x86_64-unknown-linux-cosmo.json

{
  "arch": "arm",
  "endian": "little",
  "env": "",
  "features": "+mclass,+v7",
  "max-atomic-width": 32,
  "target-pointer-width": 32,
  "linker-flavor": "gcc",
  "llvm-target":"armv7r-none-eabi"

}