s4: Some patches to make the build work on older linux distributions

[Matthias Dieter Wallnöfer]

Stefan (metze) Metzmacher wrote:
> Matthias Dieter Wallnöfer schrieb:
>    
>> Stefan (metze) Metzmacher wrote:
>>      
>>> I think both patches are not ok.
>>>
>>> 1.patch:
>>>    - ALWAYS include replace.h or includes.h as first header
>>>      otherwise we'll break older systems.
>>>    - I think we should try to not include uid_wrapper.h in heimdal_build/
>>>    - And also not in includes/includes.h
>>>    - I think we should only include it in source4/ntvfs/unixid/ and
>>>      lib/util/unix_privs.c (if it doesn't break make test).
>>>      And then #include "system/passwd.h" should be included in both
>>>      C files instead of in uid_wrapper.h
>>>
>>>        
>> I've attached a new patch version which should contain all your
>> suggestions.
>>      
> Why do you remove int uwrap_enabled(void); from the header? It's needed.
>    
It has not been removed but rather it has been moved upwards in my patch.
>>> 2.patch:
>>>    - I think the nsstest part is ok
>>>    - The heimdal part needs to be fixed by defining NSS_WRAPPER_DISABLE
>>>      in heimdal_build/roken.h, we nees NSS_WRAPPER_DISABLE in the same
>>>      way we have SOCKET_WRAPPER_DISABLE
>>>
>>>        
>> metze, I don't find this SOCKET_WRAPPER_DISABLE symbol - only a
>> SOCKET_WRAPPER_REPLACE one. Please describe this a bit more so I know
>> better how to fix this. Or if you would like to fix this heimdal part on
>> your own (probably you know better how than I do) I'm also fine. Then I
>> truncate my patch to contain only the "nsstest" part.
>>      
> $ git grep SOCKET_WRAPPER_DISABLE
> lib/replace/system/network.h:#ifndef SOCKET_WRAPPER_DISABLE
> lib/replace/system/network.h:#endif /* SOCKET_WRAPPER_DISABLE */
> ..
You really mean that patching/changing the libreplace is the better 
solution? And what to do in the heimdal code?

Matthias