Rollup of 8 pull requests#136482

Closed

jieyouxu wants to merge 18 commits intorust-lang:masterfrom

jieyouxu:rollup-ffa9eh8

Commits on Jan 6, 2025

Add `kl` and `widekl` target features, and the feature gate
sayantn
committed

Commits on Jan 30, 2025

fix(rustdoc): always use a channel when linking to doc.rust-lang.org
poliorcetics
committed
set rustc dylib on manually constructed rustc command
onur-ozkan
committed

Commits on Jan 31, 2025

bootstrap: only build `crt{begin,end}.o` when compiling to MUSL
japaric
committed

Commits on Feb 1, 2025

bootstrap: add wrapper macros for `tracing`-gated tracing macros
jieyouxu
committed

Commits on Feb 2, 2025

Commits on Feb 3, 2025