>>> Emerging : portage://dev-cpp/elfio-3.12:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://dev-cpp/elfio-3.12
             │           └─ file ─┤ 3.96 Mb  	 elfio-3.12.tar.gz

Total: 1 action (1 download), grouped into 1 step.
       3.96 Mb to be downloaded.