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List:       kde-devel
Subject:    Re: KDE compilation optimization
From:       Mosfet <dan.duley () verizon ! net>
Date:       2003-05-01 23:19:27
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Usually I use "-march=athlon-tbird -O3 -mmmx -m3dnow." I don't think you need 
to specify -mcpu if you specify -march.

There is a lot of debate about what makes better executables, -Os or -O3. I'd 
be interested in how that works w/ KDE. Has anyone figured out the ideal 
compiler flags?

On Thursday 01 May 2003 05:57 pm, Mikolaj Machowski wrote:
> Hello,
>
> I am curious if someone made tests which compilation options for gcc are
> the best. Tested with various smaller programs I have these:
>
> CFLAGS="-march=athlon -mcpu=athlon -Os -fomit-frame-pointer -s -pipe
> -DNDEBUG -DG_DISABLE_ASSERT"
> CXXFLAGS="-march=athlon -mcpu=athlon -Os -s -pipe -DNDEBUG
> -DG_DISABLE_ASSERT"
> LDFLAGS="-s -z combreloc"
>
> What are your options?
>
> m.
>
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