From 8a1536fc6578bbbf757851ec2adff19b494c239c Mon Sep 17 00:00:00 2001 From: arferreira Date: Thu, 26 Feb 2026 21:45:57 -0500 Subject: [PATCH] Re-enable relative paths for std links in rustc-docs --- src/bootstrap/src/core/build_steps/doc.rs | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/src/bootstrap/src/core/build_steps/doc.rs b/src/bootstrap/src/core/build_steps/doc.rs index a918ae929d2e0..e6ef8b7b83417 100644 --- a/src/bootstrap/src/core/build_steps/doc.rs +++ b/src/bootstrap/src/core/build_steps/doc.rs @@ -953,6 +953,16 @@ impl Step for Rustc { cargo.rustdocflag("--extern-html-root-url"); cargo.rustdocflag("ena=https://docs.rs/ena/latest/"); + // Link std crates to local docs. Installed layout: + // html/ <- std docs (core/, std/, alloc/, ...) + // html/rustc-docs/ <- compiler docs + // `../../` from rustc-docs/*/index.html reaches html/. + for krate in STD_PUBLIC_CRATES { + cargo.rustdocflag("--extern-html-root-url"); + cargo.rustdocflag(&format!("{krate}=../../")); + } + cargo.rustdocflag("--extern-html-root-takes-precedence"); + let mut to_open = None; let out_dir = builder.stage_out(build_compiler, Mode::Rustc).join(target).join("doc");