tree cf77e28ebb95ce81ec4fa7b91c674bfe62b378cd
parent eef585efaa49d546a9af2939a147c971c76de03e
author Brad King <brad.king@kitware.com> 1618416954 -0400
committer Brad King <brad.king@kitware.com> 1618420449 -0400

Update CMake code using KWSys to account for Status return values

KWSys as of 2021-04-14 changed the return type of `SystemTools`
operations from `bool` to `Status`.  Update our call sites.
This may improve error reporting accuracy in a few places.