Do you know what this option will do ? add more symbols ? create a new library ?
BTW, the old lib FFTW2 did not bother to split off MPI additions into a separate package: # dpkg -L fftw2 /. /usr /usr/share /usr/share/doc /usr/share/doc/fftw2 /usr/share/doc/fftw2/changelog.Debian.gz /usr/share/doc/fftw2/copyright /usr/share/doc/fftw2/changelog.gz /usr/share/doc/fftw2/README.Debian /usr/lib /usr/lib/libfftw.so.2.0.5 /usr/lib/libfftw_mpi.so.2.0.5 /usr/lib/libfftw_threads.so.2.0.5 /usr/lib/librfftw_threads.so.2.0.5 /usr/lib/librfftw.so.2.0.5 /usr/lib/librfftw_mpi.so.2.0.5 /usr/lib/libfftw_mpi.so.2 /usr/lib/librfftw_mpi.so.2 /usr/lib/libfftw_threads.so.2 /usr/lib/librfftw.so.2 /usr/lib/librfftw_threads.so.2 /usr/lib/libfftw.so.2 -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]

