>>> Emerging : portage://dev-libs/bitset-2.8.4-r4:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://dev-libs/bitset-2.8.4-r4
             │           └─ file ─┤ 36.17 Kb  	 bitset-2.8.4.tar.gz

 └─step  2─┤ install   portage://dev-libs/bitset-2.8.4-r4
             │           └─ conf ─┤ USE = "-static-libs -tcmalloc"

 └─step  3─┤ run     portage://dev-libs/bitset-2.8.4-r4

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