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system/ByteOrder: testing for endianness in a more general way

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Fixes build tests on ia64 and mipsel by testing for endianness in a
more general / portable way.
This commit is contained in:
Florian Schlichting
2013-11-21 22:56:45 +01:00
committed by Max Kellermann
parent 3a4df25db2
commit 51ec499c89
2 changed files with 12 additions and 1 deletions
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12
src/system/ByteOrder.hxx
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@@ -36,10 +36,20 @@
/* well-known little-endian */
# define IS_LITTLE_ENDIAN true
# define IS_BIG_ENDIAN false
#else
#elif defined(__MIPSEB__)
/* well-known big-endian */
# define IS_LITTLE_ENDIAN false
# define IS_BIG_ENDIAN true
#else
/* generic compile-time check */
# include <endian.h>
# if __BYTE_ORDER == __LITTLE_ENDIAN
# define IS_LITTLE_ENDIAN true
# define IS_BIG_ENDIAN false
# else
# define IS_LITTLE_ENDIAN false
# define IS_BIG_ENDIAN true
# endif
#endif
static inline constexpr bool