1 files changed, 30 insertions, 0 deletions
diff --git a/compiler/rustc_target/src/spec/targets/x86_64_apple_watchos_sim.rs b/compiler/rustc_target/src/spec/targets/x86_64_apple_watchos_sim.rs
new file mode 100644
index 000000000..258148677
--- /dev/null
+++ b/compiler/rustc_target/src/spec/targets/x86_64_apple_watchos_sim.rs
@@ -0,0 +1,30 @@
+use crate::spec::base::apple::{opts, watchos_sim_llvm_target, Arch};
+use crate::spec::{StackProbeType, Target, TargetOptions};
+
+pub fn target() -> Target {
+    let arch = Arch::X86_64_sim;
+    Target {
+        llvm_target: watchos_sim_llvm_target(arch).into(),
+        pointer_width: 64,
+        data_layout: "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
+            .into(),
+        arch: arch.target_arch(),
+        options: TargetOptions {
+            max_atomic_width: Some(128),
+            stack_probes: StackProbeType::X86,
+            forces_embed_bitcode: true,
+            // Taken from a clang build on Xcode 11.4.1.
+            // These arguments are not actually invoked - they just have
+            // to look right to pass App Store validation.
+            bitcode_llvm_cmdline: "-triple\0\
+                x86_64-apple-watchos5.0-simulator\0\
+                -emit-obj\0\
+                -disable-llvm-passes\0\
+                -target-abi\0\
+                darwinpcs\0\
+                -Os\0"
+                .into(),
+            ..opts("watchos", arch)
+        },
+    }
+}