Perhaps libm isn't available for MSPGCC?

-- Paul. 

> -----Original Message-----
> From: HEX.loader [mailto:hexloader@hexl...] 
> Sent: 11 May 2005 12:23
> To: msp430@msp4...
> Subject: [msp430] BIG problems with math.h
> 
> hello
> 
> I need to make such a move: 2 ^ 5, so, I write pow (2,5) and 
> I get this error: "[Linker error] undefined reference to `pow'
".
> why?
> I tried other compilers and all was ok, but on mspgcc I dont work.
> All paths are ok, ie when i write pow (2), then compiler says:
>  "too few arguments to function `pow' ", so I can say then, 
> that compiler had found math.h, coz he know what a function 
> it is, but why it dont work pow (2,5) ???
> in my math.h it is:
> 
> #ifndef _REENT_ONLY
> #ifndef __math_6881
> extern double acos _PARAMS((double));
> extern double asin _PARAMS((double));
> extern double atan2 _PARAMS((double, double)); extern double 
> cosh _PARAMS((double)); extern double sinh _PARAMS((double)); 
> extern double exp _PARAMS((double)); extern double ldexp 
> _PARAMS((double, int)); extern double log _PARAMS((double)); 
> extern double log10 _PARAMS((double)); extern double pow 
> _PARAMS((double, double)); extern double sqrt 
> _PARAMS((double)); extern double fmod _PARAMS((double, 
> double)); #endif /* ! defined (__math_68881) */ #endif /* ! 
> defined (_REENT_ONLY) */
> 
> Now I have my own pow function, but its very important to me, 
> coz I'll need soon sqrt and tan functions but all has the same syntax.
> 
> anyone...help me!
> 
> 
> .
> 
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