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Date:      Sat, 24 Jan 2009 21:50:02 +0000
From:      RW <rwmaillists@googlemail.com>
To:        freebsd-questions@freebsd.org
Subject:   Re: default CFLAGS
Message-ID:  <20090124215002.6a0bf24e@gumby.homeunix.com>
In-Reply-To: <497B764C.4080109@pp.dyndns.biz>
References:  <Pine.LNX.4.64.0901241734020.6296@localhost> <20090124124535.3006687c@gumby.homeunix.com> <9a52b1190901240451i14dc544fm1c241d6f43fa897b@mail.gmail.com> <20090124131629.1f9fabe4@gumby.homeunix.com> <497B2536.7030907@pp.dyndns.biz> <20090124174357.4aafcf1a@gumby.homeunix.com> <497B5686.8050600@pp.dyndns.biz> <9a52b1190901241107h5bff8c1al6c980b7ad8e99051@mail.gmail.com> <497B764C.4080109@pp.dyndns.biz>

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On Sat, 24 Jan 2009 21:13:00 +0100
Morgan Wesstr=F6m <freebsd-questions@pp.dyndns.biz> wrote:

> gcc 4.2 and later will figure out the correct -march and -mtune for
> you automatically if you use CPUTYPE=3Dnative.=20

The point I was making before, is that CPUTYPE isn't just passed
transparently to gcc, it's used for setting other variables, such as
CFLAGS. So unless you know that CPUTYPE=3Dnative is supported by the OS as
well as the compiler, you probably shouldn't use it in make.conf.



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