[U-Boot] [PATCH] Reduce build times

[Wolfgang Denk]

Dear Daniel Schwierzeck,

In message <CACUy__W_Z85aLiNUQXMxE3trrHm4auEqOBXBqs6DfSRFEPh9CA at mail.gmail.com> you wrote:
> 
> Conclusion:
> - complete build time reduced from 1m11s to 20s
> - incremental rebuild time reduced from 20s to 3s
> - cc-option calls reduced from 3024 to 8
> - execve calls reduced from 16502 to 3329

That's really cool.

Can we please add another two or three of such optimizations? :-)

Best regards,

Wolfgang Denk

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