mquery TRACK  "Do you want to include Scheme code location in C code?" n "--enable-track-scheme" ""
mquery HIRES  "Do you want to use high-resolution timing?" n "--enable-high-resolution-timing" ""
mquery MVMS   "Do you want enable multiple VMs?" n "--enable-multiple-vms" ""
mquery MTVMS  "Do you want to use multiple OS threading per VMS?" n "--enable-multiple-threaded-vms" ""
mquery THREAD "Do you want to use OS threading?" n "--enable-thread-system" ""
mquery GCCOPT "Do you want to use expensive GCC optimizations?" n "--enable-gcc-opts" ""
