# Unless you're developing for a target where Rust CI doesn't build a compiler
# toolchain or changing LLVM locally, you probably want to set this to true.
#
-# This is false by default so that distributions don't unexpectedly download
-# LLVM from the internet.
-#
# All tier 1 targets are currently supported; set this to `"if-available"` if
# you are not sure whether you're on a tier 1 target.
#
#
# Note that many of the LLVM options are not currently supported for
# downloading. Currently only the "assertions" option can be toggled.
-#download-ci-llvm = false
+#
+# Defaults to "if-available" when `channel = "dev"` and "false" otherwise.
+#download-ci-llvm = "if-available"
# Indicates whether LLVM rebuild should be skipped when running bootstrap. If
# this is `false` then the compiler's LLVM will be rebuilt whenever the built
# this flag will indicate that this version check should not be done.
#version-check = true
-# Link libstdc++ statically into the rustc_llvm instead of relying on a
-# dynamic version to be available.
-#static-libstdcpp = true
+# When true, link libstdc++ statically into the rustc_llvm.
+# This is useful if you don't want to use the dynamic version of that
+# library provided by LLVM.
+#static-libstdcpp = false
# Whether to use Ninja to build LLVM. This runs much faster than make.
#ninja = true
# and generated in already-minified form from the beginning.
#docs-minification = true
+# Flag to specify whether private items should be included in the library docs.
+#library-docs-private-items = false
+
# Indicate whether the compiler should be documented in addition to the standard
# library and facade crates.
#compiler-docs = false
# Defaults to the Python interpreter used to execute x.py
#python = "python"
+# The path to the REUSE executable to use. Note that REUSE is not required in
+# most cases, as our tooling relies on a cached (and shrinked) copy of the
+# REUSE output present in the git repository and in our source tarballs.
+#
+# REUSE is only needed if your changes caused the overral licensing of the
+# repository to change, and the cached copy has to be regenerated.
+#
+# Defaults to the "reuse" command in the system path.
+#reuse = "reuse"
+
# Force Cargo to check that Cargo.lock describes the precise dependency
# set that all the Cargo.toml files create, instead of updating it.
#locked-deps = false
# be built if `extended = true`.
#extended = false
-# Installs chosen set of extended tools if `extended = true`. By default builds
-# all extended tools except `rust-demangler`, unless the target is also being
-# built with `profiler = true`. If chosen tool failed to build the installation
-# fails. If `extended = false`, this option is ignored.
-#tools = ["cargo", "rls", "clippy", "rustfmt", "analysis", "src"] # + "rust-demangler" if `profiler`
+# Set of tools to be included in the installation.
+#
+# If `extended = false`, the only one of these built by default is rustdoc.
+#
+# If `extended = true`, they're all included, with the exception of
+# rust-demangler which additionally requires `profiler = true` to be set.
+#
+# If any enabled tool fails to build, the installation fails.
+#tools = [
+# "cargo",
+# "clippy",
+# "rustdoc",
+# "rustfmt",
+# "rust-analyzer",
+# "analysis",
+# "src",
+# "rust-demangler", # if profiler = true
+#]
# Verbosity level: 0 == not verbose, 1 == verbose, 2 == very verbose
#verbose = 0
# A descriptive string to be appended to `rustc --version` output, which is
# also used in places like debuginfo `DW_AT_producer`. This may be useful for
# supplementary build information, like distro-specific package versions.
+#
+# The Rust compiler will differentiate between versions of itself, including
+# based on this string, which means that if you wish to be compatible with
+# upstream Rust you need to set this to "". However, note that if you are not
+# actually compatible -- for example if you've backported patches that change
+# behavior -- this may lead to miscompilations or other bugs.
#description = <none> (string)
# The root location of the musl installation directory. The library directory
# If an explicit setting is given, it will be used for all parts of the codebase.
#new-symbol-mangling = true|false (see comment)
+# Select LTO mode that will be used for compiling rustc. By default, thin local LTO
+# (LTO within a single crate) is used (like for any Rust crate). You can also select
+# "thin" or "fat" to apply Thin/Fat LTO to the `rustc_driver` dylib, or "off" to disable
+# LTO entirely.
+#lto = "thin-local"
+
+# Build compiler with the optimization enabled and -Zvalidate-mir, currently only for `std`
+#validate-mir-opts = 3
+
# =============================================================================
# Options for specific targets
#
# target.
#llvm-config = <none> (path)
+# Override detection of whether this is a Rust-patched LLVM. This would be used
+# in conjunction with either an llvm-config or build.submodules = false.
+#llvm-has-rust-patches = if llvm-config { false } else { true }
+
# Normally the build system can find LLVM's FileCheck utility, but if
# not, you can specify an explicit file name for it.
#llvm-filecheck = "/path/to/llvm-version/bin/FileCheck"
# probably don't want to use this.
#qemu-rootfs = <none> (path)
+# Skip building the `std` library for this target. Enabled by default for
+# target triples containing `-none`, `nvptx`, `switch`, or `-uefi`.
+#no-std = <platform-specific> (bool)
+
# =============================================================================
# Distribution options
#
projects / rustc.git / blobdiff