From: Steven Smith <sos22@cam.ac.uk>
To: linux-c-programming@vger.kernel.org
Subject: Re: undefined sqrt()
Date: Thu, 24 Oct 2002 21:28:47 +0100 [thread overview]
Message-ID: <20021024202847.GA11866@cam.ac.uk> (raw)
In-Reply-To: <20021024200624.GA1057@teamfinders.org>
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> When I try to compile it, I get these messages:
>
> dragoon:/home/tschulze/bin # gcc -Wall -o glide glide.c
> /tmp/ccXahjXY.o: In function `main':
> /tmp/ccXahjXY.o(.text+0x98): undefined reference to `sqrt'
> collect2: ld returned 1 exit status
>
> Could someone please give me a hint why this doesn't work?
You need to link with the maths library. Try this:
gcc -Wall -o glide glide.c -lm
Steven Smith,
sos22@cam.ac.uk.
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next prev parent reply other threads:[~2002-10-24 20:28 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-24 20:06 undefined sqrt() Theo. Sean Schulze
2002-10-24 20:17 ` Karthik Vishwanath
2002-10-24 20:50 ` Theo. Sean Schulze
2002-10-24 21:50 ` Karthik Vishwanath
2002-10-25 8:17 ` Glynn Clements
2002-10-25 17:27 ` Theo. Sean Schulze
2002-10-25 19:29 ` Glynn Clements
2002-10-24 20:28 ` Steven Smith [this message]
-- strict thread matches above, loose matches on Subject: below --
2002-10-26 10:07 Ruslan U. Zakirov
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