>>> Emerging : portage://media-libs/libvpx-1.16.0:run?{[]}

These are the packages that would be merged, in order:

Calculating dependencies... done!

 └─step  1─┤ download  portage://dev-lang/yasm-1.3.0-r2
             │           └─ file ─┤ 1.42 Mb  	 yasm-1.3.0.tar.gz
             │ download  portage://media-libs/libvpx-1.16.0
             │           └─ file ─┤ 5.37 Mb  	 libvpx-1.16.0.tar.gz

 └─step  2─┤ install   portage://dev-lang/yasm-1.3.0-r2
             │           └─ conf ─┤ USE = "nls"

 └─step  3─┤ install   portage://media-libs/libvpx-1.16.0
             │           └─ conf ─┤ USE = "highbitdepth -doc -postproc -static-libs -test"
             │                    │ SLOT = "0/12"

 └─step  4─┤ run     portage://media-libs/libvpx-1.16.0

Total: 5 actions (2 downloads, 2 installs, 1 run), grouped into 4 steps.
       6.80 Mb to be downloaded.