| // This file moves some of the autoconf magic to compile-time when building on |
| // macOS. This is needed for building 4-way universal binaries and for 64-bit |
| // universal binaries because the values redefined below aren't configure-time |
| // constant but only compile-time constant in these scenarios. |
| |
| #ifndef PY_MACCONFIG_H |
| #define PY_MACCONFIG_H |
| #ifdef __APPLE__ |
| |
| #undef ALIGNOF_MAX_ALIGN_T |
| #undef SIZEOF_LONG |
| #undef SIZEOF_LONG_DOUBLE |
| #undef SIZEOF_PTHREAD_T |
| #undef SIZEOF_SIZE_T |
| #undef SIZEOF_TIME_T |
| #undef SIZEOF_VOID_P |
| #undef SIZEOF__BOOL |
| #undef SIZEOF_UINTPTR_T |
| #undef SIZEOF_PTHREAD_T |
| #undef WORDS_BIGENDIAN |
| #undef DOUBLE_IS_ARM_MIXED_ENDIAN_IEEE754 |
| #undef DOUBLE_IS_BIG_ENDIAN_IEEE754 |
| #undef DOUBLE_IS_LITTLE_ENDIAN_IEEE754 |
| #undef HAVE_GCC_ASM_FOR_X87 |
| #undef HAVE_GCC_ASM_FOR_X64 |
| |
| #undef VA_LIST_IS_ARRAY |
| #if defined(__LP64__) && defined(__x86_64__) |
| # define VA_LIST_IS_ARRAY 1 |
| #endif |
| |
| #undef HAVE_LARGEFILE_SUPPORT |
| #ifndef __LP64__ |
| # define HAVE_LARGEFILE_SUPPORT 1 |
| #endif |
| |
| #undef SIZEOF_LONG |
| #ifdef __LP64__ |
| # define SIZEOF__BOOL 1 |
| # define SIZEOF__BOOL 1 |
| # define SIZEOF_LONG 8 |
| # define SIZEOF_PTHREAD_T 8 |
| # define SIZEOF_SIZE_T 8 |
| # define SIZEOF_TIME_T 8 |
| # define SIZEOF_VOID_P 8 |
| # define SIZEOF_UINTPTR_T 8 |
| # define SIZEOF_PTHREAD_T 8 |
| #else |
| # ifdef __ppc__ |
| # define SIZEOF__BOOL 4 |
| # else |
| # define SIZEOF__BOOL 1 |
| # endif |
| # define SIZEOF_LONG 4 |
| # define SIZEOF_PTHREAD_T 4 |
| # define SIZEOF_SIZE_T 4 |
| # define SIZEOF_TIME_T 4 |
| # define SIZEOF_VOID_P 4 |
| # define SIZEOF_UINTPTR_T 4 |
| # define SIZEOF_PTHREAD_T 4 |
| #endif |
| |
| // macOS 10.4 (the first release to support 64-bit code |
| // at all) only supports 64-bit in the UNIX layer. |
| // Therefore suppress the toolbox-glue in 64-bit mode. |
| // |
| // In 64-bit mode setpgrp always has no arguments, in 32-bit |
| // mode that depends on the compilation environment |
| #if defined(__LP64__) |
| # undef SETPGRP_HAVE_ARG |
| #endif |
| |
| #ifdef __BIG_ENDIAN__ |
| # define WORDS_BIGENDIAN 1 |
| # define DOUBLE_IS_BIG_ENDIAN_IEEE754 |
| #else |
| # define DOUBLE_IS_LITTLE_ENDIAN_IEEE754 |
| #endif |
| |
| #if defined(__i386__) || defined(__x86_64__) |
| # define HAVE_GCC_ASM_FOR_X87 |
| # define ALIGNOF_MAX_ALIGN_T 16 |
| # define HAVE_GCC_ASM_FOR_X64 1 |
| # define SIZEOF_LONG_DOUBLE 16 |
| #else |
| # define ALIGNOF_MAX_ALIGN_T 8 |
| # define SIZEOF_LONG_DOUBLE 8 |
| #endif |
| |
| #endif // __APPLE__ |
| #endif // !PY_MACCONFIG_H |
