diff options
Diffstat (limited to 'include/Support/DataTypes.h')
| -rw-r--r-- | include/Support/DataTypes.h | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/include/Support/DataTypes.h b/include/Support/DataTypes.h index 473b5b9f38..3d377bebe6 100644 --- a/include/Support/DataTypes.h +++ b/include/Support/DataTypes.h @@ -23,20 +23,29 @@ #include <inttypes.h> #ifdef __linux__ -# include <endian.h> +# include <endian.h> +# if BYTE_ORDER == LITTLE_ENDIAN +# undef BIG_ENDIAN +# else +# undef LITTLE_ENDIAN +# endif #else -#if (BSD >= 199103) -# include <machine/endian.h> -#endif +# if (BSD >= 199103) +# include <machine/endian.h> +# endif #endif #ifdef __sparc__ -#include <sys/types.h> -#ifdef _LITTLE_ENDIAN -#define LITTLE_ENDIAN 1 -#else -#define BIG_ENDIAN 1 +# include <sys/types.h> +# ifdef _LITTLE_ENDIAN +# define LITTLE_ENDIAN 1 +# else +# define BIG_ENDIAN 1 +# endif #endif + +#if (defined(LITTLE_ENDIAN) && defined(BIG_ENDIAN)) +#error "Cannot define both LITTLE_ENDIAN and BIG_ENDIAN!" #endif #if (!defined(LITTLE_ENDIAN) && !defined(BIG_ENDIAN)) || !defined(INT64_MAX) |