From: "Aleksander Gorohovski" <angel@feht.dgtu.donetsk.ua>
To: "ALT Linux Community general discussions" <community@lists.altlinux.org>
Subject: Re: [Comm] компиляция математических функции gcc
Date: Fri, 13 Nov 2009 21:31:10 +0200
Message-ID: <op.u3clt8u0y60z1c@localhost.localdomain> (raw)
In-Reply-To: <20091113192222.GS6266@wrars-comp.wrarsdomain>
On Fri, 13 Nov 2009 21:22:22 +0200, Andrey Rahmatullin wrote:
> On Fri, Nov 13, 2009 at 09:17:18PM +0200, Aleksander Gorohovski wrote:
>> /home/aleksander/tmp/ccpHXCPe.o: In function `main':
>> hello.c:(.text+0x42): undefined reference to `sqrt'
> А кто будет линковать libm?
Ах вот оно в чём дело, т.е. наверное, нано было так
gcc test.c -lm
Андрей,
Премного благодарен.
:)
>> Интересно, если для sqrt задать константу
>> b = sqrt(9);
>> то ошибки компиляции gcc не возникает.
> Прикольно.
>
>> Следует отметить, что компиляция с помощью
>> g++
>> проходит без ошибок.
> Да, g++ добавляет сам.
>
prev parent reply other threads:[~2009-11-13 19:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-13 19:17 Aleksander Gorohovski
2009-11-13 19:22 ` Andrey Rahmatullin
2009-11-13 19:31 ` Aleksander Gorohovski [this message]
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