1 files changed, 28 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 000000000..1718bd77b
--- /dev/null
+++ b/compiler/rustc_target/src/spec/i686_apple_darwin.rs
@@ -0,0 +1,28 @@
+use crate::spec::{FramePointer, LinkerFlavor, StackProbeType, Target, TargetOptions};
+
+pub fn target() -> Target {
+    let mut base = super::apple_base::opts("macos");
+    base.cpu = "yonah".into();
+    base.max_atomic_width = Some(64);
+    base.add_pre_link_args(LinkerFlavor::Gcc, &["-m32"]);
+    base.link_env_remove.to_mut().extend(super::apple_base::macos_link_env_remove());
+    // don't use probe-stack=inline-asm until rust#83139 and rust#84667 are resolved
+    base.stack_probes = StackProbeType::Call;
+    base.frame_pointer = FramePointer::Always;
+
+    // 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);
+
+    Target {
+        llvm_target: llvm_target.into(),
+        pointer_width: 32,
+        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"
+            .into(),
+        arch: "x86".into(),
+        options: TargetOptions { mcount: "\u{1}mcount".into(), ..base },
+    }
+}