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[build] Only rewrite TableGen files if they've changed
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Authored by harlanhaskins on Mar 31 2019, 4:22 PM.

Details

Reviewers
beanz
Summary

Previously, re-running CMake caused all the TableGen files to be rebuilt, which
invalidated headers that used them. Instead, only overwrite files if they've
changed.

Event Timeline

harlanhaskins created this revision.Mar 31 2019, 4:22 PM
Herald added a project: Restricted Project. · View Herald TranscriptMar 31 2019, 4:22 PM