src/librustc_back/target/arm_unknown_linux_musleabihf.rs

   1 // Copyright 2016 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 use target::{Target, TargetResult};
  12
  13 pub fn target() -> TargetResult {
  14     let mut base = super::linux_musl_base::opts();
  15
  16     // Most of these settings are copied from the arm_unknown_linux_gnueabihf
  17     // target.
  18     base.features = "+v6,+vfp2".to_string();
  19     base.max_atomic_width = 64;
  20     Ok(Target {
  21         // It's important we use "gnueabihf" and not "musleabihf" here. LLVM
  22         // uses it to determine the calling convention and float ABI, and it
  23         // doesn't support the "musleabihf" value.
  24         llvm_target: "arm-unknown-linux-gnueabihf".to_string(),
  25         target_endian: "little".to_string(),
  26         target_pointer_width: "32".to_string(),
  27         data_layout: "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64".to_string(),
  28         arch: "arm".to_string(),
  29         target_os: "linux".to_string(),
  30         target_env: "musl".to_string(),
  31         target_vendor: "unknown".to_string(),
  32         options: base,
  33     })
  34 }