Add Android.bp

Change-Id: Iec322d368f4cb878a7ec416f63391477f681d2a2
diff --git a/Android.bp b/Android.bp
new file mode 100644
index 0000000..a7dee9a
--- /dev/null
+++ b/Android.bp
@@ -0,0 +1,9 @@
+// This file is generated by cargo2android.py --device --run --dependencies.
+
+rust_library {
+    name: "libsmallvec",
+    host_supported: true,
+    crate_name: "smallvec",
+    srcs: ["lib.rs"],
+    edition: "2018",
+}