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From: Jan Beich <jbeich@FreeBSD.org>
To: Mark Millard <marklmi@yahoo.com>
Cc: ports-list freebsd <freebsd-ports@freebsd.org>
Subject: Re: powerpc64 graphics/mesa-dri build failure in poudriere,
 system clang's /usr/bin/cc got assert failure: "Target supports
 vector op, but scalar requires expansion?"
References: <A0862A43-075F-4760-ABDE-6F3D83C9768F@yahoo.com>
Date: Thu, 23 May 2019 20:47:13 +0200
In-Reply-To: <A0862A43-075F-4760-ABDE-6F3D83C9768F@yahoo.com> (Mark Millard's
 message of "Thu, 23 May 2019 11:20:14 -0700")
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Mark Millard <marklmi@yahoo.com> writes:

> Unfortunately poudiere bulk tar archives of failures do not
> catch the /tmp/* material from:
>
> cc: error: unable to execute command: Abort trap (core dumped)
> cc: error: clang frontend command failed due to signal (use -v to see invocation)
> FreeBSD clang version 8.0.0 (tags/RELEASE_800/final 356365) (based on LLVM 8.0.0)
> Target: powerpc64-unknown-freebsd13.0
> Thread model: posix
> InstalledDir: /usr/bin

Do you have the build log? Maybe it's possible to reproduce simply by adding
-target powerpc64-unknown-freebsd13.0 while cross-building that particular file
using otherwise the same command line options as native build.