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-libs/axtls-2.1.5-r102:0/1::gentoo  USE="-cgi-lua -cgi-php -doc -httpd -savedconfig -static" LUA_SINGLE_TARGET="lua5-1 -lua5-3 -lua5-4 -luajit" 1288 KiB

Total: 1 package (1 new), Size of downloads: 1288 KiB