diff options
| -rw-r--r-- | src/bootstrap/defaults/config.compiler.toml | 1 | ||||
| -rw-r--r-- | src/bootstrap/defaults/config.dist.toml | 1 | ||||
| -rw-r--r-- | src/bootstrap/defaults/config.library.toml | 4 | ||||
| -rw-r--r-- | src/bootstrap/defaults/config.tools.toml | 5 | ||||
| -rw-r--r-- | src/bootstrap/src/core/config/config.rs | 66 | ||||
| -rw-r--r-- | src/bootstrap/src/core/config/tests.rs | 3 |
6 files changed, 44 insertions, 36 deletions
diff --git a/src/bootstrap/defaults/config.compiler.toml b/src/bootstrap/defaults/config.compiler.toml index 147939d2047..57a0ca5a718 100644 --- a/src/bootstrap/defaults/config.compiler.toml +++ b/src/bootstrap/defaults/config.compiler.toml @@ -19,6 +19,7 @@ lto = "off" # Forces frame pointers to be used with `-Cforce-frame-pointers`. # This can be helpful for profiling at a small performance cost. frame-pointers = true +download-rustc = false [llvm] # Having this set to true disrupts compiler development workflows for people who use `llvm.download-ci-llvm = true` diff --git a/src/bootstrap/defaults/config.dist.toml b/src/bootstrap/defaults/config.dist.toml index d4feffe0227..4346a9c2dd1 100644 --- a/src/bootstrap/defaults/config.dist.toml +++ b/src/bootstrap/defaults/config.dist.toml @@ -11,6 +11,7 @@ extended = true # Most users installing from source want to build all parts of the project from source. [llvm] download-ci-llvm = false + [rust] # We have several defaults in bootstrap that depend on whether the channel is `dev` (e.g. `omit-git-hash` and `download-ci-llvm`). # Make sure they don't get set when installing from source. diff --git a/src/bootstrap/defaults/config.library.toml b/src/bootstrap/defaults/config.library.toml index 3d697be8156..67ceb220524 100644 --- a/src/bootstrap/defaults/config.library.toml +++ b/src/bootstrap/defaults/config.library.toml @@ -8,11 +8,9 @@ bench-stage = 0 [rust] # This greatly increases the speed of rebuilds, especially when there are only minor changes. However, it makes the initial build slightly slower. incremental = true -# Download rustc from CI instead of building it from source. -# For stage > 1 builds, this cuts compile times significantly when there are no changes on "compiler" tree. -download-rustc = "if-unchanged" # Make the compiler and standard library faster to build, at the expense of a ~20% runtime slowdown. lto = "off" +download-rustc = false [llvm] # Will download LLVM from CI if available on your platform. diff --git a/src/bootstrap/defaults/config.tools.toml b/src/bootstrap/defaults/config.tools.toml index 27c1d1cf26d..76b47a841b3 100644 --- a/src/bootstrap/defaults/config.tools.toml +++ b/src/bootstrap/defaults/config.tools.toml @@ -3,11 +3,6 @@ [rust] # This greatly increases the speed of rebuilds, especially when there are only minor changes. However, it makes the initial build slightly slower. incremental = true -# Download rustc from CI instead of building it from source. -# For stage > 1 builds, this cuts compile times significantly when there are no changes on "compiler" tree. -# Using these defaults will download the stage2 compiler (see `download-rustc` -# setting) and the stage2 toolchain should therefore be used for these defaults. -download-rustc = "if-unchanged" [build] # Document with the in-tree rustdoc by default, since `download-rustc` makes it quick to compile. diff --git a/src/bootstrap/src/core/config/config.rs b/src/bootstrap/src/core/config/config.rs index 2d5ea541a5d..95b1303fa71 100644 --- a/src/bootstrap/src/core/config/config.rs +++ b/src/bootstrap/src/core/config/config.rs @@ -1681,11 +1681,33 @@ impl Config { let mut debuginfo_level_tools = None; let mut debuginfo_level_tests = None; let mut optimize = None; - let mut omit_git_hash = None; let mut lld_enabled = None; let mut std_features = None; - let mut is_user_configured_rust_channel = false; + let is_user_configured_rust_channel = + if let Some(channel) = toml.rust.as_ref().and_then(|r| r.channel.clone()) { + config.channel = channel; + true + } else { + false + }; + + let default = config.channel == "dev"; + config.omit_git_hash = toml.rust.as_ref().and_then(|r| r.omit_git_hash).unwrap_or(default); + + config.rust_info = GitInfo::new(config.omit_git_hash, &config.src); + config.cargo_info = GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/cargo")); + config.rust_analyzer_info = + GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/rust-analyzer")); + config.clippy_info = + GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/clippy")); + config.miri_info = GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/miri")); + config.rustfmt_info = + GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/rustfmt")); + config.enzyme_info = + GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/enzyme")); + config.in_tree_llvm_info = GitInfo::new(false, &config.src.join("src/llvm-project")); + config.in_tree_gcc_info = GitInfo::new(false, &config.src.join("src/gcc")); if let Some(rust) = toml.rust { let Rust { @@ -1708,14 +1730,14 @@ impl Config { parallel_compiler, randomize_layout, default_linker, - channel, + channel: _, // already handled above description, musl_root, rpath, verbose_tests, optimize_tests, codegen_tests, - omit_git_hash: omit_git_hash_toml, + omit_git_hash: _, // already handled above dist_src, save_toolstates, codegen_backends, @@ -1745,9 +1767,6 @@ impl Config { std_features: std_features_toml, } = rust; - is_user_configured_rust_channel = channel.is_some(); - set(&mut config.channel, channel.clone()); - config.download_rustc_commit = config.download_ci_rustc_commit(download_rustc, config.llvm_assertions); @@ -1766,7 +1785,6 @@ impl Config { std_features = std_features_toml; optimize = optimize_toml; - omit_git_hash = omit_git_hash_toml; config.rust_new_symbol_mangling = new_symbol_mangling; set(&mut config.rust_optimize_tests, optimize_tests); set(&mut config.codegen_tests, codegen_tests); @@ -1848,24 +1866,6 @@ impl Config { config.reproducible_artifacts = flags.reproducible_artifact; - // rust_info must be set before is_ci_llvm_available() is called. - let default = config.channel == "dev"; - config.omit_git_hash = omit_git_hash.unwrap_or(default); - config.rust_info = GitInfo::new(config.omit_git_hash, &config.src); - - config.cargo_info = GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/cargo")); - config.rust_analyzer_info = - GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/rust-analyzer")); - config.clippy_info = - GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/clippy")); - config.miri_info = GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/miri")); - config.rustfmt_info = - GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/rustfmt")); - config.enzyme_info = - GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/enzyme")); - config.in_tree_llvm_info = GitInfo::new(false, &config.src.join("src/llvm-project")); - config.in_tree_gcc_info = GitInfo::new(false, &config.src.join("src/gcc")); - // We need to override `rust.channel` if it's manually specified when using the CI rustc. // This is because if the compiler uses a different channel than the one specified in config.toml, // tests may fail due to using a different channel than the one used by the compiler during tests. @@ -2782,9 +2782,19 @@ impl Config { // If `download-rustc` is not set, default to rebuilding. let if_unchanged = match download_rustc { - None | Some(StringOrBool::Bool(false)) => return None, + None => self.rust_info.is_managed_git_subrepository(), + Some(StringOrBool::Bool(false)) => return None, Some(StringOrBool::Bool(true)) => false, - Some(StringOrBool::String(s)) if s == "if-unchanged" => true, + Some(StringOrBool::String(s)) if s == "if-unchanged" => { + if !self.rust_info.is_managed_git_subrepository() { + println!( + "ERROR: `download-rustc=if-unchanged` is only compatible with Git managed sources." + ); + crate::exit!(1); + } + + true + } Some(StringOrBool::String(other)) => { panic!("unrecognized option for download-rustc: {other}") } diff --git a/src/bootstrap/src/core/config/tests.rs b/src/bootstrap/src/core/config/tests.rs index 014555296d0..f911581b7ee 100644 --- a/src/bootstrap/src/core/config/tests.rs +++ b/src/bootstrap/src/core/config/tests.rs @@ -135,6 +135,7 @@ change-id = 0 [rust] lto = "off" deny-warnings = true +download-rustc=false [build] gdb = "foo" @@ -200,6 +201,8 @@ runner = "x86_64-runner" .collect(), "setting dictionary value" ); + assert!(!config.llvm_from_ci); + assert!(!config.download_rustc()); } #[test] |