portage-ng --merge
>>> Emerging : portage://sci-libs/hdf-4.2.15-r2:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sci-libs/hdf-4.2.15-r2
│ └─ file ─┤ 7.02 Kb hdf-4.2.15-arch-patches-1.tar.bz2
│ │ 3.48 Mb hdf-4.2.15.tar.bz2
└─step 2─┤ install portage://virtual/jpeg-100-r1
│ └─ conf ─┤ USE = "-static-libs"
└─step 3─┤ run portage://virtual/jpeg-100-r1
└─step 4─┤ install portage://sci-libs/hdf-4.2.15-r2
│ └─ conf ─┤ USE = "-examples -fortran -static-libs -szip -test"
└─step 5─┤ run portage://sci-libs/hdf-4.2.15-r2
Total: 5 actions (1 download, 2 installs, 2 runs), grouped into 5 steps.
3.49 Mb to be downloaded.