+
+#if U_NO_DEFAULT_INCLUDE_UTF_HEADERS
+/* deprecated - make tests pass with U_NO_DEFAULT_INCLUDE_UTF_HEADERS */
+#include "unicode/utf_old.h"
+#endif
+
+/**
+ * \def ICU_USE_THREADS
+ *
+ * Enables multi-threaded testing. Moved here from uconfig.h.
+ * Default: enabled
+ *
+ * This switch used to allow thread support (use of mutexes) to be compiled out of ICU.
+ */
+#ifdef ICU_USE_THREADS
+ /* Use the predefined value. */
+#elif defined(APP_NO_THREADS)
+ /* APP_NO_THREADS is an old symbol. We'll honour it if present. */
+# define ICU_USE_THREADS 0
+#else
+# define ICU_USE_THREADS 1
+#endif
+