[seahorse/gnome-3-0] Build with GTK+3 by default.

[Stefan Walter <stefw src gnome org>]

commit 072e0510b781811b71b3c3535e0a481eb7af2298
Author: Stef Walter <stefw collabora co uk>
Date:   Mon Apr 25 08:52:11 2011 +0200

    Build with GTK+3 by default.
    
     * Accept arguments like --with-gtk=2 and --with-gtk=3 instead
       of strict --with-gtk=3.0.

 configure.in |   12 +++++++-----
 1 files changed, 7 insertions(+), 5 deletions(-)
---
diff --git a/configure.in b/configure.in
index 7eba909..f3aac7b 100644
--- a/configure.in
+++ b/configure.in
@@ -47,24 +47,26 @@ AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 
 AC_MSG_CHECKING([which GTK+ version to compile against])
 AC_ARG_WITH([gtk],
-	[AS_HELP_STRING([--with-gtk=2.0|3.0],[which GTK+ version to compile against (default: 2.0)])],
+	[AS_HELP_STRING([--with-gtk=2|3],[which GTK+ version to compile against (default: 3)])],
 	[case "$with_gtk" in
-		2.0|3.0) ;;
+		2*|3*) ;;
 		*) AC_MSG_ERROR([invalid GTK+ version specified]) ;;
 	esac],
-	[with_gtk=2.0])
+	[with_gtk=3])
 AC_MSG_RESULT([$with_gtk])
 
 case "$with_gtk" in
-	2.0)
+	2*)
 		GCR_LIBRARY=gcr-0
 		GTK_API_VERSION=2.0
 		GTK_REQUIRED=2.20.0
+		with_gtk=2.0
 	;;
-	3.0)
+	3*)
 		GCR_LIBRARY=gcr-3
 		GTK_API_VERSION=3.0
 		GTK_REQUIRED=2.90.0
+		with_gtk=3.0
 	;;
 esac