+#ifndef DALI_TOOLKIT_COMMON_H
+#define DALI_TOOLKIT_COMMON_H
+
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
+ *
+ * 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.
+ *
+ */
+
+// EXTERNAL INCLUDES
+#include <dali/public-api/dali-adaptor-common.h>
+
+/*
+ * Definitions for shared library support.
+ *
+ * If a library is configured with --enable-exportall or --enable-debug
+ * then HIDE_DALI_INTERNALS is not defined, and nothing is hidden.
+ * If it is configured without these options (the default), then HIDE_INTERNALS
+ * is defined when building the library, visibility is automatically hidden, and the explicit
+ * defines below come into use.
+ * When building a library that uses DALI, HIDE_DALI_INTERNALS.
+ */
+#if __GNUC__ >= 4
+# ifndef HIDE_DALI_INTERNALS
+# define DALI_TOOLKIT_API
+# else
+# define DALI_TOOLKIT_API __attribute__ ((visibility ("default")))
+# endif
+#else
+/** Visibility attribute to show declarations */
+# define DALI_TOOLKIT_API
+#endif
+
+#endif // DALI_TOOLKIT_COMMON_H