1 files changed, 30 insertions, 0 deletions
diff --git a/compiler/rustc_target/src/spec/aarch64_apple_darwin.rs b/compiler/rustc_target/src/spec/aarch64_apple_darwin.rs
new file mode 100644
index 000000000..9d36e37d7
--- /dev/null
+++ b/compiler/rustc_target/src/spec/aarch64_apple_darwin.rs
@@ -0,0 +1,30 @@
+use crate::spec::{FramePointer, LinkerFlavor, SanitizerSet, Target, TargetOptions};
+
+pub fn target() -> Target {
+    let mut base = super::apple_base::opts("macos");
+    base.cpu = "apple-a14".into();
+    base.max_atomic_width = Some(128);
+
+    // FIXME: The leak sanitizer currently fails the tests, see #88132.
+    base.supported_sanitizers = SanitizerSet::ADDRESS | SanitizerSet::CFI | SanitizerSet::THREAD;
+
+    base.add_pre_link_args(LinkerFlavor::Gcc, &["-arch", "arm64"]);
+    base.link_env_remove.to_mut().extend(super::apple_base::macos_link_env_remove());
+
+    // Clang automatically chooses a more specific target based on
+    // MACOSX_DEPLOYMENT_TARGET.  To enable cross-language LTO to work
+    // correctly, we do too.
+    let llvm_target = super::apple_base::macos_llvm_target("arm64");
+
+    Target {
+        llvm_target: llvm_target.into(),
+        pointer_width: 64,
+        data_layout: "e-m:o-i64:64-i128:128-n32:64-S128".into(),
+        arch: "aarch64".into(),
+        options: TargetOptions {
+            mcount: "\u{1}mcount".into(),
+            frame_pointer: FramePointer::NonLeaf,
+            ..base
+        },
+    }
+}