1 files changed, 19 insertions, 0 deletions
diff --git a/rust/vendor/num-iter/build.rs b/rust/vendor/num-iter/build.rs
new file mode 100644
index 0000000..4f39b83
--- /dev/null
+++ b/rust/vendor/num-iter/build.rs
@@ -0,0 +1,19 @@
+extern crate autocfg;
+
+use std::env;
+
+fn main() {
+    let autocfg = autocfg::new();
+
+    // If the "i128" feature is explicity requested, don't bother probing for it.
+    // It will still cause a build error if that was set improperly.
+    if env::var_os("CARGO_FEATURE_I128").is_some() || autocfg.probe_type("i128") {
+        autocfg::emit("has_i128");
+    }
+
+    // The RangeBounds trait was stabilized in 1.28, so from that version onwards we
+    // implement that trait.
+    autocfg.emit_rustc_version(1, 28);
+
+    autocfg::rerun_path("build.rs");
+}