empty implementations for platform methods

src/android/platform.cpp

@@ -0,0 +1,23 @@
+/* Copyright 2015 Realm Inc - All Rights Reserved
+ * Proprietary and Confidential
+ */
+
+#include "../platform.hpp"
+#include <string>
+
+namespace realm {
+
+std::string default_realm_file_directory()
+{
+    return std::string("");
+}
+
+void ensure_directory_exists_for_file(const std::string &fileName)
+{
+}
+
+void remove_realm_files_from_directory(const std::string &directory)
+{
+}
+    
+}

tests/react-test-app/android/app/src/main/jni/Android.mk

@@ -18,6 +18,7 @@ LOCAL_SRC_FILES := \
   src/js_object.cpp \
   src/js_schema.cpp	\
   src/rpc.cpp \
+  src/android/platform.cpp \
   src/object-store/index_set.cpp \
   src/object-store/list.cpp \
   src/object-store/object_schema.cpp \