New upstream version 1.52.1+dfsg1

[rustc.git] / vendor / rustc-ap-rustc_target / src / spec / aarch64_apple_darwin.rs

diff --git a/vendor/rustc-ap-rustc_target/src/spec/aarch64_apple_darwin.rs b/vendor/rustc-ap-rustc_target/src/spec/aarch64_apple_darwin.rs
new file mode 100644 (file)
index 0000000..7de809f
--- /dev/null
+++ b/vendor/rustc-ap-rustc_target/src/spec/aarch64_apple_darwin.rs
@@ -0,0 +1,24 @@
+use crate::spec::{LinkerFlavor, Target, TargetOptions};
+
+pub fn target() -> Target {
+    let mut base = super::apple_base::opts("macos");
+    base.cpu = "apple-a12".to_string();
+    base.max_atomic_width = Some(128);
+    base.pre_link_args.insert(LinkerFlavor::Gcc, vec!["-arch".to_string(), "arm64".to_string()]);
+
+    base.link_env_remove.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 arch = "aarch64";
+    let llvm_target = super::apple_base::macos_llvm_target(&arch);
+
+    Target {
+        llvm_target,
+        pointer_width: 64,
+        data_layout: "e-m:o-i64:64-i128:128-n32:64-S128".to_string(),
+        arch: arch.to_string(),
+        options: TargetOptions { mcount: "\u{1}mcount".to_string(), ..base },
+    }
+}