WAF 2.x upgrade for 4.10

[Andrew Bartlett]

On Thu, 2018-08-02 at 21:02 +0100, Noel Power wrote:
> 4)
> 
>   PYTHON=/usr/bin/python3 python3 ./buildtools/bin/waf [FAILS]
> 
> fails with
> 
> "ERROR: grouping library target
> pytalloc-util.cpython-36m-x86_64-linux-gnu not declared in
> samba_python.cpython-36m-x86_64-linux-gnu"
> 
> I haven't tried to get to the bottom of this yet, waf scares me :0
> 
> But I think this is a configuration (as in wbuild) problem because a
> python3 build (using detected python lib version 2.7 works fine)

Noel,

Can you strip out all the extra python stuff and try again?  We seem to
be on the way to a rough consensus of py3 only for 4.10 and that would
greatly simplify everything.

All that PYTHON_ABI_FLAG stuff has just caused packaging nightmares and
nobody can remember exactly why it was added. 

Andrew Bartlett

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