Milton Woods 0932b16d4e cairo: ensure that X support is disabled for variant "~X" (#4242) ... * cairo: ensure that X support is disabled for variant "~X" * cairo: explicitly enable X support for +X variant * cairo: prefer "variant in spec" over spec.satisfies(variant)		2017-05-23 16:43:22 -05:00
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spack	cairo: ensure that X support is disabled for variant "~X" (#4242)	2017-05-23 16:43:22 -05:00