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rustc: Don't pass -fuse-ld=lld on wasm targets

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This argument isn't necessary for WebAssembly targets since `wasm-ld` is
the only linker for the targets. Passing it otherwise interferes with
Clang's linker selection on `wasm32-wasip2` so avoid it altogether.
This commit is contained in:
Alex Crichton 2024-05-03 19:38:04 -07:00
parent 7a77108809
commit 400e75494a
1 changed files with 7 additions and 1 deletions
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8
compiler/rustc_codegen_ssa/src/back/link.rs
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@ -3127,7 +3127,13 @@ fn add_lld_args(
// 2. Implement the "linker flavor" part of this feature by asking `cc` to use some kind of
// `lld` as the linker.
cmd.arg("-fuse-ld=lld");
//
// Note that wasm targets skip this step since the only option there anyway
// is to use LLD but the `wasm32-wasip2` target relies on a wrapper around
// this, `wasm-component-ld`, which is overridden if this option is passed.
if !sess.target.is_like_wasm {
cmd.arg("-fuse-ld=lld");
}
if !flavor.is_gnu() {
// Tell clang to use a non-default LLD flavor.