Include/pymacconfig.h

   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 WORDS_BIGENDIAN
  20 # undef DOUBLE_IS_ARM_MIXED_ENDIAN_IEEE754
  21 # undef DOUBLE_IS_BIG_ENDIAN_IEEE754
  22 # undef DOUBLE_IS_LITTLE_ENDIAN_IEEE754
  23
  24 #    undef VA_LIST_IS_ARRAY
  25 #    if defined(__LP64__) && defined(__x86_64__)
  26 #        define VA_LIST_IS_ARRAY 1
  27 #    endif
  28
  29 #    undef HAVE_LARGEFILE_SUPPORT
  30 #    ifndef __LP64__
  31 #         define HAVE_LARGEFILE_SUPPORT 1
  32 #    endif
  33
  34 #    undef SIZEOF_LONG
  35 #    ifdef __LP64__
  36 #        define SIZEOF__BOOL            1
  37 #        define SIZEOF__BOOL            1
  38 #        define SIZEOF_LONG             8
  39 #        define SIZEOF_PTHREAD_T        8
  40 #        define SIZEOF_SIZE_T           8
  41 #        define SIZEOF_TIME_T           8
  42 #        define SIZEOF_VOID_P           8
  43 #    else
  44 #        ifdef __ppc__
  45 #           define SIZEOF__BOOL         4
  46 #        else
  47 #           define SIZEOF__BOOL         1
  48 #        endif
  49 #        define SIZEOF_LONG             4
  50 #        define SIZEOF_PTHREAD_T        4
  51 #        define SIZEOF_SIZE_T           4
  52 #        define SIZEOF_TIME_T           4
  53 #        define SIZEOF_VOID_P           4
  54 #    endif
  55
  56 #    if defined(__LP64__)
  57          /* MacOSX 10.4 (the first release to suppport 64-bit code
  58           * at all) only supports 64-bit in the UNIX layer.
  59           * Therefore surpress the toolbox-glue in 64-bit mode.
  60           */
  61
  62         /* In 64-bit mode setpgrp always has no argments, in 32-bit
  63          * mode that depends on the compilation environment
  64          */
  65 #       undef SETPGRP_HAVE_ARG
  66
  67 #    endif
  68
  69 #ifdef __BIG_ENDIAN__
  70 #define WORDS_BIGENDIAN 1
  71 #define DOUBLE_IS_BIG_ENDIAN_IEEE754
  72 #else
  73 #define DOUBLE_IS_LITTLE_ENDIAN_IEEE754
  74 #endif /* __BIG_ENDIAN */
  75
  76         /*
  77          * The definition in pyconfig.h is only valid on the OS release
  78          * where configure ran on and not necessarily for all systems where
  79          * the executable can be used on.
  80          *
  81          * Specifically: OSX 10.4 has limited supported for '%zd', while
  82          * 10.5 has full support for '%zd'. A binary built on 10.5 won't
  83          * work properly on 10.4 unless we surpress the definition
  84          * of PY_FORMAT_SIZE_T
  85          */
  86 #undef  PY_FORMAT_SIZE_T
  87
  88
  89 #endif /* defined(_APPLE__) */
  90
  91 #endif /* PYMACCONFIG_H */