ref: ce93c2af0b4aeb2c40a05f2b45c1397b7a2ced23
dir: /mbld/config+plan9-x64.myr/
pkg config = const Instroot = "/" const Sys = "Plan9" const Objsuffix = ".6" const Linkcmd = ["6l", "-lo"] const Arcmd = ["ar", "vu"] const Ascmd = ["6a"] const Directlib = true const Runtime = "_myrrt.6" const Manpath = "sys/man/" const Binpath = "amd64/bin" const Libpath = "amd64/lib/myr" const Sharepath = "lib" ;;