switch runtime.GOARCH {
	case "386":
		arch = macho.Cpu386
	case "amd64", "amd64p32":
		arch = macho.CpuAmd64
	case "arm", "armbe", "arm64", "arm64be":
		arch = macho.CpuArm
	case "ppc":
		arch = macho.CpuPpc
	case "ppc64", "ppc64le":
		arch = macho.CpuPpc64
	default:
		return nil, fmt.Errorf("unsupported host architecture for %s: %s", name, runtime.GOARCH)
	}

		{"ARM_RELOC_VANILLA", Const, 10},
		{"ARM_THUMB_32BIT_BRANCH", Const, 10},
		{"ARM_THUMB_RELOC_BR22", Const, 10},
		{"Cpu", Type, 0},
		{"Cpu386", Const, 0},
		{"CpuAmd64", Const, 0},
		{"CpuArm", Const, 3},
		{"CpuArm64", Const, 11},
		{"CpuPpc", Const, 3},
		{"CpuPpc64", Const, 3},
		{"Dylib", Type, 0},
		{"Dylib.CompatVersion", Field, 0},
		{"Dylib.CurrentVersion", Field, 0},