Ignore SASL deprecation warnings on OS-X

Apple have annotated all SASL functions as deprecated for
unknown reasons. Since they still work, lets just ignore
the warnings. If Apple finally delete the SASL functions
our configure check should already catch that
Signed-off-by: NDaniel P. Berrange <berrange@redhat.com>

src/internal.h

@@ -265,6 +265,10 @@
     _Pragma ("GCC diagnostic push") \
     _Pragma ("GCC diagnostic ignored \"-Wcast-align\"")
 
+#  define VIR_WARNINGS_NO_DEPRECATED \
+    _Pragma ("GCC diagnostic push") \
+    _Pragma ("GCC diagnostic ignored \"-Wdeprecated-declarations\"")
+
 #  if HAVE_SUGGEST_ATTRIBUTE_FORMAT
 #   define VIR_WARNINGS_NO_PRINTF \
     _Pragma ("GCC diagnostic push") \
@@ -289,6 +293,7 @@
     _Pragma ("GCC diagnostic pop")
 # else
 #  define VIR_WARNINGS_NO_CAST_ALIGN
+#  define VIR_WARNINGS_NO_DEPRECATED
 #  define VIR_WARNINGS_NO_PRINTF
 #  define VIR_WARNINGS_NO_WLOGICALOP_EQUAL_EXPR
 #  define VIR_WARNINGS_RESET

src/rpc/virnetsaslcontext.c

@@ -73,6 +73,14 @@ static int virNetSASLContextOnceInit(void)
 
 VIR_ONCE_GLOBAL_INIT(virNetSASLContext)
 
+/* Apple have annotated all SASL functions as deprecated for
+ * unknown reasons. Since they still work, lets just ignore
+ * the warnings. If Apple finally delete the SASL functions
+ * our configure check should already catch that
+ */
+#ifdef __APPLE__
+VIR_WARNINGS_NO_DEPRECATED
+#endif
 
 virNetSASLContextPtr virNetSASLContextNewClient(void)
 {
@@ -686,3 +694,7 @@ void virNetSASLSessionDispose(void *obj)
         sasl_dispose(&sasl->conn);
     VIR_FREE(sasl->callbacks);
 }
+
+#ifdef __APPLE__
+VIR_WARNINGS_RESET
+#endif