iOS: fix runtime linking issue for iOS 9 and older
#define HAVE_ATAN2L 1
#define HAVE_ATAN2F 1
#define HAVE_CHROOT 1
-#define HAVE_CLOCK_GETTIME 1
+//RHO - support iOS 9 and older
+//#define HAVE_CLOCK_GETTIME 1
#define HAVE_COSH 1
#define HAVE_DIRFD 1
#define HAVE_DLOPEN 1
