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| author | Florian Schlichting <fsfs@debian.org> | 2013-11-21 22:56:45 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2013-11-21 23:04:49 +0100 |
| commit | 51ec499c89ae62f366fbdfe08c87a05384905e2e (patch) | |
| tree | 8c201a759d6808438854a793b7970b9916d840ba /src/system/ByteOrder.hxx | |
| parent | 3a4df25db239bbd998a9bf5825567f7e46b7b04c (diff) | |
system/ByteOrder: testing for endianness in a more general way
Fixes build tests on ia64 and mipsel by testing for endianness in a
more general / portable way.
Diffstat (limited to 'src/system/ByteOrder.hxx')
| -rw-r--r-- | src/system/ByteOrder.hxx | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/system/ByteOrder.hxx b/src/system/ByteOrder.hxx index 2124e92db..8beda61c7 100644 --- a/src/system/ByteOrder.hxx +++ b/src/system/ByteOrder.hxx @@ -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 |