From owner-freebsd-current@FreeBSD.ORG  Wed Dec 14 22:02:13 2011
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Date: Wed, 14 Dec 2011 22:52:45 +0100
From: Roman Divacky <rdivacky@freebsd.org>
To: "O. Hartmann" <ohartman@zedat.fu-berlin.de>
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Cc: Current FreeBSD <freebsd-current@freebsd.org>,
	Ports FreeBSD <freebsd-ports@FreeBSD.org>
Subject: Re: ports: clang: error: unsupported option '-dumpspecs'
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-dumpspecs is a gcc internal thing that clang will never support (it doesnt use
specs). It's wrong for ports to mess with the internals of the compiler and
this should be fixed in a clean way.

Ie. we have to replace the -dumpspec | grep something with a saner check.

On Wed, Dec 14, 2011 at 08:07:43PM +0100, O. Hartmann wrote:
> Since a couple of days now I see this happen on FreeBSD
> 10.0-CURRENT/amd64 (CLANG) (most recent buildworld and potstree) and
> also on FreeBSD 9.0-RC[2|3]/amd64 (also CLANG built, most recent portstree):
> 
> Building new INDEX files... DESCRIBE.7 INDEX-8 not provided by portsnap
> server; INDEX-7 not being generated.
> done.
> ===>>> Gathering distinfo list for installed ports
> 
> ===>>> Starting check of installed ports for available updates
> clang: error: unsupported option '-dumpspecs'
> clang: error: no input files
> 
> ===>>> All ports are up to date
> 
> 
> Regards,
> Oliver
>