Installation issue: py-pygobject #9696
Description
Steps to reproduce the issue
$ spack install py-pygobject
==> Error: An unsatisfiable variant constraint has been detected for spec:
...
pango requires cairo variant +X, but spec asked for ~XPlatform and user environment
Please report your OS here:
$ uname -a
Linux icsl6296 3.0.101-108.13.1.14249.0.PTF-default #1 SMP Thu Nov 30 18:45:29 UTC 2017 (ae6bb13) x86_64 GNU/Linux
$ lsb_release -d
Description: SUSE Linux Enterprise Server 11 (x86_64)
Additional information
$ spack spec --install-status py-pygobject
...
pango requires cairo variant +X, but spec asked for ~X