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X-HELO: calimero.vinschen.de
Date: Thu, 14 Apr 2016 09:52:05 +0200
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: multiple definition of `atan2l' on the current Cygwin
Message-ID: <20160414075205.GD1264@calimero.vinschen.de>
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On Apr 13 11:55, Ren=C3=A9 Berber wrote:
> On 4/12/2016 7:08 PM, Tatsuro MATSUOKA wrote:
>=20
> [snip]
> > /usr/lib/gcc/x86_64-pc-cygwin/5.3.0/libstdc++.dll.a(d005836.o):(.text+0=
x0):
> > multiple definition of `atan2l'=20
> > ******************************************=20
> > /usr/lib/../lib/libm.a(t-d000195.o):fake:(.text+0x0): first defined
> > here
>=20
> Those lines point to the double definition very clearly.
>=20
> In Linux, libstdc++ doesn't include atan2l, only libm has it.  The
> question then is: why is libstdc++ different?

If it's that simple, why does my STC (or a simple variation thereof) not
complain?


Corinna

--=20
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

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