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Michael Hanselmann authored
By creating symlinks instead of actually creating files we still get the benefits of using a temporary directory, but the preparation is about three times as fast. Test used: $ time bash -c 'for ((i=0; i < 100; ++i)); do autotools/run-in-tempdir true; done' Signed-off-by: Michael Hanselmann <hansmi@google.com> Reviewed-by: Bernardo Dal Seno <bdalseno@google.com>
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