ADDED   autogen.sh
Index: autogen.sh
==================================================================
--- /dev/null
+++ autogen.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+set -e
+
+# Set a version for OpenBSD
+: ${AUTOCONF_VERSION:=2.69}
+: ${AUTOMAKE_VERSION:=1.15}
+export AUTOCONF_VERSION AUTOMAKE_VERSION
+
+aclocal -I build-aux/m4
+autoconf