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From: Marco Atzeri <marco.atzeri@gmail.com>
To: cygwin@cygwin.com
Subject: Re: multiple definition of `atan2l' on the current Cygwin
Date: Wed, 13 Apr 2016 17:26:00 -0000	[thread overview]
Message-ID: <570E813C.6060307@gmail.com> (raw)
In-Reply-To: <neltp4$c89$1@ger.gmane.org>

On 13/04/2016 18:55, René Berber wrote:
> On 4/12/2016 7:08 PM, Tatsuro MATSUOKA wrote:
>
> [snip]
>> /usr/lib/gcc/x86_64-pc-cygwin/5.3.0/libstdc++.dll.a(d005836.o):(.text+0x0):
>> multiple definition of `atan2l'
>> ******************************************
>> /usr/lib/../lib/libm.a(t-d000195.o):fake:(.text+0x0): first defined
>> here
>
> Those lines point to the double definition very clearly.
>
> In Linux, libstdc++ doesn't include atan2l, only libm has it.  The
> question then is: why is libstdc++ different?
>

likely because it was built before that libm had it.
Only latest cygwin 2.5.0 has it.

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  reply	other threads:[~2016-04-13 17:26 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-12  8:11 Tatsuro MATSUOKA
2016-04-12 13:39 ` Corinna Vinschen
2016-04-13  0:09   ` Tatsuro MATSUOKA
2016-04-13  8:11     ` Corinna Vinschen
2016-04-13 16:57     ` René Berber
2016-04-13 17:26       ` Marco Atzeri [this message]
2016-04-14  7:52       ` Corinna Vinschen
2016-04-14 10:00         ` Takashi Yano
2016-04-14 13:52           ` Corinna Vinschen
2016-04-14 22:32             ` JonY
2016-04-17  4:29             ` Tatsuro MATSUOKA
2016-04-17  5:15             ` Tatsuro MATSUOKA
2016-04-18 23:33             ` Tatsuro MATSUOKA
  -- strict thread matches above, loose matches on Subject: below --
2016-04-04 23:54 Mintty font problem Paul Ausbeck
2016-04-10 19:50 ` john refling
2016-04-10 20:18   ` Postinstall script errors on cygwin x86 install Tatsuro MATSUOKA
2016-04-11  6:37     ` Achim Gratz
2016-04-11 20:42       ` Tatsuro MATSUOKA
2016-04-11 20:56         ` Ken Brown
2016-04-12  3:07           ` multiple definition of `atan2l' on the current Cygwin Tatsuro MATSUOKA
2016-04-12 17:03             ` Warren Young
2016-04-12  8:15           ` Tatsuro MATSUOKA

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