Johann 661802b61d Remove default cortex-a8 tuning.
Probably not even the dominant platform the library is being built for.
Add --cpu= option description to help. The option already exists.

Don't allow passing just --cpu as a no-op.

BUG=826

Change-Id: Iaa3f4f693ec78b18927b159b480daafeba0549c0
2014-12-01 11:08:59 -08:00
..
2014-11-06 16:00:01 -08:00
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