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

Calculating dependencies ... done!
Dependency resolution took 0.96 s (backtrack: 0/20).

[ebuild  N     ] net-wireless/bladerf-fpga-0.16.0::gentoo  USE="x40 x115 xA4 xA9 -wlanxA9 -xA5" 19781 KiB

Total: 1 package (1 new), Size of downloads: 19781 KiB