Moved FBDefines to xplat

Summary: Moved FBDefines to xplat

Reviewed By: passy

Differential Revision: D8895202

fbshipit-source-id: 3edfcecade7c67a0ddfc5c64bb4454df65cbcc93

iOS/FBDefines/FBMacros.h

@@ -0,0 +1,16 @@
+/*
+ *  Copyright (c) 2004-present, Facebook, Inc.
+ *
+ *  This source code is licensed under the MIT license found in the LICENSE
+ *  file in the root directory of this source tree.
+ *
+ */
+#ifndef FB_SK_MACROS_H
+ #define FB_SK_MACROS_H
+
+    #define FB_LINK_REQUIRE_(NAME, UNIQUE)
+    #define FB_LINKABLE(NAME)
+    #define FB_LINK_REQUIRE(NAME)
+    #define FB_LINK_REQUIRE_EXT(NAME)
+
+#endif