[MacPorts] #49373: fftw-3 @3.3.4_1: add variant with patches for pfft, fix test phase for mpi

#49373: fftw-3 @3.3.4_1: add variant with patches for pfft, fix test phase for mpi -------------------------+-------------------- Reporter: dstrubbe@… | Owner: sean@… Type: enhancement | Status: new Priority: Normal | Milestone: Component: ports | Version: 2.3.4 Keywords: haspatch | Port: fftw-3 -------------------------+-------------------- Add new variant with patches that are recommended for use as a dependency for pfft, a new port I just added. Also, add configure arg to allow test phase to work with mpi variant. -- Ticket URL: <https://trac.macports.org/ticket/49373> MacPorts <https://www.macports.org/> Ports system for OS X