portage-ng --merge
>>> Emerging : portage://media-video/mpeg-tools-1.5b-r5:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://media-video/mpeg-tools-1.5b-r5
│ └─ file ─┤ 1.93 Mb mpeg_encode-1.5b-src.tar.gz
└─step 2─┤ install portage://virtual/jpeg-100-r1
│ └─ conf ─┤ USE = "-static-libs"
└─step 3─┤ run portage://virtual/jpeg-100-r1
└─step 4─┤ install portage://media-video/mpeg-tools-1.5b-r5
└─step 5─┤ run portage://media-video/mpeg-tools-1.5b-r5
Total: 5 actions (1 download, 2 installs, 2 runs), grouped into 5 steps.
1.93 Mb to be downloaded.