From 9964bb433ea01633b835e4bf6bdc86b7ab87cc3d Mon Sep 17 00:00:00 2001
From: James Farrell <jamesfarrell@google.com>
Date: Mon, 28 Aug 2023 22:14:18 +0000
Subject: [PATCH] Generate outlined_atomics.rs in a deterministic order.
Also add a missing newline.
---
build.rs | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/build.rs b/build.rs
index 10c7aaa63..b60181062 100644
--- a/build.rs
+++ b/build.rs
@@ -1,4 +1,4 @@
-use std::{collections::HashMap, env, sync::atomic::Ordering};
+use std::{collections::BTreeMap, env, sync::atomic::Ordering};
fn main() {
println!("cargo:rerun-if-changed=build.rs");
@@ -118,7 +118,7 @@ fn generate_aarch64_outlined_atomics() {
// Generate different macros for add/clr/eor/set so that we can test them separately.
let sym_names = ["cas", "ldadd", "ldclr", "ldeor", "ldset", "swp"];
- let mut macros = HashMap::new();
+ let mut macros = BTreeMap::new();
for sym in sym_names {
macros.insert(sym, gen_macro(sym));
}
@@ -146,7 +146,7 @@ fn generate_aarch64_outlined_atomics() {
let mut buf = String::new();
for macro_def in macros.values().chain(std::iter::once(&cas16)) {
buf += macro_def;
- buf += "}; }";
+ buf += "}; }\n";
}
let dst = std::env::var("OUT_DIR").unwrap() + "/outlined_atomics.rs";
std::fs::write(dst, buf).unwrap();