>>> Emerging : portage://media-libs/opus-1.5.2:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://media-libs/opus-1.5.2
             │           └─ file ─┤ 7.48 Mb  	 opus-1.5.2.tar.gz

 └─step  2─┤ install   portage://media-libs/opus-1.5.2
             │           └─ conf ─┤ USE = "-custom-modes -debug -deep-plc -doc -dred -hardened -osce -static-libs -test"
             │                    │ CPU_FLAGS_X86 = "sse*"

 └─step  3─┤ run     portage://media-libs/opus-1.5.2

Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
       7.48 Mb to be downloaded.