if (current_cpu == "x86") {
  if (current_os == "linux") {
    llvm_current_triple = "i386-unknown-linux-gnu"
  }
} else if (current_cpu == "x64") {
  if (current_os == "freebsd") {
    llvm_current_triple = "x86_64-unknown-freebsd"
  } else if (current_os == "linux") {
    llvm_current_triple = "x86_64-unknown-linux-gnu"
  } else if (current_os == "mac") {
    llvm_current_triple = "x86_64-apple-darwin"
  } else if (current_os == "win") {
    llvm_current_triple = "x86_64-pc-windows"
  }
} else if (current_cpu == "arm64") {
  if (current_os == "android") {
    llvm_current_triple = "aarch64-linux-android21"
  }
}

if (!defined(llvm_current_triple)) {
  assert(false, "unimplemented cpu/os " + current_cpu + "/" + current_os)
}

declare_args() {
  # The default target triple.
  llvm_target_triple = llvm_current_triple
}