From e42c527e87d937da9e01aaeb563c0b948580dc89 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Zemanovi=C4=8D?= <tzemanovic@gmail.com>
Date: Tue, 20 Sep 2022 18:52:47 +0200
Subject: [PATCH] disable async_process_no_io_safety for nightly

work-around for
https://github.com/smol-rs/polling/issues/38
breaking namada tooling build with nightly 2022-05-20
---
 Cargo.toml | 1 +
 build.rs   | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 84b6175..10bc3a1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,6 +22,7 @@ once_cell = "1.4.1"
 
 [build-dependencies]
 autocfg = "1"
+rustversion = "1.0.9"
 
 [target.'cfg(unix)'.dependencies]
 async-io = "1.0.0"
diff --git a/build.rs b/build.rs
index d5d1af7..9df7ea0 100644
--- a/build.rs
+++ b/build.rs
@@ -10,7 +10,8 @@ fn main() {
         }
     };
 
-    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_process_no_io_safety");
     }
 }