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      1 #ifndef PYMACCONFIG_H
      2 #define PYMACCONFIG_H
      3      /*
      4       * This file moves some of the autoconf magic to compile-time
      5       * when building on MacOSX. This is needed for building 4-way
      6       * universal binaries and for 64-bit universal binaries because
      7       * the values redefined below aren't configure-time constant but
      8       * only compile-time constant in these scenarios.
      9       */
     10 
     11 #if defined(__APPLE__)
     12 
     13 # undef SIZEOF_LONG
     14 # undef SIZEOF_PTHREAD_T
     15 # undef SIZEOF_SIZE_T
     16 # undef SIZEOF_TIME_T
     17 # undef SIZEOF_VOID_P
     18 # undef SIZEOF__BOOL
     19 # undef SIZEOF_UINTPTR_T
     20 # undef SIZEOF_PTHREAD_T
     21 # undef WORDS_BIGENDIAN
     22 # undef DOUBLE_IS_ARM_MIXED_ENDIAN_IEEE754
     23 # undef DOUBLE_IS_BIG_ENDIAN_IEEE754
     24 # undef DOUBLE_IS_LITTLE_ENDIAN_IEEE754
     25 # undef HAVE_GCC_ASM_FOR_X87
     26 
     27 #    undef VA_LIST_IS_ARRAY
     28 #    if defined(__LP64__) && defined(__x86_64__)
     29 #        define VA_LIST_IS_ARRAY 1
     30 #    endif
     31 
     32 #    undef HAVE_LARGEFILE_SUPPORT
     33 #    ifndef __LP64__
     34 #         define HAVE_LARGEFILE_SUPPORT 1
     35 #    endif
     36 
     37 #    undef SIZEOF_LONG
     38 #    ifdef __LP64__
     39 #        define SIZEOF__BOOL            1
     40 #        define SIZEOF__BOOL            1
     41 #        define SIZEOF_LONG             8
     42 #        define SIZEOF_PTHREAD_T        8
     43 #        define SIZEOF_SIZE_T           8
     44 #        define SIZEOF_TIME_T           8
     45 #        define SIZEOF_VOID_P           8
     46 #        define SIZEOF_UINTPTR_T        8
     47 #        define SIZEOF_PTHREAD_T        8
     48 #    else
     49 #        ifdef __ppc__
     50 #           define SIZEOF__BOOL         4
     51 #        else
     52 #           define SIZEOF__BOOL         1
     53 #        endif
     54 #        define SIZEOF_LONG             4
     55 #        define SIZEOF_PTHREAD_T        4
     56 #        define SIZEOF_SIZE_T           4
     57 #        define SIZEOF_TIME_T           4
     58 #        define SIZEOF_VOID_P           4
     59 #        define SIZEOF_UINTPTR_T        4
     60 #        define SIZEOF_PTHREAD_T        4
     61 #    endif
     62 
     63 #    if defined(__LP64__)
     64      /* MacOSX 10.4 (the first release to support 64-bit code
     65       * at all) only supports 64-bit in the UNIX layer.
     66       * Therefore surpress the toolbox-glue in 64-bit mode.
     67       */
     68 
     69     /* In 64-bit mode setpgrp always has no argments, in 32-bit
     70      * mode that depends on the compilation environment
     71      */
     72 #       undef SETPGRP_HAVE_ARG
     73 
     74 #    endif
     75 
     76 #ifdef __BIG_ENDIAN__
     77 #define WORDS_BIGENDIAN 1
     78 #define DOUBLE_IS_BIG_ENDIAN_IEEE754
     79 #else
     80 #define DOUBLE_IS_LITTLE_ENDIAN_IEEE754
     81 #endif /* __BIG_ENDIAN */
     82 
     83 #ifdef __i386__
     84 # define HAVE_GCC_ASM_FOR_X87
     85 #endif
     86 
     87     /*
     88      * The definition in pyconfig.h is only valid on the OS release
     89      * where configure ran on and not necessarily for all systems where
     90      * the executable can be used on.
     91      *
     92      * Specifically: OSX 10.4 has limited supported for '%zd', while
     93      * 10.5 has full support for '%zd'. A binary built on 10.5 won't
     94      * work properly on 10.4 unless we surpress the definition
     95      * of PY_FORMAT_SIZE_T
     96      */
     97 #undef  PY_FORMAT_SIZE_T
     98 
     99 
    100 #endif /* defined(_APPLE__) */
    101 
    102 #endif /* PYMACCONFIG_H */
    103