From 9c2d4975238f3408c569d9960c85b521f9f3b172 Mon Sep 17 00:00:00 2001
From: Kornel <kornel@geekhood.net>
Date: Tue, 6 Feb 2024 12:49:32 +0000
Subject: [PATCH] Disable nightly stdsimd on too-new rustc

---
 build.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/build.rs b/build.rs
index 8be4964..6aba025 100644
--- a/build.rs
+++ b/build.rs
@@ -7,7 +7,9 @@ fn main() {
     if let Some(channel) = version_check::Channel::read() {
         if channel.supports_features() {
             println!("cargo:rustc-cfg=feature=\"specialize\"");
-            println!("cargo:rustc-cfg=feature=\"stdsimd\"");
+            if version_check::Version::read().map_or(false, |v| v.at_most("1.77.9")) {
+                println!("cargo:rustc-cfg=feature=\"stdsimd\"");
+            }
         }
     }
     let os = env::var("CARGO_CFG_TARGET_OS").expect("CARGO_CFG_TARGET_OS was not set");