From 90dbe22a28785963826c8b9aff93d56eae14c9d4 Mon Sep 17 00:00:00 2001
From: Lzu Tao <taolzu@gmail.com>
Date: Sat, 1 Jun 2024 11:14:14 +0000
Subject: [PATCH] use rustc-dep-of-std in panic_unwind

Wihout it, std keeps rebuiling when unchanged.
But we could use `--keep-stage=1` to make it not rebuild.
---
 panic_unwind/Cargo.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/panic_unwind/Cargo.toml b/panic_unwind/Cargo.toml
index dce2da3164440..f830808d19648 100644
--- a/panic_unwind/Cargo.toml
+++ b/panic_unwind/Cargo.toml
@@ -16,7 +16,7 @@ alloc = { path = "../alloc" }
 core = { path = "../core" }
 unwind = { path = "../unwind" }
 compiler_builtins = "0.1.0"
-cfg-if = "1.0"
+cfg-if = { version = "1.0", features = ['rustc-dep-of-std'] }
 
 [target.'cfg(not(all(windows, target_env = "msvc")))'.dependencies]
 libc = { version = "0.2", default-features = false }