>>> Emerging : portage://dev-lang/swig-4.5.1:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ keyword portage://dev-lang/swig-4.5.1 (**)

 └─step  2─┤ download  portage://dev-lang/swig-4.5.1
             │           └─ file ─┤ 8.77 Mb  	 swig-4.5.1.tar.gz

Total: 2 actions (1 keyword, 1 download), grouped into 2 steps.
       8.77 Mb to be downloaded.


>>> Assumptions taken during proving & planning:

  Keyword acceptance (1 package):
  Add to /etc/portage/package.accept_keywords:
    dev-lang/swig **