#if (__PPC__) /* NZ */
// !FIX-jpb  defining this for PPC build (spu.bin target)
# define HAVE_INT_TIMEZONE 1
#endif

#if !defined(SUN4S)
//
// all platforms other than Sparc Solaris
//
# if defined(__i386__) || defined(__x86_64__)
typedef unsigned char slock_t;

#  define HAS_TEST_AND_SET

# elif defined(__powerpc__)
typedef unsigned int slock_t;

#  define HAS_TEST_AND_SET

# elif defined(__alpha__)
typedef long int slock_t;

#  define HAS_TEST_AND_SET

# elif defined(__mips__)
typedef unsigned int slock_t;

#  define HAS_TEST_AND_SET

# elif defined(__arm__)
typedef unsigned char slock_t;

#  define HAS_TEST_AND_SET

# elif defined(__ia64__)
typedef unsigned int slock_t;

#  define HAS_TEST_AND_SET

# elif defined(__s390__)
typedef unsigned int slock_t;

#  define HAS_TEST_AND_SET
# endif
#else
// ====================
//  For Sparc Solaris
// ====================
# define HAS_TEST_AND_SET
typedef unsigned char slock_t;

/*
 * Sort this out for all operting systems some time. The __xxx
 * symbols are defined on both GCC and Solaris CC, although GCC
 * doesn't document them. The __xxx__ symbols are only on GCC.
 */
# if defined(__i386) && !defined(__i386__)
#  define __i386__
# endif

# if defined(__sparc) && !defined(__sparc__)
#  define __sparc__
# endif

# if defined(__i386__)
#  include <sys/isa_defs.h>
# endif

# ifndef BIG_ENDIAN
#  define BIG_ENDIAN 4321
# endif
# ifndef LITTLE_ENDIAN
#  define LITTLE_ENDIAN 1234
# endif
# ifndef PDP_ENDIAN
#  define PDP_ENDIAN 3412
# endif

# ifndef BYTE_ORDER
#  ifdef __sparc__
#   define BYTE_ORDER BIG_ENDIAN
#  endif
#  ifdef __i386__
#   define BYTE_ORDER LITTLE_ENDIAN
#  endif
# endif

# ifndef NAN

#  if defined(__GNUC__) && defined(__i386__)

#   ifndef __nan_bytes
#    define __nan_bytes            \
     {                             \
      0, 0, 0, 0, 0, 0, 0xf8, 0x7f \
     }
#   endif

#   define NAN              \
    (__extension__((union { \
unsigned char __c[8];             \
double __d;                       \
     }){ __nan_bytes })     \
         .__d)

#  else
/* not GNUC and i386 */

#   define NAN (0.0 / 0.0)

#  endif /* GCC.  */

# endif /* not NAN */

#endif /* if SUN4S */