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

[YD]

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,