>>> Emerging : portage://dev-lua/lua-resty-mysql-0.27:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ useflag portage://dev-lua/LuaBitOp-1.0.3 (lua_targets_luajit)
             │ useflag portage://dev-lua/lua-resty-string-0.16 (lua_single_target_luajit)

 └─step  2─┤ download  portage://dev-lang/lua-5.1.5-r200
             │           └─ file ─┤ 388.10 Kb  	 lua-5.1.5.tar.xz
             │ download  portage://dev-lang/luajit-2.1.1787165859
             │           └─ file ─┤ 1.05 Mb  	 luajit-2.1.1787165859.tar.gz
             │ download  portage://dev-lua/LuaBitOp-1.0.3
             │           └─ file ─┤ 19.45 Kb  	 LuaBitOp-1.0.3.tar.gz
             │ download  portage://dev-lua/lua-resty-mysql-0.27
             │           └─ file ─┤ 125.10 Kb  	 lua-resty-mysql-0.27.tar.gz
             │ download  portage://dev-lua/lua-resty-string-0.16
             │           └─ file ─┤ 12.77 Kb  	 lua-resty-string-0.16.tar.gz

 └─step  3─┤ install   portage://dev-lang/luajit-2.1.1787165859
             │           └─ conf ─┤ USE = "-lua52compat -static-libs"
             │                    │ SLOT = "2/2.1.1787165859"

 └─step  4─┤ install   portage://dev-lang/lua-5.1.5-r200
             │           └─ conf ─┤ USE = "readline deprecated"
             │                    │ SLOT = "5.1"
             │ run       portage://dev-lang/luajit-2.1.1787165859

 └─step  5─┤ run       portage://dev-lang/lua-5.1.5-r200

 └─step  6─┤ install   portage://dev-lua/lua-resty-string-0.16 (USE modified)
             │           └─ conf ─┤ USE = ""
             │                    │ LUA_SINGLE_TARGET = "luajit"

 └─step  7─┤ install   portage://dev-lua/LuaBitOp-1.0.3 (USE modified)
             │           └─ conf ─┤ USE = ""
             │                    │ LUA_TARGETS = "lua5-1 -lua5-3 -lua5-4 luajit"
             │ run       portage://dev-lua/lua-resty-string-0.16 (USE modified)

 └─step  8─┤ run       portage://dev-lua/LuaBitOp-1.0.3 (USE modified)

 └─step  9─┤ install   portage://dev-lua/lua-resty-mysql-0.27
             │           └─ conf ─┤ USE = ""
             │                    │ LUA_SINGLE_TARGET = "luajit"

 └─step 10─┤ run     portage://dev-lua/lua-resty-mysql-0.27

Total: 17 actions (2 useflags, 5 downloads, 5 installs, 5 runs), grouped into 10 steps.
       1.58 Mb to be downloaded.


>>> Assumptions taken during proving & planning:

  USE flag change (2 packages):
  Add to /etc/portage/package.use:
    dev-lua/LuaBitOp lua_targets_luajit
    dev-lua/lua-resty-string lua_single_target_luajit