Initial meson build support.

Signed-off-by: Ben Tyner <ben.tyner@ibm.com>
Change-Id: I700334cad9de1b633b3882fc8a2df6d7832832b2
diff --git a/meson_options.txt b/meson_options.txt
new file mode 100644
index 0000000..0fc2767
--- /dev/null
+++ b/meson_options.txt
@@ -0,0 +1 @@
+option('tests', type: 'feature', description: 'Build tests')