From ff1c309b23bf1c0c9b45650a73cc3b3cddff7702 Mon Sep 17 00:00:00 2001
From: Jimmy Chen <jchen.tc@gmail.com>
Date: Wed, 7 Feb 2024 07:09:29 +1100
Subject: [PATCH] Fix nightly build (#619)

* Fix nightly build

* Add nightly feature constraint so AVX-512 requires either x86 or x86_64

Co-authored-by: Tony Arcieri <bascule@gmail.com>

* fmt

---------

Co-authored-by: Michael Rosenberg <micro@fastmail.com>
Co-authored-by: Tony Arcieri <bascule@gmail.com>
Co-authored-by: Michael Rosenberg <michael@mrosenberg.pub>
---
 curve25519-dalek/src/lib.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/curve25519-dalek/src/lib.rs b/curve25519-dalek/src/lib.rs
index 9097a9a..d866645 100644
--- a/curve25519-dalek/src/lib.rs
+++ b/curve25519-dalek/src/lib.rs
@@ -10,7 +10,14 @@
 // - Henry de Valence <hdevalence@hdevalence.ca>
 
 #![no_std]
-#![cfg_attr(all(curve25519_dalek_backend = "simd", nightly), feature(stdsimd))]
+#![cfg_attr(
+    all(
+        curve25519_dalek_backend = "simd",
+        nightly,
+        any(target_arch = "x86", target_arch = "x86_64")
+    ),
+    feature(stdarch_x86_avx512)
+)]
 #![cfg_attr(
     all(curve25519_dalek_backend = "simd", nightly),
     feature(avx512_target_feature)