Add build information to binary

Build information will be compiled into the binary. An associated
function was added to retrieve this information for displaying in
applications that consume this library.

Signed-off-by: Ben Tyner <ben.tyner@ibm.com>
Change-Id: I68e467c714ea11c0f5639670396617bc0ff51334
diff --git a/buildinfo.hpp.in b/buildinfo.hpp.in
new file mode 100644
index 0000000..63bf9f3
--- /dev/null
+++ b/buildinfo.hpp.in
@@ -0,0 +1,5 @@
+#pragma once
+
+// The build process use this file as a teplate to create a file used during
+// compilation. This allows for automatic updating of build information.
+#define BUILDINFO "@BUILDINFO@"