1 files changed, 17 insertions, 0 deletions
diff --git a/third_party/rust/whatsys/build.rs b/third_party/rust/whatsys/build.rs
new file mode 100644
index 0000000000..75070a4b0d
--- /dev/null
+++ b/third_party/rust/whatsys/build.rs
@@ -0,0 +1,17 @@
+use std::env;
+
+fn rmain() -> Option<()> {
+    // Missing? No idea what's going on.
+    let target_os = env::var("CARGO_CFG_TARGET_OS").ok()?;
+    if target_os == "windows" {
+        let mut builder = cc::Build::new();
+        builder.file("c/windows.c");
+        builder.compile("info");
+    }
+
+    Some(())
+}
+
+fn main() {
+    let _ = rmain();
+}