diff --git a/libsync/Android.bp b/libsync/Android.bp
new file mode 100644
index 0000000..4948aa5
--- /dev/null
+++ b/libsync/Android.bp
@@ -0,0 +1,42 @@
+cc_defaults {
+    name: "libsync_defaults",
+    srcs: ["sync.c"],
+    local_include_dirs: ["include"],
+    export_include_dirs: ["include"],
+    cflags: ["-Werror"],
+}
+
+cc_library_shared {
+    name: "libsync",
+    defaults: ["libsync_defaults"],
+}
+
+// libsync_recovery is only intended for the recovery binary.
+// Future versions of the kernel WILL require an updated libsync, and will break
+// anything statically linked against the current libsync.
+cc_library_static {
+    name: "libsync_recovery",
+    defaults: ["libsync_defaults"],
+}
+
+cc_test {
+    name: "sync_test",
+    defaults: ["libsync_defaults"],
+    gtest: false,
+    srcs: ["sync_test.c"],
+}
+
+cc_test {
+    name: "sync-unit-tests",
+    shared_libs: ["libsync"],
+    srcs: ["tests/sync_test.cpp"],
+    cflags: [
+        "-g",
+        "-Wall",
+        "-Werror",
+        "-std=gnu++11",
+        "-Wno-missing-field-initializers",
+        "-Wno-sign-compare",
+    ],
+    clang: true,
+}
diff --git a/libsync/Android.mk b/libsync/Android.mk
deleted file mode 100644
index f407bd1..0000000
--- a/libsync/Android.mk
+++ /dev/null
@@ -1,30 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-LOCAL_SRC_FILES := sync.c
-LOCAL_MODULE := libsync
-LOCAL_MODULE_TAGS := optional
-LOCAL_C_INCLUDES := $(LOCAL_PATH)/include
-LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
-LOCAL_CFLAGS := -Werror
-include $(BUILD_SHARED_LIBRARY)
-
-# libsync_recovery is only intended for the recovery binary.
-# Future versions of the kernel WILL require an updated libsync, and will break
-# anything statically linked against the current libsync.
-include $(CLEAR_VARS)
-LOCAL_SRC_FILES := sync.c
-LOCAL_MODULE := libsync_recovery
-LOCAL_MODULE_TAGS := optional
-LOCAL_C_INCLUDES := $(LOCAL_PATH)/include
-LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
-LOCAL_CFLAGS := -Werror
-include $(BUILD_STATIC_LIBRARY)
-
-include $(CLEAR_VARS)
-LOCAL_SRC_FILES := sync.c sync_test.c
-LOCAL_MODULE := sync_test
-LOCAL_MODULE_TAGS := optional tests
-LOCAL_C_INCLUDES := $(LOCAL_PATH)/include
-LOCAL_CFLAGS := -Werror
-include $(BUILD_EXECUTABLE)
diff --git a/libsync/tests/Android.mk b/libsync/tests/Android.mk
deleted file mode 100644
index 8137c7a..0000000
--- a/libsync/tests/Android.mk
+++ /dev/null
@@ -1,29 +0,0 @@
-#
-# Copyright 2014 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.
-#
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-LOCAL_CLANG := true
-LOCAL_MODULE := sync-unit-tests
-LOCAL_CFLAGS += -g -Wall -Werror -std=gnu++11 -Wno-missing-field-initializers -Wno-sign-compare
-LOCAL_SHARED_LIBRARIES += libsync
-LOCAL_STATIC_LIBRARIES += libgtest_main
-LOCAL_C_INCLUDES += $(LOCAL_PATH)/../include
-LOCAL_C_INCLUDES += $(LOCAL_PATH)/..
-LOCAL_SRC_FILES := \
-    sync_test.cpp
-include $(BUILD_NATIVE_TEST)