1 files changed, 7 insertions, 0 deletions
diff --git a/src/tools/cargo/crates/cargo-test-support/build.rs b/src/tools/cargo/crates/cargo-test-support/build.rs
new file mode 100644
index 000000000..478da7d99
--- /dev/null
+++ b/src/tools/cargo/crates/cargo-test-support/build.rs
@@ -0,0 +1,7 @@
+fn main() {
+    println!(
+        "cargo:rustc-env=NATIVE_ARCH={}",
+        std::env::var("TARGET").unwrap()
+    );
+    println!("cargo:rerun-if-changed=build.rs");
+}