vscode-cpptools/Extension/bin/macos.gcc.arm64.json

{
  "defaults": [
    "--pack_alignment",
    "8",
    "-D__APPLE__=1",
    "-D__MACH__=1",
    "-D__aarch64__=1",
    "-D__ARM_64BIT_STATE=1",
    "-D__PTRDIFF_TYPE__=long int",
    "-D__SIZE_TYPE__=long unsigned int",
    "-D__WCHAR_TYPE__=int"
  ],
  "defaults_op" :  "merge"
}