undefined reference to 'sinf', 'cosf', 'logf'

Carmelo AMOROSO carmelo.amoroso at st.com
Fri Mar 14 08:40:42 UTC 2008


YD wrote:
> Hello all,
>
> I am compiling the QT embedded 4.3.3 on my platform which is based on MIPS 32.
> My Uclibc is 0.9.27 , GCC Version is 3.4
>
>
> But the compile error occurs,
>
>       undefined reference to 'sinf'
>       undefined reference to 'cosf'
>       undefined reference to 'logf'
>
> I do not know how to solve this problem. please give me the hepl.
>
> Thanks in advance,
>   
You need to link libm too (-lm)
Please note that 0.9.27 is too old, I suggest to update uClibc (at least 
0.9.28).

Carmelo
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