Have you tried just replacing redis' Lua dependency with LuaJIT yourself? LuaJIT 2.0 should be a drop-in replacement for Lua 5.1, it has the same headers and ev

Have you tried just replacing redis' Lua dependency with LuaJIT yourself? LuaJIT 2.0 should be a drop-in replacement for Lua 5.1, it has the same headers and even builds the same way.