portage-ng --merge
>>> Emerging : portage://net-libs/libosmo-dsp-0.5.0-r1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://net-libs/libosmo-dsp-0.5.0-r1
│ └─ file ─┤ 43.86 Kb libosmo-dsp-0.5.0.gh.tar.gz
│ 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://net-libs/libosmo-dsp-0.5.0-r1
│ └─ conf ─┤ USE = "-doc -static-libs"
│ │ SLOT = "0/0.5.0"
└─step 5─┤ run portage://net-libs/libosmo-dsp-0.5.0-r1
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
3.99 Mb to be downloaded.