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Subject: Re: clang+libc++ using missing powl
From: Dimitry Andric <dim@FreeBSD.org>
In-Reply-To: <20130904223842.GB82066@ithaqua.etoilebsd.net>
Date: Thu, 5 Sep 2013 09:05:45 +0200
Message-Id: <010BAA30-EFD0-4B5C-AC94-908130533741@FreeBSD.org>
References: <20130904223842.GB82066@ithaqua.etoilebsd.net>
To: Baptiste Daroussin <bapt@freebsd.org>
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On Sep 5, 2013, at 00:38, Baptiste Daroussin <bapt@freebsd.org> wrote:
> I'm running exp-run to build the whole ports tree with clang using =
libc++ by
> default.
>=20
> As a result we have a lot of fallouts of ports complaining about:
> undefined reference to `powl'
>=20
> It seems like libc++ is relying on a function we don't have yet in =
libm, am I
> missing something?


Do you have a concrete example of a port that gives this result?  We do
have powl these days, but maybe some configure script is trying to be
smart and does not pass -lm to the linker flags...

-Dimitry


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