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-rw-r--r--third_party/rust/whatsys/build.rs17
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();
+}