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 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 suppport 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 */