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Date: Fri, 13 Jun 2014 11:20:15 -0600 (MDT)
From: Warren Block <wblock@wonkity.com>
To: Rolf Nielsen <rmg1970swe@gmail.com>
Subject: Re: Build of FreeBSD-10 fails on 9 with unknown target CPU
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 (wonkity.com [127.0.0.1]); Fri, 13 Jun 2014 11:20:17 -0600 (MDT)
Cc: Yuri <yuri@rawbw.com>, FreeBSD Questions <freebsd-questions@freebsd.org>
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On Fri, 13 Jun 2014, Rolf Nielsen wrote:

> On 2014-06-13 11:25, Yuri wrote:
>> 'make buildworld' fails in llvm build with the message: error:
>> unknown target CPU 'amd64' /etc/make.conf has the line:
>> CPUTYPE?=core And CPU is: Intel(R) Core(TM) i7 CPU         920  @
>> 2.67GHz
>>
>> /usr/src/UPDATING only says that CPUTYPE should be set with ?=, but
>> the build fails with and without CPUTYPE.
>>
>> What causes the build to fail?
>
> I use
>
> CPUTYPE?=corei7
>
> and it works fine. Do you set some variables on the commandline as
> well, that might confuse the compiler? And by llvm build, do you mean
> when building llvm or do you mean that you use llvm/clang to perform
> the build?

How did you find that?  /usr/share/examples/etc/make.conf does not list 
it.  "corei5" does not work here, but "corei7" does.