On Thu, Aug 25, 2011 at 09:57:30AM -0300, Felipe Fideles wrote: > Hello All, > > I'm trying to use FFTW in the development of a new signal processing block. > The ./boostrap and ./configure commands work fine, but when I type the make > command, I get the following error: > > /usr/src/gnuradio/gr-deteccao/ lib/.libs/libgnuradio-deteccao.so: undefined > reference to `fftw_execute' > /usr/src/gnuradio/gr-deteccao/lib/.libs/libgnuradio-deteccao.so: undefined > reference to `fftw_plan_dft_1d' > /usr/src/gnuradio/gr-deteccao/lib/.libs/libgnuradio-deteccao.so: undefined > reference to `fftw_destroy_plan' > collect2: ld returned 1 exit status > > It sounds weird because the fftw in already at the gnuradio files.
It's solved. Just type ./configure LIBS=-lfftw3 that it works. -- Felipe Fideles
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