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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [objc-obj-c++-shared/] [next-abi.h] - Rev 414
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#ifndef _OBJC_NEXT_ABI_H_ #define _OBJC_NEXT_ABI_H_ /* Produce a define that allows us to figure out what facilities are available for this gcc and OS combination. */ /* By default we do nothing - therefore ifdef NEXT_OBJC_USE_NEW_INTERFACE * is reliable for detecting * (a) versions of the compiler that are transitional to the new next ABI * (b) versions of the target that require the new ABI. * * This applies for versions of OSX >= 10.5 (darwin9). * * A compiler capable of producing ObjC V2 ABI should define __OBJC2__ */ #undef NEXT_OBJC_ABI_VERSION #undef NEXT_OBJC_USE_NEW_INTERFACE #ifdef __NEXT_RUNTIME__ # if (__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1050 || __OBJC2__) /* We have to use an updated interface for 32bit NeXT to avoid * 'deprecated' warnings. * For 64bit NeXT the ABI is different (and the interfaces 'deprecated' * for 32bit have been removed). */ # define NEXT_OBJC_USE_NEW_INTERFACE 1 # if __OBJC2__ || __LP64__ /* We have OBJC v2 ABI compiler, (or, at least, the available NeXT runtime requires one) */ # define NEXT_OBJC_ABI_VERSION 2 # else /* We leave it open to define ABI 1 if and when we implement those * extensions. */ # define NEXT_OBJC_ABI_VERSION 0 # endif # else /* All before 10.5 is ABI 0 */ # define NEXT_OBJC_ABI_VERSION 0 # endif #endif #endif /* _OBJC_NEXT_ABI_H_ */
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