1 files changed, 37 insertions, 0 deletions
diff --git a/library/std/src/sys/sync/condvar/mod.rs b/library/std/src/sys/sync/condvar/mod.rs
new file mode 100644
index 00000000000..6849cacf88e
--- /dev/null
+++ b/library/std/src/sys/sync/condvar/mod.rs
@@ -0,0 +1,37 @@
+cfg_if::cfg_if! {
+    if #[cfg(any(
+        all(target_os = "windows", not(target_vendor="win7")),
+        target_os = "linux",
+        target_os = "android",
+        target_os = "freebsd",
+        target_os = "openbsd",
+        target_os = "dragonfly",
+        target_os = "fuchsia",
+        all(target_family = "wasm", target_feature = "atomics"),
+        target_os = "hermit",
+    ))] {
+        mod futex;
+        pub use futex::Condvar;
+    } else if #[cfg(target_family = "unix")] {
+        mod pthread;
+        pub use pthread::Condvar;
+    } else if #[cfg(all(target_os = "windows", target_vendor = "win7"))] {
+        mod windows7;
+        pub use windows7::Condvar;
+    } else if #[cfg(all(target_vendor = "fortanix", target_env = "sgx"))] {
+        mod sgx;
+        pub use sgx::Condvar;
+    } else if #[cfg(target_os = "solid_asp3")] {
+        mod itron;
+        pub use itron::Condvar;
+    } else if #[cfg(target_os = "teeos")] {
+        mod teeos;
+        pub use teeos::Condvar;
+    } else if #[cfg(target_os = "xous")] {
+        mod xous;
+        pub use xous::Condvar;
+    } else {
+        mod no_threads;
+        pub use no_threads::Condvar;
+    }
+}