rust-lang · github-actions · Feb 11, 2025 · Feb 26, 2025 · Feb 26, 2025 · Feb 26, 2025
diff --git a/rust-version b/rust-version
@@ -1 +1 @@
-4ecd70ddd1039a3954056c1071e40278048476fa
+30f168ef811aec63124eac677e14699baa9395bd
diff --git a/src/building/optimized-build.md b/src/building/optimized-build.md
@@ -126,4 +126,4 @@ Here is an example of how can `opt-dist` be used locally (outside of CI):
 [`Environment`]: https://github.com/rust-lang/rust/blob/ee451f8faccf3050c76cdcd82543c917b40c7962/src/tools/opt-dist/src/environment.rs#L5
 
 > Note: if you want to run the actual CI pipeline, instead of running `opt-dist` locally,
-> you can execute `python3 src/ci/github-actions/ci.py run-local dist-x86_64-linux`.
+> you can execute `cargo run --manifest-path src/ci/citool/Cargo.toml run-local dist-x86_64-linux`.
diff --git a/src/parallel-rustc.md b/src/parallel-rustc.md
@@ -46,10 +46,8 @@ are implemented differently depending on whether `parallel-compiler` is true.
 
 | data structure                   | parallel                                            | non-parallel |
 | -------------------------------- | --------------------------------------------------- | ------------ |
-| OnceCell                         | std::sync::OnceLock                                 | std::cell::OnceCell |
 | Lock\<T> | (parking_lot::Mutex\<T>) | (std::cell::RefCell) |
 | RwLock\<T> | (parking_lot::RwLock\<T>) | (std::cell::RefCell) |
-| MTRef<'a, T> | &'a T | &'a mut T |
 | MTLock\<T> | (Lock\<T>) | (T) |
 | ReadGuard | parking_lot::RwLockReadGuard | std::cell::Ref |
 | MappedReadGuard | parking_lot::MappedRwLockReadGuard | std::cell::Ref |

diff --git a/src/tests/ci.md b/src/tests/ci.md
@@ -28,7 +28,7 @@ Our CI is primarily executed on [GitHub Actions], with a single workflow defined
 in [`.github/workflows/ci.yml`], which contains a bunch of steps that are
 unified for all CI jobs that we execute. When a commit is pushed to a
 corresponding branch or a PR, the workflow executes the
-[`src/ci/github-actions/ci.py`] script, which dynamically generates the specific CI
+[`src/ci/citool`] crate, which dynamically generates the specific CI
 jobs that should be executed. This script uses the [`jobs.yml`] file as an
 input, which contains a declarative configuration of all our CI jobs.
 
@@ -299,7 +299,7 @@ platform’s custom [Docker container]. This has a lot of advantages for us:
 - We can avoid reinstalling tools (like QEMU or the Android emulator) every time
   thanks to Docker image caching.
 - Users can run the same tests in the same environment locally by just running
-  `python3 src/ci/github-actions/ci.py run-local <job-name>`, which is awesome to debug failures. Note that there are only linux docker images available locally due to licensing and
+  `cargo run --manifest-path src/ci/citool/Cargo.toml run-local <job-name>`, which is awesome to debug failures. Note that there are only linux docker images available locally due to licensing and
   other restrictions.
 
 The docker images prefixed with `dist-` are used for building artifacts while
@@ -443,7 +443,7 @@ this:
 [GitHub Actions]: https://github.com/rust-lang/rust/actions
 [`jobs.yml`]: https://github.com/rust-lang/rust/blob/master/src/ci/github-actions/jobs.yml
 [`.github/workflows/ci.yml`]: https://github.com/rust-lang/rust/blob/master/.github/workflows/ci.yml
-[`src/ci/github-actions/ci.py`]: https://github.com/rust-lang/rust/blob/master/src/ci/github-actions/ci.py
+[`src/ci/citool`]: https://github.com/rust-lang/rust/blob/master/src/ci/citool
 [rust-lang-ci]: https://github.com/rust-lang-ci/rust/actions
 [bors]: https://github.com/bors
 [homu]: https://github.com/rust-lang/homu

diff --git a/src/tests/compiletest.md b/src/tests/compiletest.md
@@ -74,8 +74,7 @@ The following test suites are available, with links for more information:
 
 ### General purpose test suite
 
-[`run-make`](#run-make-tests) are general purpose tests using Rust programs (or
-Makefiles (legacy)).
+[`run-make`](#run-make-tests) are general purpose tests using Rust programs.
 
 ### Rustdoc test suites
 
@@ -396,14 +395,6 @@ your test, causing separate files to be generated for 32bit and 64bit systems.
 
 ### `run-make` tests
 
-> **Note on phasing out `Makefile`s**
-> 
-> We are planning to migrate all existing Makefile-based `run-make` tests
-> to Rust programs. You should not be adding new Makefile-based `run-make`
-> tests.
->
-> See <https://github.com/rust-lang/rust/issues/121876>.
-
 The tests in [`tests/run-make`] are general-purpose tests using Rust *recipes*,
 which are small programs (`rmake.rs`) allowing arbitrary Rust code such as
 `rustc` invocations, and is supported by a [`run_make_support`] library. Using
@@ -424,11 +415,6 @@ Compiletest directives like `//@ only-<target>` or `//@ ignore-<target>` are
 supported in `rmake.rs`, like in UI tests. However, revisions or building
 auxiliary via directives are not currently supported.
 
-Two `run-make` tests are ported over to Rust recipes as examples:
-
-- <https://github.com/rust-lang/rust/tree/master/tests/run-make/CURRENT_RUSTC_VERSION>
-- <https://github.com/rust-lang/rust/tree/master/tests/run-make/a-b-a-linker-guard>
-
 #### Quickly check if `rmake.rs` tests can be compiled
 
 You can quickly check if `rmake.rs` tests can be compiled without having to
@@ -481,20 +467,6 @@ Then add a corresponding entry to `"rust-analyzer.linkedProjects"`
 ],
 ```
 
-#### Using Makefiles (legacy)
-
-<div class="warning">
-You should avoid writing new Makefile-based `run-make` tests.
-</div>
-
-Each test should be in a separate directory with a `Makefile` indicating the
-commands to run.
-
-There is a [`tools.mk`] Makefile which you can include which provides a bunch of
-utilities to make it easier to run commands and compare outputs. Take a look at
-some of the other tests for some examples on how to get started.
-
-[`tools.mk`]: https://github.com/rust-lang/rust/blob/master/tests/run-make/tools.mk
 [`tests/run-make`]: https://github.com/rust-lang/rust/tree/master/tests/run-make
 [`run_make_support`]: https://github.com/rust-lang/rust/tree/master/src/tools/run-make-support
 

diff --git a/src/tests/directives.md b/src/tests/directives.md
@@ -6,10 +6,7 @@
 FIXME(jieyouxu) completely revise this chapter.
 -->
 
-Directives are special comments that tell compiletest how to build and interpret
-a test. They must appear before the Rust source in the test. They may also
-appear in `rmake.rs` or legacy Makefiles for [run-make
-tests](compiletest.md#run-make-tests).
+Directives are special comments that tell compiletest how to build and interpret a test. They must appear before the Rust source in the test. They may also appear in `rmake.rs` [run-make tests](compiletest.md#run-make-tests).
 
 They are normally put after the short comment that explains the point of this
 test. Compiletest test suites use `//@` to signal that a comment is a directive.
@@ -142,6 +139,7 @@ Some examples of `X` in `ignore-X` or `only-X`:
   matches that target as well as the emscripten targets.
 - Pointer width: `32bit`, `64bit`
 - Endianness: `endian-big`
+- Binary format: `elf`
 - Stage: `stage0`, `stage1`, `stage2`
 - Channel: `stable`, `beta`
 - When cross compiling: `cross-compile`
@@ -221,8 +219,6 @@ The following directives will check LLVM support:
     [`aarch64-gnu-debug`]), which only runs a
     subset of `run-make` tests. Other tests with this directive will not
     run at all, which is usually not what you want.
-  - Notably, the [`aarch64-gnu-debug`] CI job *currently* only runs `run-make`
-    tests which additionally contain `clang` in their test name.
 
 See also [Debuginfo tests](compiletest.md#debuginfo-tests) for directives for
 ignoring debuggers.

diff --git a/src/tests/docker.md b/src/tests/docker.md
@@ -53,6 +53,15 @@ Some additional notes about using the interactive mode:
   containers. With the container name, run `docker exec -it <CONTAINER>
   /bin/bash` where `<CONTAINER>` is the container name like `4ba195e95cef`.
 
+The approach described above is a relatively low-level interface for running the Docker images
+directly. If you want to run a full CI Linux job locally with Docker, in a way that is as close to CI as possible, you can use the following command:
+
+```bash
+cargo run --manifest-path src/ci/citool/Cargo.toml run-local <job-name>
+# For example:
+cargo run --manifest-path src/ci/citool/Cargo.toml run-local dist-x86_64-linux-alt
+```
+
 [Docker]: https://www.docker.com/
 [`src/ci/docker`]: https://github.com/rust-lang/rust/tree/master/src/ci/docker
 [`src/ci/docker/run.sh`]: https://github.com/rust-lang/rust/blob/master/src/ci/docker/run.sh

diff --git a/src/tests/running.md b/src/tests/running.md
@@ -238,30 +238,6 @@ This is much faster, but doesn't always work. For example, some tests include
 directives that specify specific compiler flags, or which rely on other crates,
 and they may not run the same without those options.
 
-## Running `run-make` tests
-
-### Windows
-
-Running the `run-make` test suite on Windows is a currently bit more involved.
-There are numerous prerequisites and environmental requirements:
-
-- Install msys2: <https://www.msys2.org/>
-- Specify `MSYS2_PATH_TYPE=inherit` in `msys2.ini` in the msys2 installation directory, run the
-  following with `MSYS2 MSYS`:
-  - `pacman -Syuu`
-  - `pacman -S make`
-  - `pacman -S diffutils`
-  - `pacman -S binutils`
-  - `./x test run-make` (`./x test tests/run-make` doesn't work)
-
-There is [on-going work][port-run-make] to not rely on `Makefile`s in the
-run-make test suite. Once this work is completed, you can run the entire
-`run-make` test suite on native Windows inside `cmd` or `PowerShell` without
-needing to install and use MSYS2. As of <!--date-check --> Oct 2024, it is
-already possible to run the vast majority of the `run-make` test suite outside
-of MSYS2, but there will be failures for the tests that still use `Makefile`s
-due to not finding `make`.
-
 ## Running tests on a remote machine
 
 Tests may be run on a remote machine (e.g. to test builds for a different
@@ -406,4 +382,3 @@ If you encounter bugs or problems, don't hesitate to open issues on the
 repository](https://github.com/rust-lang/rustc_codegen_gcc/).
 
 [`tests/ui`]: https://github.com/rust-lang/rust/tree/master/tests/ui
-[port-run-make]: https://github.com/rust-lang/rust/issues/121876
Original file line number	Diff line number	Diff line change
		@@ -1 +1 @@
		4ecd70ddd1039a3954056c1071e40278048476fa
		30f168ef811aec63124eac677e14699baa9395bd