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| -rw-r--r-- | src/bootstrap/compile.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/bootstrap/compile.rs b/src/bootstrap/compile.rs index 292ccc5780f..daf0798357b 100644 --- a/src/bootstrap/compile.rs +++ b/src/bootstrap/compile.rs @@ -158,6 +158,23 @@ impl Step for Std { target_deps.extend(copy_third_party_objects(builder, &compiler, target)); target_deps.extend(copy_self_contained_objects(builder, &compiler, target)); + // The LLD wrappers and `rust-lld` are self-contained linking components that can be + // necessary to link the stdlib on some targets. We'll also need to copy these binaries to + // the `stage0-sysroot` to ensure the linker is found when bootstrapping on such a target. + if compiler.stage == 0 && compiler.host == builder.config.build { + // We want to copy the host `bin` folder within the `rustlib` folder in the sysroot. + let src_sysroot_bin = builder + .rustc_snapshot_sysroot() + .join("lib") + .join("rustlib") + .join(&compiler.host.triple) + .join("bin"); + let target_sysroot_bin = + builder.sysroot_libdir(compiler, target).parent().unwrap().join("bin"); + t!(fs::create_dir_all(&target_sysroot_bin)); + builder.cp_r(&src_sysroot_bin, &target_sysroot_bin); + } + let mut cargo = builder.cargo(compiler, Mode::Std, SourceType::InTree, target, "build"); std_cargo(builder, target, compiler.stage, &mut cargo); for krate in &*self.crates { |