[SHELL] Add top-level autogen.sh

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/ChangeLog b/ChangeLog
index 4f0d122..d1e84c9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,7 @@
 2011-08-17  David S. Miller <davem@davemloft.net>
 
 	* Allow building without LINEO support.
+	* Add top-level autogen.sh.
 
 2011-07-26  Harald van Dijk <harald@gigawatt.nl>
 
diff --git a/autogen.sh b/autogen.sh
new file mode 100755
index 0000000..9879c53
--- /dev/null
+++ b/autogen.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+aclocal \
+&& autoheader \
+&& automake --add-missing \
+&& autoconf