-#ifndef PYMACCONFIG_H
-#define PYMACCONFIG_H
- /*
- * This file moves some of the autoconf magic to compile-time
- * when building on MacOSX. 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.
- */
+// 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.
-#if defined(__APPLE__)
+#ifndef PY_MACCONFIG_H
+#define PY_MACCONFIG_H
+#ifdef __APPLE__
-# undef SIZEOF_LONG
-# 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 SIZEOF_LONG
+#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 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
+#undef VA_LIST_IS_ARRAY
+#if defined(__LP64__) && defined(__x86_64__)
+# define VA_LIST_IS_ARRAY 1
+#endif
-# if defined(__LP64__)
- /* MacOSX 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.
- */
+#undef HAVE_LARGEFILE_SUPPORT
+#ifndef __LP64__
+# define HAVE_LARGEFILE_SUPPORT 1
+#endif
- /* In 64-bit mode setpgrp always has no arguments, in 32-bit
- * mode that depends on the compilation environment
- */
-# undef SETPGRP_HAVE_ARG
+#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
-# 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
+# define WORDS_BIGENDIAN 1
+# define DOUBLE_IS_BIG_ENDIAN_IEEE754
#else
-#define DOUBLE_IS_LITTLE_ENDIAN_IEEE754
-#endif /* __BIG_ENDIAN */
+# define DOUBLE_IS_LITTLE_ENDIAN_IEEE754
+#endif
#ifdef __i386__
-# define HAVE_GCC_ASM_FOR_X87
+# define HAVE_GCC_ASM_FOR_X87
#endif
-
-#endif /* defined(_APPLE__) */
-
-#endif /* PYMACCONFIG_H */
+#endif // __APPLE__
+#endif // !PY_MACCONFIG_H