1 files changed, 12 insertions, 0 deletions
diff --git a/third_party/rust/memoffset-0.5.1/build.rs b/third_party/rust/memoffset-0.5.1/build.rs
new file mode 100644
index 0000000000..89638e93e7
--- /dev/null
+++ b/third_party/rust/memoffset-0.5.1/build.rs
@@ -0,0 +1,12 @@
+extern crate rustc_version;
+use rustc_version::{version, Version};
+
+fn main() {
+    // Assert we haven't travelled back in time
+    assert!(version().unwrap().major >= 1);
+
+    // Check for a minimum version
+    if version().unwrap() >= Version::parse("1.36.0").unwrap() {
+        println!("cargo:rustc-cfg=memoffset_maybe_uninit");
+    }
+}