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 # undef HAVE_GCC_ASM_FOR_X87
  24
  25 #    undef VA_LIST_IS_ARRAY
  26 #    if defined(__LP64__) && defined(__x86_64__)
  27 #        define VA_LIST_IS_ARRAY 1
  28 #    endif
  29
  30 #    undef HAVE_LARGEFILE_SUPPORT
  31 #    ifndef __LP64__
  32 #         define HAVE_LARGEFILE_SUPPORT 1
  33 #    endif
  34
  35 #    undef SIZEOF_LONG
  36 #    ifdef __LP64__
  37 #        define SIZEOF__BOOL            1
  38 #        define SIZEOF__BOOL            1
  39 #        define SIZEOF_LONG             8
  40 #        define SIZEOF_PTHREAD_T        8
  41 #        define SIZEOF_SIZE_T           8
  42 #        define SIZEOF_TIME_T           8
  43 #        define SIZEOF_VOID_P           8
  44 #    else
  45 #        ifdef __ppc__
  46 #           define SIZEOF__BOOL         4
  47 #        else
  48 #           define SIZEOF__BOOL         1
  49 #        endif
  50 #        define SIZEOF_LONG             4
  51 #        define SIZEOF_PTHREAD_T        4
  52 #        define SIZEOF_SIZE_T           4
  53 #        define SIZEOF_TIME_T           4
  54 #        define SIZEOF_VOID_P           4
  55 #    endif
  56
  57 #    if defined(__LP64__)
  58          /* MacOSX 10.4 (the first release to suppport 64-bit code
  59           * at all) only supports 64-bit in the UNIX layer.
  60           * Therefore surpress the toolbox-glue in 64-bit mode.
  61           */
  62
  63         /* In 64-bit mode setpgrp always has no argments, in 32-bit
  64          * mode that depends on the compilation environment
  65          */
  66 #       undef SETPGRP_HAVE_ARG
  67
  68 #    endif
  69
  70 #ifdef __BIG_ENDIAN__
  71 #define WORDS_BIGENDIAN 1
  72 #define DOUBLE_IS_BIG_ENDIAN_IEEE754
  73 #else
  74 #define DOUBLE_IS_LITTLE_ENDIAN_IEEE754
  75 #endif /* __BIG_ENDIAN */
  76
  77 #ifdef __i386__
  78 # define HAVE_GCC_ASM_FOR_X87
  79 #endif
  80
  81         /*
  82          * The definition in pyconfig.h is only valid on the OS release
  83          * where configure ran on and not necessarily for all systems where
  84          * the executable can be used on.
  85          *
  86          * Specifically: OSX 10.4 has limited supported for '%zd', while
  87          * 10.5 has full support for '%zd'. A binary built on 10.5 won't
  88          * work properly on 10.4 unless we surpress the definition
  89          * of PY_FORMAT_SIZE_T
  90          */
  91 #undef  PY_FORMAT_SIZE_T
  92
  93
  94 #endif /* defined(_APPLE__) */
  95
  96 #endif /* PYMACCONFIG_H */