Always build the library, even if not on a unix platform
Always build the library, even if not on a unix platform

Summary: Because windows isn't a UNIXy platform no matter how hard you squint.

Reviewed By: yfeldblum

Differential Revision: D8049957

fbshipit-source-id: 53ce5517410f56227431ac23237a8a810b900bc1

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