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Improve MacOS opt flags (#705)

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This commit is contained in:
Logan McNaughton
2026-04-02 00:19:32 -06:00
committed by GitHub
parent 973f4bb28d
commit 20b5cf3e4d
2 changed files with 7 additions and 2 deletions
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.cargo/config.toml
+4 -1
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@@ -10,7 +10,10 @@ rustflags = ["-C", "link-arg=/STACK:8388608"]
[target.'cfg(target_arch = "x86_64")']
rustflags = ["-C", "target-cpu=x86-64-v3"]
[target.'cfg(target_arch = "aarch64")']
[target.'cfg(all(target_arch = "aarch64", target_os = "macos"))']
rustflags = ["-C", "target-cpu=apple-m1"]
[target.'cfg(all(target_arch = "aarch64", not(target_os = "macos")))']
rustflags = ["-C", "target-cpu=cortex-a76"]
[env]
build.rs
+3 -1
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@@ -73,7 +73,9 @@ fn main() {
let arch = std::env::var("CARGO_CFG_TARGET_ARCH").unwrap();
let opt_flag = if arch == "x86_64" {
"-march=x86-64-v3"
} else if arch == "aarch64" {
} else if arch == "aarch64" && os == "macos" {
"-march=armv8.4-a"
} else if arch == "aarch64" && os != "macos" {
"-march=armv8.2-a"
} else {
panic!("unknown arch")