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 suppress the toolbox-glue in 64-bit mode.
67 */
68
69 /* In 64-bit mode setpgrp always has no arguments, 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 suppress 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

source code of include/python3.10/pymacconfig.h