29 lines
1.1 KiB
Rust
29 lines
1.1 KiB
Rust
// Test linking using `cc` with `rust-lld`, using a custom target with features described in MCP 510
|
|
// see https://github.com/rust-lang/compiler-team/issues/510 for more info:
|
|
//
|
|
// Starting from the `x86_64-unknown-linux-gnu` target spec, we add the following options:
|
|
// - a linker-flavor using lld via a C compiler
|
|
// - the self-contained linker component is enabled
|
|
|
|
//@ needs-rust-lld
|
|
//@ 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() {
|
|
// Compile to a custom target spec with rust-lld enabled by default. We'll check that by asking
|
|
// the linker to display its version number with a link-arg.
|
|
assert_rustc_uses_lld(
|
|
rustc().crate_type("cdylib").target("custom-target.json").input("lib.rs"),
|
|
);
|
|
|
|
// But it can also be disabled via linker features.
|
|
assert_rustc_doesnt_use_lld(
|
|
rustc()
|
|
.crate_type("cdylib")
|
|
.target("custom-target.json")
|
|
.arg("-Zlinker-features=-lld")
|
|
.input("lib.rs"),
|
|
);
|
|
}
|