>= 2.18.0) and Pango (>= 1.20.1).
-     Sources for these can be grabbed from ftp://ftp.gtk.org/.
+  4. You need to have installed GTK+ version 2.16.1 or newer.
+     GIMP also need a recent versions of GLib (>= 2.20.0) and
+     Pango (>= 1.20.1). Sources for these can be grabbed from
+     ftp://ftp.gtk.org/.
 
   5. We use cairo, which is hosted at http://www.cairographics.org/.
 
diff --git a/configure.in b/configure.in
index 7a9b91e..a3ccad7 100644
--- a/configure.in
+++ b/configure.in
@@ -41,7 +41,7 @@ m4_define([gimp_full_name], [GNU Image Manipulation Program])
 
 # required versions of other packages
 m4_define([babl_required_version], [0.0.23])
-m4_define([gegl_required_version], [0.0.22])
+m4_define([gegl_required_version], [0.0.23])
 m4_define([glib_required_version], [2.20.0])
 m4_define([gtk_required_version], [2.16.1])
 m4_define([gdk_pixbuf_required_version], [gtk_required_version])