portage-ng --merge
>>> Emerging : portage://dev-libs/crypto++-8.9.0:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-libs/crypto++-8.9.0
│ └─ file ─┤ 8.86 Mb cryptopp890.zip
└─step 2─┤ install portage://dev-libs/crypto++-8.9.0
│ └─ conf ─┤ USE = "openmp asm -static-libs -verify-sig"
│ │ SLOT = "0/8.9.0"
└─step 3─┤ run portage://dev-libs/crypto++-8.9.0
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
8.86 Mb to be downloaded.