keplerproject/luarocks — pull request #136 by ignacio (2013-07-03 14:00:18+00:00)
Title: Try to detect runtime when specifying INC, LIB and BIN flags.

When passing /INC /LIB and /BIN flags, the runtime used by the supplied
Lua installation is not probed, so vars.LUA_RUNTIME remains being nil,
which causes an error.