On Saturday 08 March 2003 21:29, Jan \"Evil Twin\" Depner wrote: > checking for fftw_one in -lsfftw... no > checking for fftw_one in -lfftw... no > configure: error: Could not find working fftw library. Package now > requires it > > I have installed fftw-2.1.3. I have tried it installed in /usr and > /usr/local with the same results. Running gcc 2.96 on RH 7.3. I've sometimes had some problems with the two header naming conventions in fftw. There's an option for fftw's configure-script to specify whether you want the header files with or without type prefix. IIRC Red Hat 7.3 comes _with_ type prefix, so it might be that you have files drfftw.h and dfftw.h for double-precision and/or srfftw.h & sfftw.h (was it?) for single precision. FFTW's configure-script defaults to no prefix. Maybe the swh-plugins configure-script is looking for files without the 'd' or the 's': rfftw.h and fftw.h. When I was using 7.3 I just made symlinks. -- Jaakko Prättälä Jaakko.Prattala@xxxxxxxxxxx