Add Android.bp

Test: atest
Change-Id: Ia01a4e03d157ea30704397e0681c01e70e71cd28
diff --git a/Android.bp b/Android.bp
new file mode 100644
index 0000000..5c46750
--- /dev/null
+++ b/Android.bp
@@ -0,0 +1,15 @@
+// This file is generated by cargo2android.py --device --run --dependencies.
+
+rust_library {
+    name: "libnum_cpus",
+    host_supported: true,
+    crate_name: "num_cpus",
+    srcs: ["src/lib.rs"],
+    edition: "2015",
+    rustlibs: [
+        "liblibc",
+    ],
+}
+
+// dependent_library ["feature_list"]
+//   libc-0.2.65 "default,std"