Deltarpm xz problem with PPC generated rpms?

Andreas Schwab schwab at
Mon Sep 14 16:15:50 UTC 2009

Jonathan Dieter <jdieter at> writes:

> 2. xz generates different compressed files when run on different
> architectures

The problem is that the encoder uses different hash functions depending
on the endianess.  The hash functions are defined in
liblzma/lz/lz_encoder_hash.h, and are based on the values in
lzma_crc32_table[0].  This table is different between big end little


Andreas Schwab, schwab at
GPG Key fingerprint = D4E8 DBE3 3813 BB5D FA84  5EC7 45C6 250E 6F00 984E
"And now for something completely different."

More information about the devel mailing list