ldb test test_guid_indexed_v1_db fails on ppc64le

[Andrew Bartlett]

On Mon, 2019-08-26 at 13:29 +0200, Lukas Slebodnik via samba-technical
wrote:
> ehlo,
> 
> The repack unit test failed just only on ppc64le with ldb-2.0.5
> Other architectures are ok
> https://koji.fedoraproject.org/koji/taskinfo?taskID=37286196
> 
https://kojipkgs.fedoraproject.org//work/tasks/6219/37286219/build.log
> 
> BTW it would be good to suppress error messages
> "MDB_INVALID: File is not an LMDB file".
> I could see them also on x86_64
> 

Sadly LMDB is not portable across endian or word length boundaries. 

The only way to fix this is to store a LE version of the LDB file and
detect which to use.  We don't hit the word length issue because we
lock this to 64 bit only so far.

Do you think you could have a go at that?

Andrew Bartlett
-- 
Andrew Bartlett                       https://samba.org/~abartlet/
Authentication Developer, Samba Team  https://samba.org
Samba Developer, Catalyst IT          
https://catalyst.net.nz/services/samba