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Date:      Sat, 24 Jan 2009 13:16:29 +0000
From:      RW <rwmaillists@googlemail.com>
To:        Saifi Khan <saifikhan@gmail.com>, freebsd-questions@freebsd.org
Subject:   Re: default CFLAGS
Message-ID:  <20090124131629.1f9fabe4@gumby.homeunix.com>
In-Reply-To: <9a52b1190901240451i14dc544fm1c241d6f43fa897b@mail.gmail.com>
References:  <Pine.LNX.4.64.0901241734020.6296@localhost> <20090124124535.3006687c@gumby.homeunix.com> <9a52b1190901240451i14dc544fm1c241d6f43fa897b@mail.gmail.com>

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On Sat, 24 Jan 2009 12:51:32 +0000
Saifi Khan <saifikhan@gmail.com> wrote:


> on running the command 'make -V CFLAGS', the output is
> 
> -O2 -fno-strict-aliasing -pipe
> 
> i haven't setup the CPUTYPE anywhere (not as an env variable nor in
> /etc/make.conf)
> So are these default settings for a generc x86 based system ?

Yes, if you are using i386. 

Most CPUs have the same default CFLAGS, it's the value of CPUTYPE
that's passed to the compiler that determines processor optimizations.



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