Re: gcc math functions
Christopher Judd <judd@wadsworth.org> writes:
> I have a PC with debian 1.3.1 installed (my first linux
> installation). When I try to use the math functions (exp, pow, etc.) in
> gcc I get a message like:
>
> /tmp/cca016941.o(.text+0x5f): undefined reference to `exp'
>
> On other systems I have used the "include <math.h>" was sufficient. Is
> there an additional step necessary or is my installation incomplete in
> some way ?
Add -lm to the link step. This links in the math libraries.
--
Ben Pfaff <pfaffben@pilot.msu.edu> <blp@gnu.org> <pfaffben@debian.org>
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