Add Android.bp and TEST_MAPPING

Bug: 156285485
Test: mma && atest --host -c --include-subdirs external/rust
Change-Id: Ied42924d2d3e9c04975eb8a231743ae84bcf0ec9
diff --git a/Android.bp b/Android.bp
new file mode 100644
index 0000000..4b2ac70
--- /dev/null
+++ b/Android.bp
@@ -0,0 +1,38 @@
+// This file is generated by cargo2android.py --run --dependencies --host-first-multilib --tests.
+
+rust_proc_macro {
+    name: "libproc_macro_error_attr",
+    crate_name: "proc_macro_error_attr",
+    srcs: ["src/lib.rs"],
+    edition: "2018",
+    rustlibs: [
+        "libproc_macro2",
+        "libquote",
+        "libsyn",
+        "libsyn_mid",
+    ],
+    compile_multilib: "first",
+}
+
+rust_test_host {
+    name: "proc-macro-error-attr_host_test_src_lib",
+    crate_name: "proc_macro_error_attr",
+    srcs: ["src/lib.rs"],
+    test_suites: ["general-tests"],
+    auto_gen_config: true,
+    edition: "2018",
+    rustlibs: [
+        "libproc_macro2",
+        "libquote",
+        "libsyn",
+        "libsyn_mid",
+    ],
+}
+
+// dependent_library ["feature_list"]
+//   proc-macro2-1.0.19 "default,proc-macro"
+//   quote-1.0.7 "default,proc-macro"
+//   syn-1.0.36 "derive,parsing,printing,proc-macro,quote"
+//   syn-mid-0.5.0
+//   unicode-xid-0.2.1 "default"
+//   version_check-0.9.2
diff --git a/TEST_MAPPING b/TEST_MAPPING
new file mode 100644
index 0000000..a609d5d
--- /dev/null
+++ b/TEST_MAPPING
@@ -0,0 +1,9 @@
+// Generated by cargo2android.py for tests in Android.bp
+{
+  "presubmit": [
+    {
+      "name": "proc-macro-error-attr_host_test_src_lib",
+      "host": true
+    }
+  ]
+}