disable async_io_no_io_safety for nightly

work-around for smol-rs/polling#38 breaking namada tooling build with nightly 2022-05-20
heliaxdev · Sep 20, 2022 · 9285dad · 9285dad
1 parent 93cee46
commit 9285dad
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diff --git a/Cargo.toml b/Cargo.toml
@@ -31,6 +31,7 @@ waker-fn = "1.1.0"
 
 [build-dependencies]
 autocfg = "1"
+rustversion = "1.0.9"
 
 [target."cfg(unix)".dependencies]
 libc = "0.2.77"

diff --git a/build.rs b/build.rs
@@ -9,8 +9,8 @@ fn main() {
             return;
         }
     };
-
-    if !cfg.probe_rustc_version(1, 63) {
+    let is_nightly = rustversion::cfg!(nightly);
+    if !cfg.probe_rustc_version(1, 63) || is_nightly {
         autocfg::emit("async_io_no_io_safety");
     }
 }