[asterisk-dev] Zaptel Makefile -O4

Tilghman Lesher tilghman at mail.jeffandtilghman.com
Wed Jan 25 15:33:25 MST 2006


On Wednesday 25 January 2006 15:40, Martin Vít wrote:
> Hello,
> in Zaptel-1.2/Makefile
>
> CFLAGS... "-O4"
> Yes it works, but hightest optimisation number is 3. Has the O4 any
> sense?

It's a super secret value that tells gcc "do what I meant, not what I
wrote".  It used to be -O6 in the Makefile, but we had problems with
the O6 genie in gcc, so we went with the more conservative O4 genie.

-- 
Tilghman



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