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copied!<p>To get this to work under XCode 5 you need to also redefine the NS_AVAILABLE and NS_DEPRECATED macros because CFAvailability.h distinguishes between compilers that support the attribute_availability_with_message feature. Copy the following above the "MJGAvailability.h" import in your precompiled header to get this to work with the new Apple LLVM compiler:</p> <pre><code>#import <Availability.h> #import <Foundation/NSObjCRuntime.h> #undef CF_AVAILABLE #undef CF_AVAILABLE_MAC #undef CF_AVAILABLE_IOS #undef CF_DEPRECATED #undef CF_DEPRECATED_MAC #undef CF_DEPRECATED_IOS #undef CF_ENUM_AVAILABLE #undef CF_ENUM_AVAILABLE_MAC #undef CF_ENUM_AVAILABLE_IOS #undef CF_ENUM_DEPRECATED #undef CF_ENUM_DEPRECATED_MAC #undef CF_ENUM_DEPRECATED_IOS #undef NS_AVAILABLE #undef NS_AVAILABLE_MAC #undef NS_AVAILABLE_IOS #undef NS_DEPRECATED #undef NS_DEPRECATED_MAC #undef NS_DEPRECATED_IOS #undef NS_ENUM_AVAILABLE #undef NS_ENUM_AVAILABLE_MAC #undef NS_ENUM_AVAILABLE_IOS #undef NS_ENUM_DEPRECATED #undef NS_ENUM_DEPRECATED_MAC #undef NS_ENUM_DEPRECATED_IOS #undef NS_AVAILABLE_IPHONE #undef NS_DEPRECATED_IPHONE #undef NS_CLASS_AVAILABLE #undef NS_CLASS_DEPRECATED #undef NS_CLASS_AVAILABLE_IOS #undef NS_CLASS_AVAILABLE_MAC #undef NS_CLASS_DEPRECATED_MAC #undef NS_CLASS_DEPRECATED_IOS //CF macros redefinition #define CF_AVAILABLE(_mac, _ios) __OSX_AVAILABLE_STARTING(__MAC_##_mac, __IPHONE_##_ios) #define CF_AVAILABLE_MAC(_mac) __OSX_AVAILABLE_STARTING(__MAC_##_mac, __IPHONE_NA) #define CF_AVAILABLE_IOS(_ios) __OSX_AVAILABLE_STARTING(__MAC_NA, __IPHONE_##_ios) #define CF_DEPRECATED(_macIntro, _macDep, _iosIntro, _iosDep, ...) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_##_macIntro, __MAC_##_macDep, __IPHONE_##_iosIntro, __IPHONE_##_iosDep) #define CF_DEPRECATED_MAC(_macIntro, _macDep, ...) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_##_macIntro, __MAC_##_macDep, __IPHONE_NA, __IPHONE_NA) #define CF_DEPRECATED_IOS(_iosIntro, _iosDep, ...) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_NA, __MAC_NA, __IPHONE_##_iosIntro, __IPHONE_##_iosDep) #define CF_ENUM_AVAILABLE(_mac, _ios) CF_AVAILABLE(_mac, _ios) #define CF_ENUM_AVAILABLE_MAC(_mac) CF_AVAILABLE_MAC(_mac) #define CF_ENUM_AVAILABLE_IOS(_ios) CF_AVAILABLE_IOS(_ios) #define CF_ENUM_DEPRECATED(_macIntro, _macDep, _iosIntro, _iosDep, ...) CF_DEPRECATED(_macIntro, _macDep, _iosIntro, _iosDep, __VA_ARGS__) #define CF_ENUM_DEPRECATED_MAC(_macIntro, _macDep, ...) CF_DEPRECATED_MAC(_macIntro, _macDep, __VA_ARGS__) #define CF_ENUM_DEPRECATED_IOS(_iosIntro, _iosDep, ...) CF_DEPRECATED_IOS(_iosIntro, _iosDep, __VA_ARGS__) //NS macros redefinition #define NS_AVAILABLE(_mac, _ios) CF_AVAILABLE(_mac, _ios) #define NS_AVAILABLE_MAC(_mac) CF_AVAILABLE_MAC(_mac) #define NS_AVAILABLE_IOS(_ios) CF_AVAILABLE_IOS(_ios) #define NS_DEPRECATED(_macIntro, _macDep, _iosIntro, _iosDep, ...) CF_DEPRECATED(_macIntro, _macDep, _iosIntro, _iosDep, __VA_ARGS__) #define NS_DEPRECATED_MAC(_macIntro, _macDep, ...) CF_DEPRECATED_MAC(_macIntro, _macDep, __VA_ARGS__) #define NS_DEPRECATED_IOS(_iosIntro, _iosDep, ...) CF_DEPRECATED_IOS(_iosIntro, _iosDep, __VA_ARGS__) #define NS_ENUM_AVAILABLE(_mac, _ios) CF_ENUM_AVAILABLE(_mac, _ios) #define NS_ENUM_AVAILABLE_MAC(_mac) CF_ENUM_AVAILABLE_MAC(_mac) #define NS_ENUM_AVAILABLE_IOS(_ios) CF_ENUM_AVAILABLE_IOS(_ios) #define NS_ENUM_DEPRECATED(_macIntro, _macDep, _iosIntro, _iosDep, ...) CF_ENUM_DEPRECATED(_macIntro, _macDep, _iosIntro, _iosDep, __VA_ARGS__) #define NS_ENUM_DEPRECATED_MAC(_macIntro, _macDep, ...) CF_ENUM_DEPRECATED_MAC(_macIntro, _macDep, __VA_ARGS__) #define NS_ENUM_DEPRECATED_IOS(_iosIntro, _iosDep, ...) CF_ENUM_DEPRECATED_IOS(_iosIntro, _iosDep, __VA_ARGS__) #define NS_AVAILABLE_IPHONE(_ios) CF_AVAILABLE_IOS(_ios) #define NS_DEPRECATED_IPHONE(_iosIntro, _iosDep) CF_DEPRECATED_IOS(_iosIntro, _iosDep) #define NS_CLASS_AVAILABLE(_mac, _ios) __attribute__((visibility("default"))) NS_AVAILABLE(_mac, _ios) #define NS_CLASS_DEPRECATED(_mac, _macDep, _ios, _iosDep, ...) __attribute__((visibility("default"))) NS_DEPRECATED(_mac, _macDep, _ios, _iosDep, __VA_ARGS__) #define NS_CLASS_AVAILABLE_IOS(_ios) NS_CLASS_AVAILABLE(NA, _ios) #define NS_CLASS_AVAILABLE_MAC(_mac) NS_CLASS_AVAILABLE(_mac, NA) #define NS_CLASS_DEPRECATED_MAC(_macIntro, _macDep, ...) NS_CLASS_DEPRECATED(_macIntro, _macDep, NA, NA, __VA_ARGS__) #define NS_CLASS_DEPRECATED_IOS(_iosIntro, _iosDep, ...) NS_CLASS_DEPRECATED(NA, NA, _iosIntro, _iosDep, __VA_ARGS__) </code></pre>

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