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#ifndef _CONFIG_H_
#define _CONFIG_H_
#ifdef __APPLE__
#define HAVE_AVAILABILITY_MACROS_H 1
#define HAVE_TARGET_CONDITIONALS_H 1
#define HAVE_OSATOMIC_COMPARE_AND_SWAP_INT 1
#define HAVE_OSATOMIC_COMPARE_AND_SWAP_LONG 1
#define HAVE_LIBKERN_OSATOMIC_H
/* Be sneaky and turn OSAtomicCompareAndSwapInt into OSAtomicCompareAndSwap32
* and OSAtomicCompareAndSwapLong into either OSAtomicCompareAndSwap32
* or OSAtomicCompareAndSwap64 (depending on __LP64__) so that the library
* is Tiger compatible!
*/
#include <libkern/OSAtomic.h>
#define OSAtomicCompareAndSwapInt OSAtomicCompareAndSwap32
#ifdef __LP64__
#define OSAtomicCompareAndSwapLong OSAtomicCompareAndSwap64
#else
#define OSAtomicCompareAndSwapLong OSAtomicCompareAndSwap32
#endif
#else /* !__APPLE__ */
#ifdef __GNUC__
#if !defined(__WIN32__) && !defined(_WIN32)
#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) /* GCC >= 4.1 */
/* runtime.c ignores these if __WIN32__ or _WIN32 is defined */
#define HAVE_SYNC_BOOL_COMPARE_AND_SWAP_INT 1
#define HAVE_SYNC_BOOL_COMPARE_AND_SWAP_LONG 1
#else /* GCC earlier than version 4.1 */
#error GCC version 4.1 (or compatible) or later is required on non-apple, non-w32 targets
#endif /* GCC earlier than version 4.1 */
#endif /* !defined(__WIN32__) && !defined(_WIN32) */
#endif /* __GNUC__ */
#endif /* !__APPLE__ */
#endif /* _CONFIG_H_ */
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