diff -r 8c959ab35832 -r a752920c4317 common/autoconf/jdk-options.m4
--- a/common/autoconf/jdk-options.m4	Tue Feb 11 10:44:23 2014 +0100
+++ b/common/autoconf/jdk-options.m4	Thu Feb 13 00:00:20 2014 +0100
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -332,6 +332,10 @@
   fi
 
   AC_SUBST(SET_OPENJDK)
+
+  # custom-make-dir is deprecated. Please use your custom-hook.m4 to override
+  # the IncludeCustomExtension macro.
+  BASIC_DEPRECATED_ARG_WITH(custom-make-dir)
 ])
 
 AC_DEFUN_ONCE([JDKOPT_SETUP_JDK_OPTIONS],
@@ -482,7 +486,7 @@
   fi
 
   AC_ARG_WITH(user-release-suffix, [AS_HELP_STRING([--with-user-release-suffix],
-      [Add a custom string to the version string if build number isn't set.@<:@username_builddateb00@:>@])])
+      [Add a custom string to the version string if build number is not set.@<:@username_builddateb00@:>@])])
   if test "x$with_user_release_suffix" = xyes; then
     AC_MSG_ERROR([Release suffix must have a value])
   elif test "x$with_user_release_suffix" != x; then
@@ -605,11 +609,3 @@
   AC_SUBST(CFLAGS_DEBUG_SYMBOLS)
   AC_SUBST(CXXFLAGS_DEBUG_SYMBOLS)
 ])
-
-# Support for customization of the build process. Some build files
-# will include counterparts from this location, if they exist. This allows
-# for a degree of customization of the build targets and the rules/recipes
-# to create them
-AC_ARG_WITH([custom-make-dir], [AS_HELP_STRING([--with-custom-make-dir],
-[use this directory for custom build/make files])], [CUSTOM_MAKE_DIR=$with_custom_make_dir])
-AC_SUBST(CUSTOM_MAKE_DIR)