sync: Add lib sync helper library

Used to talk to kernel synchronization framework

Change-Id: I66e1f4a90f5d58d384bf1cec09db52101f182c5e
Signed-off-by: Erik Gilling <konkers@android.com>
diff --git a/libsync/Android.mk b/libsync/Android.mk
new file mode 100644
index 0000000..73de069
--- /dev/null
+++ b/libsync/Android.mk
@@ -0,0 +1,15 @@
+LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES := sync.c
+LOCAL_MODULE := libsync
+LOCAL_MODULE_TAGS := optional
+LOCAL_SHARED_LIBRARIES := liblog
+include $(BUILD_SHARED_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES := sync.c sync_test.c
+LOCAL_MODULE := sync_test
+LOCAL_MODULE_TAGS := optional tests
+LOCAL_SHARED_LIBRARIES := liblog
+include $(BUILD_EXECUTABLE)