compiler/rustc_target/src/spec/aarch64_apple_darwin.rs

   1 use crate::spec::{FramePointer, LinkerFlavor, SanitizerSet, Target, TargetOptions};
   2
   3 pub fn target() -> Target {
   4     let mut base = super::apple_base::opts("macos");
   5     base.cpu = "apple-a12".to_string();
   6     base.max_atomic_width = Some(128);
   7
   8     // FIXME: The leak sanitizer currently fails the tests, see #88132.
   9     base.supported_sanitizers = SanitizerSet::ADDRESS | SanitizerSet::THREAD;
  10
  11     base.pre_link_args.insert(LinkerFlavor::Gcc, vec!["-arch".to_string(), "arm64".to_string()]);
  12     base.link_env_remove.extend(super::apple_base::macos_link_env_remove());
  13
  14     // Clang automatically chooses a more specific target based on
  15     // MACOSX_DEPLOYMENT_TARGET.  To enable cross-language LTO to work
  16     // correctly, we do too.
  17     let arch = "aarch64";
  18     let llvm_target = super::apple_base::macos_llvm_target(&arch);
  19
  20     Target {
  21         llvm_target,
  22         pointer_width: 64,
  23         data_layout: "e-m:o-i64:64-i128:128-n32:64-S128".to_string(),
  24         arch: arch.to_string(),
  25         options: TargetOptions {
  26             mcount: "\u{1}mcount".to_string(),
  27             frame_pointer: FramePointer::NonLeaf,
  28             ..base
  29         },
  30     }
  31 }