>>> Emerging : portage://dev-libs/ntl-11.6.0:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://dev-libs/gf2x-1.3.0-r1
             │           └─ file ─┤ 710.66 Kb  	 gf2x-1.3.0.tar.gz
             │ download  portage://dev-libs/ntl-11.6.0
             │           └─ file ─┤ 2.48 Mb  	 ntl-11.6.0.tar.gz

 └─step  2─┤ install   portage://dev-libs/gf2x-1.3.0-r1
             │           └─ conf ─┤ USE = "-custom-tune -fft -static-libs"
             │                    │ CPU_FLAGS_X86 = "pclmul sse2* sse3* sse4_1 ssse3*"
             │                    │ SLOT = "0/3"

 └─step  3─┤ run       portage://dev-libs/gf2x-1.3.0-r1

 └─step  4─┤ install   portage://dev-libs/ntl-11.6.0
             │           └─ conf ─┤ USE = "threads* -doc"
             │                    │ SLOT = "0/45"

 └─step  5─┤ run     portage://dev-libs/ntl-11.6.0

Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
       3.17 Mb to be downloaded.