>>> Emerging : portage://media-libs/zita-convolver-4.0.3:run?{[]}

These are the packages that would be merged, in order:

Calculating dependencies... done!

 └─step  1─┤ download  portage://media-libs/zita-convolver-4.0.3
             │           └─ file ─┤ 19.13 Kb  	 zita-convolver-4.0.3.tar.bz2
             │ download  portage://sci-libs/fftw-3.3.10-r1
             │           └─ file ─┤ 3.95 Mb  	 fftw-3.3.10.tar.gz

 └─step  2─┤ install   portage://sci-libs/fftw-3.3.10-r1
             │           └─ conf ─┤ USE = "openmp threads* (-zbus) -doc -fortran -mpi -test"
             │                    │ CPU_FLAGS_X86 = "avx avx2 fma3 sse* sse2* -fma4"
             │                    │ SLOT = "3.0/3"

 └─step  3─┤ run       portage://sci-libs/fftw-3.3.10-r1

 └─step  4─┤ install   portage://media-libs/zita-convolver-4.0.3
             │           └─ conf ─┤ SLOT = "0/4"

 └─step  5─┤ run     portage://media-libs/zita-convolver-4.0.3

Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
       3.97 Mb to be downloaded.