[pygobject: 2/2] Merge branch 'setuppy-cairo-optional' into 'master'

[Christoph Reiter <creiter src gnome org>]

commit 224bb00e2ad8d224ddabd6f526f7123bb33e4869
Merge: 47738997 036e590d
Author: Christoph Reiter <reiter christoph gmail com>
Date:   Sat Sep 22 17:50:18 2018 +0000

    Merge branch 'setuppy-cairo-optional' into 'master'
    
    setup.py: make it possible to disable cairo/pycairo support. See #250
    
    See merge request GNOME/pygobject!86

 setup.py | 83 ++++++++++++++++++++++++++++++++++++++--------------------------
 1 file changed, 50 insertions(+), 33 deletions(-)
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