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Cargo.toml
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Cargo.toml
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[workspace]
members = [
"src/bootstrap",
"compiler/rustc",
"library/std",
"library/test",
"src/rustdoc-json-types",
"src/tools/cargotest",
"src/tools/clippy",
"src/tools/clippy/clippy_dev",
"src/tools/compiletest",
"src/tools/error_index_generator",
"src/tools/linkchecker",
"src/tools/lint-docs",
"src/tools/rustbook",
"src/tools/unstable-book-gen",
"src/tools/tidy",
"src/tools/tier-check",
"src/tools/build-manifest",
"src/tools/remote-test-client",
"src/tools/remote-test-server",
"src/tools/rust-installer",
"src/tools/rust-demangler",
"src/tools/cargo",
"src/tools/cargo/crates/credential/cargo-credential-1password",
"src/tools/cargo/crates/credential/cargo-credential-macos-keychain",
"src/tools/cargo/crates/credential/cargo-credential-wincred",
"src/tools/rustdoc",
"src/tools/rls",
"src/tools/rustfmt",
"src/tools/miri",
"src/tools/miri/cargo-miri",
"src/tools/rustdoc-themes",
"src/tools/unicode-table-generator",
"src/tools/expand-yaml-anchors",
"src/tools/jsondocck",
"src/tools/html-checker",
"src/tools/bump-stage0",
"src/tools/lld-wrapper",
]
exclude = [
"build",
"compiler/rustc_codegen_cranelift",
"compiler/rustc_codegen_gcc",
"src/test/rustdoc-gui",
# HACK(eddyb) This hardcodes the fact that our CI uses `/checkout/obj`.
"obj",
# The `x` binary is a thin wrapper that calls `x.py`, which initializes
# submodules, before which workspace members cannot be invoked because
# not all `Cargo.toml` files are available, so we exclude the `x` binary,
# so it can be invoked before the current checkout is set up.
"src/tools/x",
# stdarch has its own Cargo workspace
"library/stdarch",
]
[profile.release.package.compiler_builtins]
# The compiler-builtins crate cannot reference libcore, and it's own CI will
# verify that this is the case. This requires, however, that the crate is built
# without overflow checks and debug assertions. Forcefully disable debug
# assertions and overflow checks here which should ensure that even if these
# assertions are enabled for libstd we won't enable then for compiler_builtins
# which should ensure we still link everything correctly.
debug-assertions = false
overflow-checks = false
# For compiler-builtins we always use a high number of codegen units.
# The goal here is to place every single intrinsic into its own object
# file to avoid symbol clashes with the system libgcc if possible. Note
# that this number doesn't actually produce this many object files, we
# just don't create more than this number of object files.
#
# It's a bit of a bummer that we have to pass this here, unfortunately.
# Ideally this would be specified through an env var to Cargo so Cargo
# knows how many CGUs are for this specific crate, but for now
# per-crate configuration isn't specifiable in the environment.
codegen-units = 10000
[profile.release.package.rustc-rayon-core]
# The rustc fork of Rayon has deadlock detection code which intermittently
# causes overflows in the CI (see https://github.com/rust-lang/rust/issues/90227)
# so we turn overflow checks off for now.
# FIXME: This workaround should be removed once #90227 is fixed.
overflow-checks = false
# These dependencies of the standard library implement symbolication for
# backtraces on most platforms. Their debuginfo causes both linking to be slower
# (more data to chew through) and binaries to be larger without really all that
# much benefit. This section turns them all to down to have no debuginfo which
# helps to improve link times a little bit.
[profile.release.package]
addr2line.debug = 0
adler.debug = 0
gimli.debug = 0
miniz_oxide.debug = 0
object.debug = 0
# The only package that ever uses debug builds is bootstrap.
# We care a lot about bootstrap's compile times, so don't include debug info for
# dependencies, only bootstrap itself.
[profile.dev]
debug = 0
[profile.dev.package]
# Only use debuginfo=1 to further reduce compile times.
bootstrap.debug = 1
# We want the RLS to use the version of Cargo that we've got vendored in this
# repository to ensure that the same exact version of Cargo is used by both the
# RLS and the Cargo binary itself. The RLS depends on Cargo as a git repository
# so we use a `[patch]` here to override the github repository with our local
# vendored copy.
[patch."https://github.com/rust-lang/cargo"]
cargo = { path = "src/tools/cargo" }
cargo-util = { path = "src/tools/cargo/crates/cargo-util" }
[patch."https://github.com/rust-lang/rustfmt"]
# Similar to Cargo above we want the RLS to use a vendored version of `rustfmt`
# that we're shipping as well (to ensure that the rustfmt in RLS and the
# `rustfmt` executable are the same exact version).
rustfmt-nightly = { path = "src/tools/rustfmt" }
[patch.crates-io]
# See comments in `src/tools/rustc-workspace-hack/README.md` for what's going on
# here
rustc-workspace-hack = { path = 'src/tools/rustc-workspace-hack' }
# See comments in `library/rustc-std-workspace-core/README.md` for what's going on
# here
rustc-std-workspace-core = { path = 'library/rustc-std-workspace-core' }
rustc-std-workspace-alloc = { path = 'library/rustc-std-workspace-alloc' }
rustc-std-workspace-std = { path = 'library/rustc-std-workspace-std' }
[patch."https://github.com/rust-lang/rust-clippy"]
clippy_lints = { path = "src/tools/clippy/clippy_lints" }