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| author |  David Michael <fedora.dm0@gmail.com> | 2014-10-26 13:34:26 -0400 |
|---|---|---|
| committer |  Junio C Hamano <gitster@pobox.com> | 2014-10-27 11:51:12 -0700 |
| commit | bfb0e6fcd2826a869383b766712131a07a8059b0 (patch) | |
| tree | 9bba2bf131e39a07b174e487eb290266eb09fc93 | |
| parent | Makefile: reorder linker flags in the git executable rule (diff) | |
| download | tgif-bfb0e6fcd2826a869383b766712131a07a8059b0.tar.xz | |
compat/bswap.h: detect endianness from XL C compiler macros
There is no /usr/include/endian.h equivalent on z/OS, but the
compiler will define macros to indicate endianness on host and
target hardware. This adds a test for these macros as a last
resort for determining byte order.
Signed-off-by: David Michael <fedora.dm0@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | compat/bswap.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/compat/bswap.h b/compat/bswap.h index f6fd9a6a6c..7fed637ed0 100644 --- a/compat/bswap.h +++ b/compat/bswap.h @@ -122,6 +122,10 @@ static inline uint64_t git_bswap64(uint64_t x) # define GIT_BYTE_ORDER GIT_BIG_ENDIAN # elif defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN) # define GIT_BYTE_ORDER GIT_LITTLE_ENDIAN +# elif defined(__THW_BIG_ENDIAN__) && !defined(__THW_LITTLE_ENDIAN__) +# define GIT_BYTE_ORDER GIT_BIG_ENDIAN +# elif defined(__THW_LITTLE_ENDIAN__) && !defined(__THW_BIG_ENDIAN__) +# define GIT_BYTE_ORDER GIT_LITTLE_ENDIAN # else # error "Cannot determine endianness" # endif |