>>> Emerging : portage://net-misc/cgminer-4.10.0-r1:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ useflag portage://dev-libs/libusb-1.0.30 (udev)
             │ useflag portage://net-misc/cgminer-4.10.0-r1 (sp30)
             │ useflag portage://virtual/libusb-1-r2 (udev)

 └─step  2─┤ download  portage://dev-libs/jansson-2.15.1
             │           └─ file ─┤ 477.32 Kb  	 jansson-2.15.1.tar.bz2
             │ download  portage://dev-libs/libusb-1.0.30
             │           └─ file ─┤ 640.73 Kb  	 libusb-1.0.30.tar.bz2
             │ download  portage://net-misc/cgminer-4.10.0-r1
             │           └─ file ─┤ 1.25 Mb  	 cgminer-4.10.0.tar.bz2

Total: 6 actions (3 useflags, 3 downloads), grouped into 2 steps.
       2.34 Mb to be downloaded.


>>> Assumptions taken during proving & planning:

  USE flag change (3 packages):
  Add to /etc/portage/package.use:
    dev-libs/libusb udev
    net-misc/cgminer sp30
    virtual/libusb udev