1 files changed, 33 insertions, 0 deletions
diff --git a/compiler/rustc_target/src/spec/i686_apple_darwin.rs b/compiler/rustc_target/src/spec/i686_apple_darwin.rs
new file mode 100644
index 00000000000..b7a34f9740a
--- /dev/null
+++ b/compiler/rustc_target/src/spec/i686_apple_darwin.rs
@@ -0,0 +1,33 @@
+use crate::spec::{LinkerFlavor, Target, TargetOptions, TargetResult};
+
+pub fn target() -> TargetResult {
+    let mut base = super::apple_base::opts();
+    base.cpu = "yonah".to_string();
+    base.max_atomic_width = Some(64);
+    base.pre_link_args.insert(LinkerFlavor::Gcc, vec!["-m32".to_string()]);
+    base.link_env_remove.extend(super::apple_base::macos_link_env_remove());
+    base.stack_probes = true;
+    base.eliminate_frame_pointer = false;
+
+    // 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 = "i686";
+    let llvm_target = super::apple_base::macos_llvm_target(&arch);
+
+    Ok(Target {
+        llvm_target,
+        target_endian: "little".to_string(),
+        target_pointer_width: "32".to_string(),
+        target_c_int_width: "32".to_string(),
+        data_layout: "e-m:o-p:32:32-p270:32:32-p271:32:32-p272:64:64-\
+            f64:32:64-f80:128-n8:16:32-S128"
+            .to_string(),
+        arch: "x86".to_string(),
+        target_os: "macos".to_string(),
+        target_env: String::new(),
+        target_vendor: "apple".to_string(),
+        linker_flavor: LinkerFlavor::Gcc,
+        options: TargetOptions { target_mcount: "\u{1}mcount".to_string(), ..base },
+    })
+}