Block access to sensors when Sensor Privacy Mode enabled

Test: manually verified sensor access based on state of sensor privacy
      mode.
Bug: 110842805

Change-Id: I4f2f2496356ff4a407e5c0cd32bc0abcf0c8b48f
diff --git a/libs/sensorprivacy/Android.bp b/libs/sensorprivacy/Android.bp
new file mode 100644
index 0000000..e0e3469
--- /dev/null
+++ b/libs/sensorprivacy/Android.bp
@@ -0,0 +1,47 @@
+// Copyright 2018 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+cc_library_shared {
+    name: "libsensorprivacy",
+
+    aidl: {
+        export_aidl_headers: true,
+        local_include_dirs: ["aidl"],
+    },
+
+    cflags: [
+        "-Wall",
+        "-Wextra",
+        "-Werror",
+        "-Wzero-as-null-pointer-constant",
+    ],
+
+    srcs: [
+        "aidl/android/hardware/ISensorPrivacyListener.aidl",
+        "aidl/android/hardware/ISensorPrivacyManager.aidl",
+        "SensorPrivacyManager.cpp",
+    ],
+
+    shared_libs: [
+        "libbinder",
+        "libcutils",
+        "libutils",
+        "liblog",
+        "libhardware",
+    ],
+
+    export_include_dirs: ["include"],
+
+    export_shared_lib_headers: ["libbinder"],
+}