diff options
Diffstat (limited to 'libtiff/tiffconf.h.in')
| -rw-r--r-- | libtiff/tiffconf.h.in | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/libtiff/tiffconf.h.in b/libtiff/tiffconf.h.in index 2a8b03e9..ab017357 100644 --- a/libtiff/tiffconf.h.in +++ b/libtiff/tiffconf.h.in @@ -52,8 +52,17 @@ machine */ #undef HAVE_IEEEFP -/* Set the native cpu bit order (FILLORDER_LSB2MSB or FILLORDER_MSB2LSB) */ -#undef HOST_FILLORDER +/* The concept of HOST_FILLORDER is broken. Since libtiff 4.5.1 + * this macro will always be hardcoded to FILLORDER_LSB2MSB on all + * architectures, to reflect past long behavior of doing so on x86 architecture. + * Note however that the default FillOrder used by libtiff is FILLORDER_MSB2LSB, + * as mandated per the TIFF specification. + * The influence of HOST_FILLORDER is only when passing the 'H' mode in + * TIFFOpen(). + * You should NOT rely on this macro to decide the CPU endianness! + * This macro will be removed in libtiff 4.6 + */ +#define HOST_FILLORDER FILLORDER_LSB2MSB /* Native cpu byte order: 1 if big-endian (Motorola) or 0 if little-endian (Intel) */ |