ref: 3fbc371e999c00967441befb7082413dd533f9a2
parent: 4a7424adba7a65766a92635dc67b6e7d94646693
author: Johann <johannkoenig@google.com>
date: Mon May 15 06:39:44 EDT 2017
'protected' visibility unsupported on macho Mac builds must not specify 'protected' visibility. Then only support 'default' and 'hidden'. https://developer.apple.com/library/content/documentation/DeveloperTools/Conceptual/CppRuntimeEnv/Articles/SymbolVisibility.html Change-Id: I94eccfaa29af0ddcc4a5c1c0e14cf63ef7146462
--- a/vpx_ports/mem.h
+++ b/vpx_ports/mem.h
@@ -23,7 +23,7 @@
#define DECLARE_ALIGNED(n, typ, val) typ val
#endif
-#if defined(__GNUC__) && __GNUC__ >= 4 && !defined(_WIN32)
+#if defined(__GNUC__) && __GNUC__ >= 4 && !defined(_WIN32) && !defined(__MACH__)
#define DECLARE_PROTECTED(decl) decl __attribute__((visibility("protected")))#else
#define DECLARE_PROTECTED(decl) decl