Bug#528680: libfftw3-3: FFTW 3.3 provides MPI support, disabled in Debian builds

[Alexei Matveev]

> 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