diff options
| -rw-r--r-- | src/bootstrap/bin/rustc.rs | 6 | ||||
| -rw-r--r-- | src/bootstrap/compile.rs | 5 |
2 files changed, 11 insertions, 0 deletions
diff --git a/src/bootstrap/bin/rustc.rs b/src/bootstrap/bin/rustc.rs index 20cd63b966b..495eda2100a 100644 --- a/src/bootstrap/bin/rustc.rs +++ b/src/bootstrap/bin/rustc.rs @@ -217,6 +217,12 @@ fn main() { eprintln!("{prefix} libdir: {libdir:?}"); } + if env::var_os("RUSTC_BOLT_LINK_FLAGS").is_some() { + if let Some("rustc_driver") = crate_name { + cmd.arg("-Clink-args=-Wl,-q"); + } + } + let start = Instant::now(); let (child, status) = { let errmsg = format!("\nFailed to run:\n{cmd:?}\n-------------"); diff --git a/src/bootstrap/compile.rs b/src/bootstrap/compile.rs index 6821ded1458..42729797832 100644 --- a/src/bootstrap/compile.rs +++ b/src/bootstrap/compile.rs @@ -906,6 +906,11 @@ impl Step for Rustc { cargo.arg("-p").arg(krate); } + if compiler.stage == 1 { + // Relocations are required for BOLT to work.k + cargo.env("RUSTC_BOLT_LINK_FLAGS", "1"); + } + let _guard = builder.msg_sysroot_tool( Kind::Build, compiler.stage, |