mirror of
https://github.com/rust-lang/rust.git
synced 2025-10-02 18:27:37 +00:00

This stabilizes a subset of the `-Clinker-features` components on x64 linux: the lld opt-out. The opt-in is not stabilized, as interactions with other stable flags require more internal work, but are not needed for stabilizing using rust-lld by default. Similarly, since we only switch to rust-lld on x64 linux, the opt-out is only stabilized there. Other targets still require `-Zunstable-options` to use it.
17 lines
607 B
Rust
17 lines
607 B
Rust
// Ensure that rust-lld is used as the default linker on `x86_64-unknown-linux-gnu`
|
|
// dist artifacts and that it can also be turned off with a CLI flag.
|
|
|
|
//@ only-dist
|
|
//@ only-x86_64-unknown-linux-gnu
|
|
|
|
use run_make_support::linker::{assert_rustc_doesnt_use_lld, assert_rustc_uses_lld};
|
|
use run_make_support::rustc;
|
|
|
|
fn main() {
|
|
// A regular compilation should use rust-lld by default.
|
|
assert_rustc_uses_lld(rustc().input("main.rs"));
|
|
|
|
// But it can still be disabled by turning the linker feature off.
|
|
assert_rustc_doesnt_use_lld(rustc().arg("-Clinker-features=-lld").input("main.rs"));
|
|
}
|