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SDL_endian.h: use endian predefs from newer gcc and clang versions. 

Closes: https://github.com/libsdl-org/SDL/pull/5403
This commit is contained in:
Ozkan Sezer 2022-03-14 10:10:40 +03:00
parent ee6bfcdd66
commit ecc1c871e6
1 changed files with 9 additions and 0 deletions
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9
include/SDL_endian.h
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@ -65,6 +65,15 @@ _m_prefetch(void *__P)
#elif defined(__FreeBSD__) || defined(__NetBSD__) #elif defined(__FreeBSD__) || defined(__NetBSD__)
#include <sys/endian.h> #include <sys/endian.h>
#define SDL_BYTEORDER BYTE_ORDER #define SDL_BYTEORDER BYTE_ORDER
/* predefs from newer gcc and clang versions: */
#elif defined(__ORDER_LITTLE_ENDIAN__) && defined(__ORDER_BIG_ENDIAN__) && defined(__BYTE_ORDER__)
#if (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
#define SDL_BYTEORDER SDL_LIL_ENDIAN
#elif (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
#define SDL_BYTEORDER SDL_BIG_ENDIAN
#else
#error Unsupported endianness
#endif /**/
#else #else
#if defined(__hppa__) || \ #if defined(__hppa__) || \
defined(__m68k__) || defined(mc68000) || defined(_M_M68K) || \ defined(__m68k__) || defined(mc68000) || defined(_M_M68K) || \