Added deprecation macro to OSX

Author: ras0219-msft

Release/include/compat/apple_compat.h

@@ -85,7 +85,13 @@ typedef struct _SYSTEMTIME {
 #define YieldProcessor() __asm__ __volatile__ ("pause")
 
 #define UNREFERENCED_PARAMETER(x) (void)x
-#define _ASSERTE(x) //std::assert(x)
+#define _ASSERTE(x) assert(x)
+
+#ifdef CASABLANCA_DEPRECATION_NO_WARNINGS
+#define CASABLANCA_DEPRECATED(x)
+#else
+#define CASABLANCA_DEPRECATED(x) __attribute__((deprecated(x)))
+#endif
 
 #include <string>