Prevent rewriting core_version.h if content unchanged #6414
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@d-a-v According to history, you're the commiter of previous changes to this file, could you please review? |
devyte
approved these changes
Aug 12, 2019
earlephilhower
approved these changes
Aug 12, 2019
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The PR compares old and new and suppresses file writing if nothing changes.
This stops builds from oscillating between 5s and 20s, when there is NO change to the core and "core libraries".