>>> Emerging : portage://dev-cpp/glibmm-2.66.8-r1:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://dev-cpp/glibmm-2.66.8-r1
             │           └─ file ─┤ 8.20 Mb  	 glibmm-2.66.8.tar.xz
             │ download  portage://dev-cpp/mm-common-1.0.8
             │           └─ file ─┤ 276.91 Kb  	 mm-common-1.0.8.tar.xz
             │ download  portage://dev-libs/libsigc++-2.12.1
             │           └─ file ─┤ 4.81 Mb  	 libsigc++-2.12.1.tar.xz

Total: 3 actions (3 downloads), grouped into 1 step.
       13.28 Mb to be downloaded.