src/librustc_back/target/aarch64_linux_android.rs

// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

use target::{Target, TargetResult};

pub fn target() -> TargetResult {
    let mut base = super::android_base::opts();
    base.max_atomic_width = 128;
    // As documented in http://developer.android.com/ndk/guides/cpu-features.html
    // the neon (ASIMD) and FP must exist on all android aarch64 targets.
    base.features = "+neon,+fp-armv8".to_string();
    Ok(Target {
        llvm_target: "aarch64-linux-android".to_string(),
        target_endian: "little".to_string(),
        target_pointer_width: "64".to_string(),
        data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".to_string(),
        arch: "aarch64".to_string(),
        target_os: "android".to_string(),
        target_env: "".to_string(),
        target_vendor: "unknown".to_string(),
        options: base,
    })
}