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Diffstat (limited to '')
| -rw-r--r-- | src/doc/rustc-dev-guide/src/building/how-to-build-and-run.md | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/doc/rustc-dev-guide/src/building/how-to-build-and-run.md b/src/doc/rustc-dev-guide/src/building/how-to-build-and-run.md index cce9d766a..c5cf3166d 100644 --- a/src/doc/rustc-dev-guide/src/building/how-to-build-and-run.md +++ b/src/doc/rustc-dev-guide/src/building/how-to-build-and-run.md @@ -150,8 +150,9 @@ This final product (stage1 compiler + libs built using that compiler) is what you need to build other Rust programs (unless you use `#![no_std]` or `#![no_core]`). -You will probably find that building the stage1 `std` is a bottleneck for you** -- but fear not, -there is a (hacky) workaround. See [the section on "recommended workflows"](./suggested.md) below. +You will probably find that building the stage1 `std` is a bottleneck for you, +but fear not, there is a (hacky) workaround... +see [the section on "recommended workflows"](./suggested.md) below. Note that this whole command just gives you a subset of the full `rustc` build. The **full** `rustc` build (what you get with `./x.py build @@ -220,6 +221,15 @@ fall back to using `cargo` from the installed `nightly`, `beta`, or `stable` too `rustup install nightly` if you haven't already. See the [rustup documentation on custom toolchains](https://rust-lang.github.io/rustup/concepts/toolchains.html#custom-toolchains). +**Note:** rust-analyzer and IntelliJ Rust plugin use a component called +`rust-analyzer-proc-macro-srv` to work with proc macros. If you intend to use a +custom toolchain for a project (e.g. via `rustup override set stage1`) you may +want to build this component: + +```bash +./x.py build proc-macro-srv-cli +``` + ## Building targets for cross-compilation To produce a compiler that can cross-compile for other targets, |