Initial upstream commit

The history contained unlicensed code so everything got squashed, sorry.

Change-Id: I9f5775208f9df6fb29074bf3bc498f68cb17b3a0
Signed-off-by: Nico Huber <nico.huber@secunet.com>
diff --git a/Makefile.inc b/Makefile.inc
new file mode 100644
index 0000000..6eeafb9
--- /dev/null
+++ b/Makefile.inc
@@ -0,0 +1 @@
+subdirs-y += common