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Re: Where is sqrt, ceil and floor?
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From: |
Andreas Jaeger |
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Subject: |
Re: Where is sqrt, ceil and floor? |
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Date: |
Fri, 26 Oct 2001 15:08:56 +0200 |
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User-agent: |
Gnus/5.090004 (Oort Gnus v0.04) XEmacs/21.4 (Academic Rigor, i686-linux-gnu) |
Roberto Orenstein <address@hidden> writes:
> Hi list,
>
> When compiling a program using a OpenGl lib, I got undefined
> references to sqrt, ceil an floor, as exposed bellow:
>
> /usr/lib/libGLU.so: undefined reference to `sqrt'
> /usr/lib/libGLU.so: undefined reference to `ceil'
> /usr/lib/libGLU.so: undefined reference to `floor'
> collect2: ld returned 1 exit status
That's a C FAQ.
Add -lm, you need the math library.
Andreas
--
Andreas Jaeger
SuSE Labs address@hidden
private address@hidden
http://www.suse.de/~aj