Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 23 Dec 2017 13:42:40 +0100
From:      Dimitry Andric <dim@FreeBSD.org>
To:        Peter Jeremy <peter@rulingia.com>
Cc:        freebsd-current@FreeBSD.org
Subject:   Re: Unable to build 12-current/amd64
Message-ID:  <962D6B67-8D38-4483-B8D3-933FA483C364@FreeBSD.org>
In-Reply-To: <20171223095633.GA52398@server.rulingia.com>
References:  <20171223095633.GA52398@server.rulingia.com>

index | next in thread | previous in thread | raw e-mail

[-- Attachment #1 --]
On 23 Dec 2017, at 10:56, Peter Jeremy <peter@rulingia.com> wrote:
> 
> Since r326496, buildworld on my 12-current/amd64 system has consistently
> died as follows.
...
> /usr/src/contrib/llvm/tools/clang/lib/Basic/SourceManager.cpp:1166:10: fatal error: 'emmintrin.h' file not found
> #include <emmintrin.h>
>         ^~~~~~~~~~~~~
> 1 error generated.
> *** Error code 1
> 
> Stop.
> make[4]: stopped in /usr/src/lib/clang/libclang
> 
> I'm building on a 12.0-CURRENT VirtualBox guest at r326430.  I've checked
> that my /usr/src is clean and deleted /usr/obj to no effect.  I have dug
> into SourceManager.cpp and the #include is protected by a #if __SSE2__,
> which is relying on clang internal checks to define (and my CPU supports
> SSE2).  Does anyone have any ideas to explain what is going on?

First of all, does your host system have emmintrin.h?  E.g. what is the
output of "find /usr/lib/clang -name emmintrin.h" ?

Second, I think this scenario might be possible if you force -march or
other CPU type flags into CFLAGS, instead of using CPUTYPE.  What is the
contents of your make.conf, and other build environment variables?

-Dimitry


[-- Attachment #2 --]
-----BEGIN PGP SIGNATURE-----
Version: GnuPG/MacGPG2 v2.2

iF0EARECAB0WIQR6tGLSzjX8bUI5T82wXqMKLiCWowUCWj5PQAAKCRCwXqMKLiCW
oxRyAKCiP0ouoCHXmY3YebYv1Cs7miJmIgCgsB4PPI+FmPoCl87k8ezV+DT2w9Q=
=R+Nv
-----END PGP SIGNATURE-----
help

Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?962D6B67-8D38-4483-B8D3-933FA483C364>