KWSys: Backport macOS utimensat availability check to VTK 8.1
Backport utils/kwsys!49 (merged) to VTK 8.1.
The SDK for macOS 10.13 adds utimensat
, but the symbol is not
available at runtime on older macOS versions. Check the deployment
target before using the symbol.
Fixes: #17213 (closed)
Edited by Brad King