message: Removed duplicate linkage.
diff: @@ -17,7 +17,6 @@ set(LIB_HEADERS lapi.h lauxlib.h lcode.h lctype.h ldebug.h
  lua.h luaconf.h lualib.h lundump.h lvm.h
  lzio.h lua.h)
  add_library(lua STATIC ${LIB_SOURCE} ${LIB_HEADERS})
  -target_link_libraries(lua m)
  install(FILES lua.h luaconf.h lualib.h lauxlib.h lua.h
  DESTINATION include)
  