portage-ng --merge
>>> Emerging : portage://media-libs/speexdsp-1.2.1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://media-libs/speexdsp-1.2.1
│ └─ file ─┤ 900.96 Kb speexdsp-1.2.1.tar.gz
└─step 2─┤ install portage://media-libs/speexdsp-1.2.1
│ └─ conf ─┤ USE = ""
│ │ CPU_FLAGS_X86 = "sse* sse2*"
└─step 3─┤ run portage://media-libs/speexdsp-1.2.1
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
900.96 Kb to be downloaded.