diff options
Diffstat (limited to 'erts/configure.in')
| -rw-r--r-- | erts/configure.in | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/erts/configure.in b/erts/configure.in index e1233cee59..1c4a3e90ef 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -1911,7 +1911,25 @@ case X$erl_xcomp_bigendian in *) AC_MSG_ERROR([Bad erl_xcomp_bigendian value: $erl_xcomp_bigendian]);; esac -AC_C_BIGENDIAN +AC_C_BIGENDIAN( + [ + AC_DEFINE([WORDS_BIGENDIAN], [1], [Define if big-endian]) + AC_DEFINE([ERTS_ENDIANNESS], [1], [Define > 0 if big-endian < 0 if little-endian, or 0 if unknown]) + ], + [ + AC_DEFINE([ERTS_ENDIANNESS], [-1], [Define > 0 if big-endian < 0 if little-endian, or 0 if unknown]) + ], + [ + case "$erl_xcomp_bigendian" in + yes) + AC_DEFINE([ERTS_ENDIANNESS], [1], [Define > 0 if big-endian < 0 if little-endian, or 0 if unknown]);; + no) + AC_DEFINE([ERTS_ENDIANNESS], [-1], [Define > 0 if big-endian < 0 if little-endian, or 0 if unknown]);; + *) + AC_DEFINE([ERTS_ENDIANNESS], [0], [Define > 0 if big-endian < 0 if little-endian, or 0 if unknown]);; + esac + ]) + AC_C_DOUBLE_MIDDLE_ENDIAN dnl fdatasync syscall (Unix only) |