>>> Emerging : portage://sci-libs/sundials-5.8.0:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://sci-libs/sundials-5.8.0
             │           └─ file ─┤ 22.90 Mb  	 sundials-5.8.0.tar.gz

 └─step  2─┤ install   portage://sci-libs/sundials-5.8.0
             │           └─ conf ─┤ USE = "openmp threads* int64 static-libs -doc -examples -fortran -hypre -lapack -mpi -sparse -superlumt"
             │                    │ SLOT = "0/5"

 └─step  3─┤ run     portage://sci-libs/sundials-5.8.0

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